Engine Control Module (ECM) Diagnostic Trouble Codes (XC) - 2 Of 9

• ECM-222C: Rear Heated Oxygen Sensor (Ho2S), Bank 1. Signal Too High (B5254T2; 2005-07)
  • Diagnostic trouble code (DTC) information ECM-222C
  • Signal too high
    • Checking the components and wiring
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-222D: Rear Heated Oxygen Sensor (Ho2S), Bank 1. Signal Too Low (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-222D
  • Signal too low
    • Checking the components and wiring
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-223B: Rear Heated Oxygen Sensor (Ho2S), Bank 1. Signal Missing (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-223B
  • Signal missing
    • Checking the status
    • Checking the components and wiring
    • Resistance values
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-223C: Rear Heated Oxygen Sensor (Ho2S), Bank 1. Signal Too High (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-223C
  • Signal too high
    • Checking the components and wiring
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-223D: Rear Heated Oxygen Sensor (Ho2S), Bank 1. Signal Too Low (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-223D
  • Signal too low
    • Checking the components and wiring
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-2240: Rear Heated Oxygen Sensors (Ho2S), Switched. Faulty Signal (B5254T2; 2005-2006)
  • Diagnostic trouble code (DTC) information ECM-2240
  • Faulty signal
    • Checking the components and wiring
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-2310: Injector 1. Signal Missing. Intermittent Fault (B5244T3; 2001-2002)
  • Diagnostic trouble code (DTC) information
  • Signal missing. Intermittent fault
    • Checking wiring and connectors
    • Information
      • Fault-tracing information
• ECM-2310: Injector 1. Signal Missing. Intermittent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal missing. Intermittent fault
• ECM-2310: Injector 1. Signal Missing. Permanent Fault (B5244T3; 2001-2002)
  • Diagnostic trouble code (DTC) information
  • Signal missing. Permanent fault
    • Checking the connector
    • Checking components and wiring
      • Notes
      • Verification
    • Information
      • Fault-tracing information
• ECM-2310: Injector 1. Signal Missing. Permanent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal missing. Permanent fault
• ECM-2310: Injector 1. Signal To High. Intermittent Fault (B5244T3; 2001-2002)
  • Diagnostic trouble code (DTC) information
  • Signal too high. Intermittent fault
    • Checking the wiring
    • Information
      • Fault-tracing information
• ECM-2310: Injector 1. Signal To High. Intermittent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too high. Intermittent fault
• ECM-2310: Injector 1. Signal To High. Permanent Fault (B5244T3; 2001-2002)
  • Diagnostic trouble code (DTC) information
  • Signal too high. Permanent fault
    • Checking components and wiring
      • Notes
      • Verification
    • Information
      • Fault-tracing information
• ECM-2310: Injector 1. Signal To High. Permanent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too high. Permanent fault
• ECM-2310: Injector 1. Signal To Low. Intermittent Fault (B5244T3; 2001-2002)
  • Diagnostic trouble code (DTC) information
  • Signal too low. Intermittent fault
    • Checking the wiring
    • Information
      • Fault-tracing information
• ECM-2310: Injector 1. Signal To Low. Intermittent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too low. Intermittent fault
• ECM-2310: Injector 1. Signal To Low. Permanent Fault (B5244T3; 2001-2002)
  • Diagnostic trouble code (DTC) information
  • Signal too low. Permanent fault
    • Checking components and wiring
      • Notes
      • Verification
    • Information
      • Fault-tracing information
• ECM-2310: Injector 1. Signal To Low. Permanent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too low. Permanent fault
• ECM-2320: Injector 2. Signal Missing. Intermittent Fault (B5244T3; 2001-2002)
  • Diagnostic trouble code (DTC) information
  • Signal missing. Intermittent fault
• ECM-2320: Injector 2. Signal Missing. Intermittent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal missing. Intermittent fault
• ECM-2320: Injector 2. Signal Missing. Permanent Fault (B5244T3; 2001-2002)
  • Diagnostic trouble code (DTC) information
  • Signal missing. Permanent fault
• ECM-2320: Injector 2. Signal Missing. Permanent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal missing. Permanent fault
• ECM-2320: Injector 2. Signal To High. Intermittent Fault (B5244T3; 2001-2002)
  • Diagnostic trouble code (DTC) information
  • Signal too high. Intermittent fault
• ECM-2320: Injector 2. Signal To High. Intermittent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too high. Intermittent fault
• ECM-2320: Injector 2. Signal To High. Permanent Fault (B5244T3; 2001-2002)
  • Diagnostic trouble code (DTC) information
  • Signal too high. Permanent fault
• ECM-2320: Injector 2. Signal To High. Permanent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too high. Permanent fault
• ECM-2320: Injector 2. Signal To Low. Intermittent Fault (B5244T3; 2001-2002)
  • Diagnostic trouble code (DTC) information
  • Signal too low. Intermittent fault
• ECM-2320: Injector 2. Signal To Low. Intermittent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too low. Intermittent fault
• ECM-2320: Injector 2. Signal To Low. Permanent Fault (B5244T3; 2001-2002)
  • Diagnostic trouble code (DTC) information
  • Signal too low. Permanent fault
• ECM-2320: Injector 2. Signal To Low. Permanent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too low. Permanent fault
• ECM-2330: Injector 3. Signal Missing. Intermittent Fault (B5244T3; 2001-2002)
  • Diagnostic trouble code (DTC) information
  • Signal missing. Intermittent fault
• ECM-2330: Injector 3. Signal Missing. Intermittent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal missing. Intermittent fault
• ECM-2330: Injector 3. Signal Missing. Permanent Fault (B5244T3; 2001-2002)
  • Diagnostic trouble code (DTC) information
  • Signal missing. Permanent fault
• ECM-2330: Injector 3. Signal Missing. Permanent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal missing. Permanent fault
• ECM-2330: Injector 3. Signal To High. Intermittent Fault (B5244T3; 2001-2002)
  • Diagnostic trouble code (DTC) information
  • Signal too high. Intermittent fault
• ECM-2330: Injector 3. Signal To High. Intermittent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too high. Intermittent fault
• ECM-2330: Injector 3. Signal To High. Permanent Fault (B5244T3; 2001-2002)
  • Diagnostic trouble code (DTC) information
  • Signal too high. Permanent fault
• ECM-2330: Injector 3. Signal To High. Permanent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too high. Permanent fault
• ECM-2330: Injector 3. Signal To Low. Intermittent Fault (B5244T3; 2001-2002)
  • Diagnostic trouble code (DTC) information
  • Signal too low. Intermittent fault
• ECM-2330: Injector 3. Signal To Low. Intermittent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too low. Intermittent fault
• ECM-2330: Injector 3. Signal To Low. Permanent Fault (B5244T3; 2001-2002)
  • Diagnostic trouble code (DTC) information
  • Signal too low. Permanent fault
• ECM-2330: Injector 3. Signal To Low. Permanent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too low. Permanent fault
• ECM-2340: Injector 4. Signal Missing. Intermittent Fault (B5244T3; 2001-2002)
  • Diagnostic trouble code (DTC) information
  • Signal missing. Intermittent fault
• ECM-2340: Injector 4. Signal Missing. Intermittent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal missing. Intermittent fault
• ECM-2340: Injector 4. Signal Missing. Permanent Fault (B5244T3; 2001-2002)
  • Diagnostic trouble code (DTC) information
  • Signal missing. Permanent fault
• ECM-2340: Injector 4. Signal Missing. Permanent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal missing. Permanent fault
• ECM-2340: Injector 4. Signal To High. Intermittent Fault (B5244T3; 2001-2002)
  • Diagnostic trouble code (DTC) information
  • Signal too high. Intermittent fault
• ECM-2340: Injector 4. Signal To High. Intermittent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too high. Intermittent fault
• ECM-2340: Injector 4. Signal To High. Permanent Fault (B5244T3; 2001-2002)
  • Diagnostic trouble code (DTC) information
  • Signal too high. Permanent fault
• ECM-2340: Injector 4. Signal To High. Permanent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too high. Permanent fault
• ECM-2340: Injector 4. Signal To Low. Intermittent Fault (B5244T3; 2001-2002)
  • Diagnostic trouble code (DTC) information
  • Signal too low. Intermittent fault
• ECM-2340: Injector 4. Signal To Low. Intermittent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too low. Intermittent fault
• ECM-2340: Injector 4. Signal To Low. Permanent Fault (B5244T3; 2001-2002)
  • Diagnostic trouble code (DTC) information
  • Signal too low. Permanent fault
• ECM-2340: Injector 4. Signal To Low. Permanent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too low. Permanent fault
• ECM-2350: Injector 5. Signal Missing. Intermittent Fault (B5244T3; 2001-2002)
  • Diagnostic trouble code (DTC) information
  • Signal missing. Intermittent fault
• ECM-2350: Injector 5. Signal Missing. Intermittent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal missing. Intermittent fault
• ECM-2350: Injector 5. Signal Missing. Permanent Fault (B5244T3; 2001-2002)
  • Diagnostic trouble code (DTC) information
  • Signal missing. Permanent fault
• ECM-2350: Injector 5. Signal Missing. Permanent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal missing. Permanent fault
• ECM-2350: Injector 5. Signal To High. Intermittent Fault (B5244T3; 2001-2002)
  • Diagnostic trouble code (DTC) information
  • Signal too high. Intermittent fault
• ECM-2350: Injector 5. Signal To High. Intermittent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too high. Intermittent fault
• ECM-2350: Injector 5. Signal To High. Permanent Fault (B5244T3; 2001-2002)
  • Diagnostic trouble code (DTC) information
  • Signal too high. Permanent fault
• ECM-2350: Injector 5. Signal To High. Permanent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too high. Permanent fault
• ECM-2350: Injector 5. Signal To Low. Intermittent Fault (B5244T3; 2001-2002)
  • Diagnostic trouble code (DTC) information
  • Signal too low. Intermittent fault
• ECM-2350: Injector 5. Signal To Low. Intermittent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too low. Intermittent fault
• ECM-2350: Injector 5. Signal To Low. Permanent Fault (B5244T3; 2001-2002)
  • Diagnostic trouble code (DTC) information
  • Signal too low. Permanent fault
• ECM-2350: Injector 5. Signal To Low. Permanent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too low. Permanent fault
• ECM-2400: Front Heated Oxygen Sensor (Ho2S), Bank 1, Heating. Faulty Signal (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-2400
  • Faulty signal
    • Checking the connector
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-2400: Fuel Pump (FP) Relay. Signal Missing. Intermittent Fault (B5244T3; 2002)
  • Diagnostic trouble code (DTC) information
  • Signal too low. Intermittent fault
    • Checking component and wiring
    • Information
      • Fault-tracing information
• ECM-2400: Fuel Pump (FP) Relay. Signal Missing. Intermittent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too low. Intermittent fault
• ECM-2400: Fuel Pump (FP) Relay. Signal Missing. Permanent Fault (B5244T3; 2002)
  • Diagnostic trouble code (DTC) information
  • Signal too low. Permanent fault
    • Checking cables
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-2400: Fuel Pump (FP) Relay. Signal Missing. Permanent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too low. Permanent fault
• ECM-2400: Fuel Pump (FP) Relay. Signal Too High. Intermittent Fault (B5244T3; 2001)
  • Diagnostic trouble code (DTC) information
  • Signal too high. Intermittent fault
    • Checking cables
    • Information
      • Fault-tracing information
• ECM-2400: Fuel Pump (FP) Relay. Signal Too High. Intermittent Fault (B5244T3; 2002)
  • Diagnostic trouble code (DTC) information
  • Signal too high. Intermittent fault
• ECM-2400: Fuel Pump (FP) Relay. Signal Too High. Intermittent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too high. Intermittent fault
• ECM-2400: Fuel Pump (FP) Relay. Signal Too High. Permanent Fault (B5244T3; 2001)
  • Diagnostic trouble code (DTC) information
  • Signal too high. Permanent fault
    • Checking cables
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-2400: Fuel Pump (FP) Relay. Signal Too High. Permanent Fault (B5244T3; 2002)
  • Diagnostic trouble code (DTC) information
  • Signal too high. Permanent fault
• ECM-2400: Fuel Pump (FP) Relay. Signal Too High. Permanent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too high. Permanent fault
• ECM-2400: Fuel Pump (FP) Relay. Signal Too Low. Intermittent Fault (B5244T3; 2002)
  • Diagnostic trouble code (DTC) information
  • Signal too low. Intermittent fault
• ECM-2400: Fuel Pump (FP) Relay. Signal Too Low. Intermittent Fault (B5244T3; 2001)
  • Diagnostic trouble code (DTC) information
  • Signal too low. Intermittent fault
• ECM-2400: Fuel Pump (FP) Relay. Signal Too Low. Intermittent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too low. Intermittent fault
• ECM-2400: Fuel Pump (FP) Relay. Signal Too Low. Permanent Fault (B5244T3; 2002)
  • Diagnostic trouble code (DTC) information
  • Signal too low. Permanent fault
• ECM-2400: Fuel Pump (FP) Relay. Signal Too Low. Permanent Fault (B5244T3; 2001)
  • Diagnostic trouble code (DTC) information
  • Signal too low. Permanent fault
• ECM-2400: Fuel Pump (FP) Relay. Signal Too Low. Permanent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too low. Permanent fault
• ECM-240B: Front Heated Oxygen Sensor (Ho2S), Bank 1, Heating. Signal Missing (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-240B
  • Signal too high/Signal too low/Signal missing
    • Checking the components and wiring
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-240C: Front Heated Oxygen Sensor (Ho2S), Bank 1, Heating. Signal Too High (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-240C
  • Signal too high/Signal too low/Signal missing
• ECM-242D: Front Heated Oxygen Sensor (Ho2S), Bank 1. Signal Too Low (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-242D
  • Signal too low
    • Checking components and wiring
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-243B: Front Heated Oxygen Sensor (Ho2S), Bank 1. Signal Missing (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-243B
  • Signal missing
    • Checking the components and wiring
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-243C: Front Heated Oxygen Sensor (Ho2S), Bank 1 Heating. Signal Too High (B5254T2; 2006-2007)
  • Diagnostic trouble code (DTC) information ECM-243C
  • Signal too high/Signal too low/Signal missing
• ECM-244B: Front Heated Oxygen Sensor (Ho2S), Bank 1, Heating. Signal Missing (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-244B
  • Signal missing
    • Checking the components and wiring
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-244C: Front Heated Oxygen Sensor (Ho2S), Bank 1, Heating. Signal Too High (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-244C
  • Signal too high
    • Checking the components and wiring
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-244D: Front Heated Oxygen Sensor (Ho2S), Bank 1, Heating. Signal Too Low (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-244D
  • Signal too low
    • Checking the components and wiring
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-2450: Front Heated Oxygen Sensor (Ho2S), Bank 1. Faulty Signal (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-2450
  • Internal fault
• ECM-245B: Front Heated Oxygen Sensor (Ho2S), Bank 1. Signal Missing (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-245B
  • Internal fault
• ECM-245C: Front Heated Oxygen Sensor (Ho2S), Bank 1. Signal Too High (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-245C
  • Internal fault
• ECM-245D: Front Heated Oxygen Sensor (Ho2S), Bank 1. Signal Too Low (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-245D
  • Internal fault
• ECM-246B: Front Heated Oxygen Sensor (Ho2S), Bank 1. Signal Missing (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-246B
  • Signal missing
    • Checking the components and wiring
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-2470: Front Heated Oxygen Sensor (Ho2S), Bank 1. Faulty Signal (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-2470
  • Signal too high / Signal missing / Faulty signal
    • Checking the components and wiring
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-247B: Front Heated Oxygen Sensor (Ho2S), Bank 1. Signal Missing (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-247B
  • Signal too high / Signal missing / Faulty signal
• ECM-247C: Front Heated Oxygen Sensor (Ho2S), Bank 1. Signal Too High (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-247C
  • Signal too high / Signal missing / Faulty signal
• ECM-248C: Front Heated Oxygen Sensor (Ho2S), Bank 1. Signal Too High (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-248C
  • Signal too high
    • Checking the components and wiring
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-248D: Front Heated Oxygen Sensor (Ho2S), Bank 1. Signal Too Low (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-248D
  • Signal too low
    • Checking the components and wiring
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-249B: Front Heated Oxygen Sensor (Ho2S), Bank 1. Signal Missing (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-249B
  • Signal missing
    • Checking the components and wiring
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-24A0: Switched Front Heated Oxygen Sensors (Ho2S). Faulty Signal (B5254T2; 2005-2006)
  • Diagnostic trouble code (DTC) information ECM-24A0
  • Faulty signal
    • Checking the component
    • Checking the fuel injection system for leakage
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-24AB: Front Heated Oxygen Sensor (Ho2S), Bank 1. Signal Missing (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-24AB
  • Signal missing
    • Checking the components and wiring
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-24B0: Front Heated Oxygen Sensor (Ho2S), Bank 1. Faulty Signal (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-24B0
  • Faulty signal
    • Checking components
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-24BB: Front Heated Oxygen Sensor (Ho2S), Bank 1. Signal Missing (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-24BB
  • Signal missing
    • Checking components
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-24BC: Front Heated Oxygen Sensor (Ho2S), Bank 1. Signal Too High (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-24BC
  • Signal too high / Signal too low
    • Checking components
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-24BD: Front Heated Oxygen Sensor (Ho2S), Bank 1. Signal Too Low (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-24BD
  • Signal too high / Signal too low
• ECM-24C0: Front Heated Oxygen Sensor (Ho2S), Bank 1. Faulty Signal (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-24C0
  • Faulty signal
    • Checking the components and wiring
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-260A: Long-Term Fuel Trim. Lower Limit (B5244T3; 2001-2002)
  • Diagnostic trouble code (DTC) information
  • Lower limit
    • Checking fuel injection system
    • Check for air leaks in the intake system
      • Preparations
      • Connecting
      • Check
    • Checking mass air flow (MAF) sensor
      • Notes
      • Verification
    • Information
      • Fault-tracing information
    • Mass air flow sensor (MAF), replacing
      • Removing the mass air flow (MAF) sensor
      • Installing the mass air flow (MAF) sensor
• ECM-260A: Long-Term Fuel Trim. Lower Limit (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Lower limit
• ECM-260A: Long-Term Fuel Trim. Upper Limit (B5244T3; 2001-2002)
  • Diagnostic trouble code (DTC) information
  • Upper limit
    • Checking fuel injection system
    • Checking the fuel injection system
      • Notes
      • Verification
    • Information
      • Fault-tracing information
    • Checking the fuel pressure and residual pressure in the workshop
      • Choosing a method for taking a reading
      • Measuring the line pressure
      • Checking the residual pressure
    • Mass air flow (MAF) sensor, replacing
      • Notes
      • Removing the mass air flow (MAF) sensor
      • Installing the mass air flow (MAF) sensor
    • Connecting fuel pressure gauge
    • Disconnecting fuel pressure gauge
    • Taking fuel pressure readings while driving the car
      • Notes
      • Installing test equipment
      • Connecting fuel pressure gauge
      • Connecting fuel draining unit
      • Measuring fuel pressure
      • Removing fuel pressure gauge
      • Removing fuel draining unit
• ECM-260A: Long-Term Fuel Trim. Upper Limit (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Upper limit
• ECM-261A: Long-Term Fuel Trim. Lower Limit (B5244T3; 2001-2002)
  • Diagnostic trouble code (DTC) information
  • Lower limit
    • Checking fuel injection system
    • Checking mass air flow (MAF) sensor
      • Notes
      • Verification
    • Information
      • Fault-tracing information
• ECM-261A: Long-Term Fuel Trim. Lower Limit (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Lower limit
• ECM-261A: Long-Term Fuel Trim. Upper Limit (B5244T3; 2001-2002)
  • Diagnostic trouble code (DTC) information
  • Upper limit
    • Checking for air leakage in the intake system
    • Checking the fuel injection system
    • Checking the fuel pressure and residual pressure in the workshop
      • Choosing a method for taking a reading
      • Measuring the line pressure
      • Checking the residual pressure
      • Verification
    • Information
      • Fault-tracing information
• ECM-261A: Long-Term Fuel Trim. Upper Limit (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Upper limit
• ECM-262A: Long-Term Fuel Trim. Lower Limit (B5244T3; 2001-2002)
  • Diagnostic trouble code (DTC) information
  • Lower limit
    • Checking fuel injection system
    • Checking mass air flow (MAF) sensor
      • Notes
      • Verification
    • Information
      • Fault-tracing information
• ECM-262A: Long-Term Fuel Trim. Lower Limit (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Lower limit
• ECM-262A: Long-Term Fuel Trim. Upper Limit (B5244T3; 2001-2002)
  • Diagnostic trouble code (DTC) information
  • Upper limit
    • Checking fuel injection system
      • Notes
      • Verification
    • Information
      • Fault-tracing information
• ECM-262A: Long-Term Fuel Trim. Upper Limit (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Upper limit
• ECM-268A: Long-Term Fuel Trim. Faulty Signal (B5244T3; 2001-2002)
  • Diagnostic trouble code (DTC) information
  • Fault-tracing information
• ECM-268A: Long-Term Fuel Trim. Faulty Signal (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Fault-tracing information
• ECM-268A: Long-Term Fuel Trim. Lower Limit (B5244T3; 2001-2002)
  • Diagnostic trouble code (DTC) information
  • Fault-tracing information
• ECM-268A: Long-Term Fuel Trim. Lower Limit (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Fault-tracing information
• ECM-268A: Long-Term Fuel Trim. Upper Limit (B5244T3; 2001-2002)
  • Diagnostic trouble code (DTC) information
  • Fault-tracing information
• ECM-268A: Long-Term Fuel Trim. Upper Limit (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Fault-tracing information
• ECM-2720: Engine Coolant Temperature (ECT) Sensor. Faulty Signal (B5254T2; 2005)
  • Diagnostic trouble code (DTC) information
  • Fault-tracing
    • Checking the component
      • Notes
      • Verification
    • Information
      • Fault-tracing information
• ECM-272D: Engine Coolant Temperature (ECT) Sensor. Signal Too Low (B5254T2; 2005)
  • Diagnostic trouble code (DTC) information
  • Fault-tracing
• ECM-273C: Engine Coolant Temperature (ECT) Sensor. Signal Too High (B5254T2; 2005)
  • Diagnostic trouble code (DTC) information ECM-273C
  • Signal too high
    • Checking the wiring and component
      • Notes
      • Verification
    • Information
      • Fault-tracing information
• ECM-273C: Engine Coolant Temperature (ECT) Sensor. Signal Too High (B5254T2; 2007)
  • Diagnostic trouble code (DTC) information ECM-273C
  • Signal too high
    • Checking the component and wiring
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-273D: Engine Coolant Temperature (ECT) Sensor. Signal Too Low (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-273D
  • Signal too low
    • Checking the connector
    • Checking the wiring and component
      • Notes
      • Verification
    • Information
      • Fault-tracing information
    • Signal specification (B5204T5, B5234T3, B5234T7 and B5244T3 -2004)
    • Signal specification (B5254T4 2004)
• ECM-2740: Engine Coolant Temperature (ECT) Sensor. Faulty Signal (B5254T2; 2006-2007)
  • Diagnostic trouble code (DTC) information
  • Fault-tracing
• ECM-274C: Engine Coolant Temperature (ECT) Sensor. Signal Too High (B5254T2; 2006-2007)
  • Diagnostic trouble code (DTC) information ECM-274C
  • Fault-tracing
• ECM-274D: Engine Coolant Temperature (ECT) Sensor. Signal Too Low (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information
  • Fault-tracing
• ECM-275C: Engine Coolant Temperature (ECT) Sensor. Signal Too High (B5254T2; 2006-2007)
  • Diagnostic trouble code (DTC) information ECM-275C
  • Fault-tracing
    • Checking the status
    • Checking the component and wiring
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-275D: Engine Coolant Temperature (ECT) Sensor. Signal Too Low (B5254T2; 2006-2007)
  • Diagnostic trouble code (DTC) informationECM-275D
  • Fault-tracing
• ECM-2800: Fuel Pressure Sensor. Signal Too Low (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-2800
  • Signal too low
    • Checking the status
    • Checking components and wiring
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-280A: Front Heated Oxygen Sensor (Ho2S), Bank 1. Faulty Signal. Intermittent Fault (B5244T3; 2001-2002)
  • Diagnostic trouble code (DTC) information
  • Faulty signal. Intermittent fault
    • Checking connectors and wiring
    • Information
      • Fault-tracing information
• ECM-280A: Front Heated Oxygen Sensor (Ho2S), Bank 1. Faulty Signal. Intermittent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Faulty signal. Intermittent fault
• ECM-280A: Front Heated Oxygen Sensor (Ho2S), Bank 1. Faulty Signal. Permanent Fault (B5244T3; 2001-2002)
  • Diagnostic trouble code (DTC) information
  • Faulty signal. Permanent fault
    • Checking connector, wiring and components
      • Notes
      • Verification
    • Information
      • Fault-tracing information
• ECM-280A: Front Heated Oxygen Sensor (Ho2S), Bank 1. Faulty Signal. Permanent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Faulty signal. Permanent fault
• ECM-280A: Front Heated Oxygen Sensor (Ho2S), Bank 1. Signal Missing. Intermittent Fault (B5244T3; 2001-2002)
  • Diagnostic trouble code (DTC) information
  • Signal missing. Intermittent fault
    • Checking the wiring
    • Information
      • Fault-tracing information
• ECM-280A: Front Heated Oxygen Sensor (Ho2S), Bank 1. Signal Missing. Intermittent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal missing. Intermittent fault
• ECM-280A: Front Heated Oxygen Sensor (Ho2S), Bank 1. Signal Missing. Permanent Fault (B5244T3; 2001-2002)
  • Diagnostic trouble code (DTC) information
  • Signal missing. Permanent fault
    • Checking components and wiring
      • Notes
      • Verification
    • Information
      • Fault-tracing information
• ECM-280A: Front Heated Oxygen Sensor (Ho2S), Bank 1. Signal Missing. Permanent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal missing. Permanent fault
• ECM-280A: Front Heated Oxygen Sensor (Ho2S), Bank 1. Signal Too High. Intermittent Fault (B5244T3; 2001-2002)
  • Diagnostic trouble code (DTC) information
  • Signal too high
    • Checking for air leakage in the exhaust system
    • Checking components and wiring
      • Overview
      • Notes
      • Verification
    • Verification
    • Information
      • Fault-tracing information
• ECM-280A: Front Heated Oxygen Sensor (Ho2S), Bank 1. Signal Too High. Intermittent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too high
• ECM-280A: Front Heated Oxygen Sensor (Ho2S), Bank 1. Signal Too High. Permanent Fault (B5244T3; 2001-2002)
  • Diagnostic trouble code (DTC) information
  • Signal too high
• ECM-280A: Front Heated Oxygen Sensor (Ho2S), Bank 1. Signal Too High. Permanent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too high
• ECM-280A: Front Heated Oxygen Sensor (Ho2S), Bank 1. Signal Too Low. Intermittent Fault (B5244T3; 2001-2002)
  • Diagnostic trouble code (DTC) information
  • Signal too low. Intermittent fault
    • Checking connectors and wiring
    • Information
      • Fault-tracing information
• ECM-280A: Front Heated Oxygen Sensor (Ho2S), Bank 1. Signal Too Low. Intermittent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too low. Intermittent fault
• ECM-280A: Front Heated Oxygen Sensor (Ho2S), Bank 1. Signal Too Low. Permanent Fault (B5244T3; 2001-2002)
  • Diagnostic trouble code (DTC) information
  • Signal too low. Permanent fault
    • Checking connector, wiring and components
      • Notes
      • Verification
    • Information
      • Fault-tracing information
• ECM-280A: Front Heated Oxygen Sensor (Ho2S), Bank 1. Signal Too Low. Permanent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too low. Permanent fault
• ECM-280B: Fuel Pressure Sensor. Signal Missing (B5254T2; 2005-2006)
  • Diagnostic trouble code (DTC) information ECM-280B
  • Signal missing
    • Checking the status
    • Checking components and wiring
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-280B: Fuel Pressure Sensor. Signal Missing (B5254T2; 2007)
  • Diagnostic trouble code (DTC) information ECM-280B
  • Signal missing
    • Checking the status
    • Checking components and wiring
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-280C: Fuel Pressure Sensor. Signal Too High (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-280C
  • Signal too high
    • Checking the status
    • Checking components and wiring
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-280D: Fuel Pressure Sensor. Signal Too Low (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-280D
  • Signal too low
• ECM-2810: Front Heated Oxygen Sensor (Ho2S), Bank 1 Heating. Faulty Signal. Intermittent Fault (B5244T3; 2001-2002)
  • Diagnostic trouble code (DTC) information
  • Faulty signal. Intermittent fault
    • Fault-tracing information
    • Information
      • Fault-tracing information
• ECM-2810: Front Heated Oxygen Sensor (Ho2S), Bank 1 Heating. Faulty Signal. Intermittent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Faulty signal. Intermittent fault
• ECM-2810: Front Heated Oxygen Sensor (Ho2S), Bank 1 Heating. Faulty Signal. Permanent Fault (B5244T3; 2001-2002)
  • Diagnostic trouble code (DTC) information
  • Faulty signal. Permanent fault
    • Replacing the heated oxygen sensor
    • Information
      • Fault-tracing information
• ECM-2810: Front Heated Oxygen Sensor (Ho2S), Bank 1 Heating. Faulty Signal. Permanent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Faulty signal. Permanent fault
• ECM-2810: Front Heated Oxygen Sensor (Ho2S), Bank 1 Heating. Signal Missing. Intermittent Fault (B5244T3; 2001-2002)
  • Diagnostic trouble code (DTC) information
  • Signal missing. Intermittent fault
    • Checking wiring and connectors
    • Information
      • Fault-tracing information
• ECM-2810: Front Heated Oxygen Sensor (Ho2S), Bank 1 Heating. Signal Missing. Intermittent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal missing. Intermittent fault
• ECM-2810: Front Heated Oxygen Sensor (Ho2S), Bank 1 Heating. Signal Missing. Permanent Fault (B5244T3; 2001-2002)
  • Diagnostic trouble code (DTC) information
  • Signal missing. Permanent fault
    • Checking the connector
    • Checking components and wiring
      • Notes
      • Verification
    • Information
      • Fault-tracing information
• ECM-2810: Front Heated Oxygen Sensor (Ho2S), Bank 1 Heating. Signal Missing. Permanent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal missing. Permanent fault
• ECM-2810: Front Heated Oxygen Sensor (Ho2S), Bank 1 Heating. Signal Too High. Intermittent Fault (B5244T3; 2001-2002)
  • Diagnostic trouble code (DTC) information
  • Signal too high. Intermittent fault
    • Checking the wiring
    • Information
      • Fault-tracing information
• ECM-2810: Front Heated Oxygen Sensor (Ho2S), Bank 1 Heating. Signal Too High. Intermittent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too high. Intermittent fault
• ECM-2810: Front Heated Oxygen Sensor (Ho2S), Bank 1 Heating. Signal Too High. Permanent Fault (B5244T3; 2001-2002)
  • Diagnostic trouble code (DTC) information
  • Signal too high. Permanent fault
    • Checking components and wiring
      • Notes
      • Verification
    • Information
      • Fault-tracing information
• ECM-2810: Front Heated Oxygen Sensor (Ho2S), Bank 1 Heating. Signal Too High. Permanent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too high. Permanent fault
• ECM-2810: Front Heated Oxygen Sensor (Ho2S), Bank 1 Heating. Signal Too Low. Intermittent Fault (B5244T3; 2001-2002)
  • Diagnostic trouble code (DTC) information
  • Signal too low. Intermittent fault
    • Checking the wiring
    • Information
      • Fault-tracing information
• ECM-2810: Front Heated Oxygen Sensor (Ho2S), Bank 1 Heating. Signal Too Low. Intermittent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too low. Intermittent fault
• ECM-2810: Front Heated Oxygen Sensor (Ho2S), Bank 1 Heating. Signal Too Low. Permanent Fault (B5244T3; 2001-2002)
  • Diagnostic trouble code (DTC) information
  • Signal too low. Permanent fault
    • Checking components and wiring
      • Notes
      • Verification
    • Information
      • Fault-tracing information
• ECM-2810: Front Heated Oxygen Sensor (Ho2S), Bank 1 Heating. Signal Too Low. Permanent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too low. Permanent fault
• ECM-281C: Text Message. Pressure Too High (B5254T2; 2007)
  • Diagnostic trouble code (DTC) informationECM-281C
  • Fault-tracing
    • Checking the fuel injection system
    • Checking the fuel pressure sensor
    • Fuel pressure gauge
      • Notes
      • Connecting fuel pressure gauge
      • Disconnecting fuel pressure gauge
    • Checking components
    • Checking the component and wiring
    • Verification
      • Verification
    • Information
      • Fault-tracing information
    • Control module, fuel pump (FP), replacing
• ECM-2820: Heated Oxygen Sensor (Ho2S) Bank 1, Preheating. Faulty Signal. Intermittent Fault (B5244T3; 2002)
  • Diagnostic trouble code (DTC) information
  • Faulty signal. Intermittent fault
• ECM-2820: Heated Oxygen Sensor (Ho2S) Bank 1, Preheating. Faulty Signal. Permanent Fault (B5244T3; 2002)
  • Diagnostic trouble code (DTC) information
  • Faulty signal. Permanent fault
• ECM-2820: Heated Oxygen Sensor (Ho2S) Bank 1, Preheating. Signal Missing. Intermittent Fault (B5244T3; 2002)
  • Diagnostic trouble code (DTC) information
  • Signal missing. Intermittent fault
• ECM-2820: Heated Oxygen Sensor (Ho2S) Bank 1, Preheating. Signal Missing. Permanent Fault (B5244T3; 2002)
  • Diagnostic trouble code (DTC) information
  • Signal missing. Permanent fault
    • Checking the connector
    • Checking components and wiring
    • Verification
      • Verification
    • Information
      • Fault-tracing information
    • Replacing lambda probes
      • Removal of lambda probes
      • Installation of lambda probes
• ECM-2820: Heated Oxygen Sensor (Ho2S) Bank 1, Preheating. Signal Too High. Intermittent Fault (B5244T3; 2002)
  • Diagnostic trouble code (DTC) information
  • Signal too high. Intermittent fault
• ECM-2820: Heated Oxygen Sensor (Ho2S) Bank 1, Preheating. Signal Too High. Permanent Fault (B5244T3; 2002)
  • Diagnostic trouble code (DTC) information
  • Signal too high. Permanent fault
    • Checking components and wiring
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-2820: Heated Oxygen Sensor (Ho2S) Bank 1, Preheating. Signal Too Low. Intermittent Fault (B5244T3; 2002)
  • Diagnostic trouble code (DTC) information
  • Signal too low. Intermittent fault
• ECM-2820: Heated Oxygen Sensor (Ho2S) Bank 1, Preheating. Signal Too Low. Permanent Fault (B5244T3; 2002)
  • Diagnostic trouble code (DTC) information
  • Signal too low. Permanent fault
    • Checking components and wiring
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-2900: Fuel Pressure. Faulty Signal (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-2900
  • Faulty signal
    • Checking the diagnostic trouble codes (DTCs)
    • Checking the fuel pressure sensor
    • Checking components
    • Checking components and wiring
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-290B: Fuel Pressure. Signal Missing (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-290B
  • Signal missing
    • Checking the diagnostic trouble codes (DTCs)
    • Checking the fuel pressure sensor
    • Checking components
    • Checking components and wiring
    • Verification
      • Verification
    • Information
      • Fault-tracing information