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

• ECM-940C: Accelerator Pedal (AP) Position Sensor, Analog Signal. Signal Too High (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-940C
  • Signal too high / Signal too low
    • Checking the status
    • Checking the power supply
      • Notes
      • Signal specification (B5204T5, B5234T3, B5234T7 and B5244T3 -2004)
      • Signal specification (B5254T4 2004)
    • Replacing the accelerator pedal
    • Checking the connectors and cables
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-940D: Accelerator Pedal (AP) Position Sensor, Analog Signal. Signal Too Low (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-940D
  • Signal too high / Signal too low
• ECM-941C: Accelerator Pedal (AP) Position Sensor, Digital Signal. Signal Too High (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-941C
  • Signal too high
    • Checking the status
    • Checking the power supply
    • Checking the connectors and cables
    • Checking components and wiring
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-941D: Accelerator Pedal (AP) Position Sensor, Digital Signal. Signal Too Low (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-941D
  • Signal too low
    • Checking the status
    • Checking the power supply
    • Checking the connectors and cables
    • Checking components and wiring
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-950C: Idle Air Trim. Signal Too Low (B5254T2; 2007)
  • Diagnostic trouble code (DTC) information
  • Fault-tracing information
• ECM-950D: Idle Air Trim. Signal Too High (B5254T2; 2007)
  • Diagnostic trouble code (DTC) information
  • Fault-tracing information
• ECM-951C: Engine Control Module (ECM), Idle Air Trim. Signal Too High (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information
  • Fault-tracing information
• ECM-951D: Engine Control Module (ECM), Idle Air Trim. Signal Too Low (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information
  • Fault-tracing information
• ECM-9520: Accelerator Pedal (AP) Position Sensor, Analog Signal. Faulty Signal (B5244T3; 2002)
  • Diagnostic trouble code (DTC) information
  • Faulty signal
• ECM-9520: Accelerator Pedal (AP) Position Sensor, Analog Signal. Faulty Signal (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Faulty signal
• ECM-9520: Accelerator Pedal (AP) Position Sensor, Analog Signal. Signal Too High (B5244T3; 2002)
  • Diagnostic trouble code (DTC) information
  • Signal too high
    • Checking the status
    • Checking the power supply
    • Checking the wiring
    • Checking the connectors and cables
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-9520: Accelerator Pedal (AP) Position Sensor, Analog Signal. Signal Too High (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too high
• ECM-9520: Accelerator Pedal (AP) Position Sensor, Analog Signal. Signal Too Low (B5244T3; 2002)
  • Diagnostic trouble code (DTC) information
  • Signal too low
    • Checking the status
    • Checking the power supply
    • Checking components and wiring
    • Checking the connectors and cables
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-9520: Accelerator Pedal (AP) Position Sensor, Analog Signal. Signal Too Low (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too low
• ECM-9520: Accelerator Pedal (AP) Position Sensor, Faulty Signal. Signal Too Low. Intermittent Fault (B5244T3; 2001)
  • Diagnostic trouble code (DTC) information
    • Notes
    • Identifying upgraded software ECM/ETM
      • Notes
      • USA/Canada market
  • Signal too low. Permanent fault
    • Frozen values and counter for diagnostic trouble codes.
      • Notes
      • Example of use of the frozen values
      • Frozen values DENSO, description
        • Diagnostic Trouble Code (DTC)
        • Read off fault type
        • Previous fault type
        • Time before the data was frozen
        • Time after engine start
        • Outside temperature
        • Atmospheric pressure
        • Vehicle speed
        • Engine speed
        • Mass air flow g/stroke
        • Intake pressure
        • Engine coolant temperature (ECT)
        • Lambda compensation
        • Long term fuel trim
        • Accelerator pedal (AP) affected
        • Probe control
        • Fuel shut-off system
        • Operating cycle
        • Warm-up cycle
        • Gear selected
        • Engine cooling fan (FC)
        • A/C requested
        • Air-conditioning: (A/C) compressor active
        • Brake pedal switch
        • EVAP canister purge valve active
        • Cruise control active
        • EVAP canister shut-off valve
        • State, fuel trim
        • Battery voltage
        • Passenger compartment temperature
        • Odometer setting
        • Frozen values dependent on diagnostic trouble codes (DTCs)
      • Description of frozen values Me7
        • Explanation
        • Condition, fuel trim bank X:
        • Calculated load, %
        • Engine coolant temperature (ECT), °C
        • Fuel trim, quick adjustment, bank X %
        • Fuel trim, slow adjustment, bank X %
        • Engine speed, RPM
        • Vehicle speed, km/h
        • Boost pressure
        • Battery voltage
        • Throttle angle
        • Air mass
        • Outside temperature
        • Distance
      • Checking components
    • Replacing the accelerator pedal module
      • Removing the accelerator pedal module
      • Installing the accelerator pedal module
    • Information
      • Fault-tracing information
• ECM-9520: Accelerator Pedal (AP) Position Sensor, Faulty Signal. Signal Too Low. Permanent Fault (B5244T3; 2001)
  • Diagnostic trouble code (DTC) information
  • Signal too low. Permanent fault
• ECM-9520: Accelerator Pedal (AP) Position Sensor. Faulty Signal. Intermittent Fault (B5244T3; 2001)
  • Diagnostic trouble code (DTC) information
  • Signal too low. Permanent fault
• ECM-9520: Accelerator Pedal (AP) Position Sensor. Faulty Signal. Permanent Fault (B5244T3; 2001)
  • Diagnostic trouble code (DTC) information
  • Signal too low. Permanent fault
• ECM-9530: Accelerator Pedal (AP) Position Sensor, Digital Signal. Signal Too High (B5244T3; 2002)
  • Diagnostic trouble code (DTC) information
  • Signal too high
• ECM-9530: Accelerator Pedal (AP) Position Sensor, Digital Signal. Signal Too High (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too high
• ECM-9530: Accelerator Pedal (AP) Position Sensor, Digital Signal. Signal Too Low (B5244T3; 2002)
  • Diagnostic trouble code (DTC) information
  • Signal too low
• ECM-9530: Accelerator Pedal (AP) Position Sensor, Digital Signal. Signal Too Low (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too low
• ECM-9530: Accelerator Pedal (AP) Position Sensor, Faulty Signal. Signal Too High. Intermittent Fault (B5244T3; 2001)
  • Signal too high/signal too low
    • Frozen values and counter for diagnostic trouble codes.
      • Notes
      • Checking components
    • Information
      • Fault-tracing information
  • Diagnostic trouble code (DTC) information
• ECM-9530: Accelerator Pedal (AP) Position Sensor, Faulty Signal. Signal Too High. Permanent Fault (B5244T3; 2001)
  • Signal too high/signal too low
  • Diagnostic trouble code (DTC) information
• ECM-9530: Accelerator Pedal (AP) Position Sensor, Faulty Signal. Signal Too Low. Intermittent Fault (B5244T3; 2001)
  • Signal too high/signal too low
  • Diagnostic trouble code (DTC) information
• ECM-9530: Accelerator Pedal (AP) Position Sensor, Faulty Signal. Signal Too Low. Permanent Fault (B5244T3; 2001)
  • Signal too high/signal too low
  • Diagnostic trouble code (DTC) information
• ECM-9540: Accelerator Pedal Sensor. Signal Too High. Intermittent Fault (B5244T3; 2001)
  • Level too low
    • Frozen values and counter for diagnostic trouble codes.
      • Notes
      • Checking components
    • Information
      • Fault-tracing information
  • Diagnostic trouble code (DTC) information
• ECM-9540: Accelerator Pedal Sensor. Signal Too High. Permanent Fault (B5244T3; 2001)
  • Level too low
  • Diagnostic trouble code (DTC) information
• ECM-9540: Accelerator Pedal Sensor. Signal Too Low. Intermittent Fault (B5244T3; 2001)
  • Level too low
  • Diagnostic trouble code (DTC) information
• ECM-9540: Accelerator Pedal Sensor. Signal Too Low. Permanent Fault (B5244T3; 2001)
  • Level too low
  • Diagnostic trouble code (DTC) information
• ECM-9540: Accelerator Pedal (AP) Position Sensor, Digital Signal. Faulty Signal (B5244T3; 2002)
  • Diagnostic trouble code (DTC) information
  • Faulty signal
    • Checking the connectors and cables
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-9540: Accelerator Pedal (AP) Position Sensor, Digital Signal. Faulty Signal (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Faulty signal
• ECM-958F: Accelerator Pedal Sensor. Faulty Signal (B5244T3; 2001)
  • Diagnostic trouble code (DTC) information ECM-958F
    • Notes
    • Information about combined diagnostic trouble codes (DTCs) (turbo engines)
    • Information about combined diagnostic trouble codes (DTCs) (normally aspirated engines)
  • Faulty signal
    • Checking the status
    • Checking components
    • Information
      • Fault-tracing information
• ECM-959F: Accelerator Pedal Sensor. Faulty Signal (B5244T3; 2001)
  • Diagnostic trouble code (DTC) information
  • Faulty signal
    • Frozen values and counter for diagnostic trouble codes.
      • Notes
      • Checking the status
      • Checking components
    • Information
      • Fault-tracing information
• ECM-960C: Engine Control Module (ECM), Torque Signal. Internal Fault (B5254T2; 2005-2006)
  • Diagnostic trouble code (DTC) information ECM-960C
  • Internal fault
• ECM-9700: Accelerator Pedal (AP) Position Sensor, Digital Signal. Faulty Signal (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-9700
  • Faulty signal
• ECM-970B: Accelerator Pedal (AP) Position Sensor, Digital Signal. Signal Missing (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-970B
  • Signal missing
    • Checking the connectors and cables
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• ECM-9800: Engine Control Module (ECM), Torque Signal. Internal Fault (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-9800
  • Internal fault
    • Replacing the ECM
    • Information
      • Fault-tracing information
• ECM-980A: Torque-Limiting. Information (B5244T3; 2001)
  • Diagnostic trouble code (DTC) information
  • Fault-tracing information
    • Overview
    • Frozen values and counter for diagnostic trouble codes.
      • Notes
      • Fault-tracing information
    • Information
      • Fault-tracing information
• ECM-980A: Engine Control Module (ECM). Internal Fault. Intermittent Fault (B5244T3; 2002)
  • Diagnostic trouble code (DTC) information ECM-980A
  • Fault-tracing information
• ECM-980A: Engine Control Module (ECM). Internal Fault. Intermittent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information ECM-980A
  • Fault-tracing information
• ECM-980A: Engine Control Module (ECM). Internal Fault. Permanent Fault (B5244T3; 2002)
  • Diagnostic trouble code (DTC) information ECM-980A
  • Internal fault. Permanent fault
• ECM-980A: Engine Control Module (ECM). Internal Fault. Permanent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information ECM-980A
  • Internal fault. Permanent fault
• ECM-9810: Engine Control Module (ECM), Engine Speed (Rpm). Internal Fault (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-9810
  • Internal fault
• ECM-981A: Torque. Too High Torque (B5244T3; 2001)
  • Too-high: torque
    • Overview
    • Frozen values and counter for diagnostic trouble codes.
      • Notes
      • Checking components
    • Information
      • Fault-tracing information
  • Diagnostic trouble code (DTC) information
• ECM-981A: Engine Control Module (ECM). Internal Fault. Intermittent Fault (B5244T3; 2002)
  • Diagnostic trouble code (DTC) information ECM-981A
  • Fault-tracing information
• ECM-981A: Engine Control Module (ECM). Internal Fault. Intermittent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information ECM-981A
  • Fault-tracing information
• ECM-981A: Engine Control Module (ECM). Internal Fault. Permanent Fault (B5244T3; 2002)
  • Diagnostic trouble code (DTC) information ECM-981A
  • Internal fault. Permanent fault
• ECM-981A: Engine Control Module (ECM). Internal Fault. Permanent Fault (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information ECM-981A
  • Internal fault. Permanent fault
• ECM-9820: Engine Control Module (ECM), Load Signal. Internal Fault (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-9820
  • Internal fault
    • Replacing the ECM
    • Information
      • Fault-tracing information
• ECM-982A: Air Mass. Level Too Low (B5244T3; 2001)
  • Level too low
    • Frozen values and counter for diagnostic trouble codes.
      • Notes
      • Checking components, intake system
    • Information
      • Fault-tracing information
  • Diagnostic trouble code (DTC) information ECM-982A
• ECM-982A: Engine Control Module (ECM). Internal Fault. Intermittent Fault (B5244T3; 2002)
  • Diagnostic trouble code (DTC) information
  • Fault-tracing information
• ECM-982A: Engine Control Module (ECM). Internal Fault. Intermittent Fault (B5254T2; 2003)
  • Diagnostic trouble code (DTC) information
  • Fault-tracing information
• ECM-982A: Engine Control Module (ECM). Internal Fault. Intermittent Fault (B5254T2; 2004)
  • Diagnostic trouble code (DTC) information ECM-982A
  • Fault-tracing information
• ECM-982A: Engine Control Module (ECM). Internal Fault. Permanent Fault (B5244T3; 2002)
  • Diagnostic trouble code (DTC) information
  • Internal fault. Permanent fault
    • Checking diagnostic trouble codes (DTCs)
    • Fault-tracing information
    • Programming or replacing the engine control module (ECM)
    • Information
      • Fault-tracing information
• ECM-982A: Engine Control Module (ECM). Internal Fault. Permanent Fault (B5254T2; 2003)
  • Diagnostic trouble code (DTC) information
  • Internal fault. Permanent fault
• ECM-982A: Engine Control Module (ECM). Internal Fault. Permanent Fault (B5254T2; 2004)
  • Diagnostic trouble code (DTC) information ECM-982A
  • Internal fault. Permanent fault
• ECM-9830: Engine Control Module (ECM). Internal Fault (B5254T2; 2007)
  • Diagnostic trouble code (DTC) informationECM-9830
  • Internal fault
    • Replacing the ECM
    • Information
      • Fault-tracing information
• ECM-983A: Engine Control Module (ECM). Internal Fault. Intermittent Fault (B5254T2; 2004)
  • Diagnostic trouble code (DTC) information ECM-983A
  • Fault-tracing information
• ECM-983A: Engine Control Module (ECM). Internal Fault. Permanent Fault (B5254T2; 2004)
  • Diagnostic trouble code (DTC) information ECM-983A
  • Internal fault. Permanent fault
• ECM-983B: Engine Control Module (ECM). Internal Fault (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-983B
  • Internal fault
• ECM-983C: Engine Control Module (ECM). Internal Fault (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-983C
  • Internal fault
• ECM-983D: Engine Control Module (ECM). Internal Fault (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-983D
  • Internal fault
• ECM-9840: Engine Control Module (ECM). Internal Fault (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-9840
  • Internal fault
• ECM-984A: Engine Control Module (ECM), Load Signal. Internal Fault (B5254T2; 2004)
  • Diagnostic trouble code (DTC) information ECM-984A
  • Fault-tracing information
  • Internal fault. Permanent fault
    • Checking the intake and exhaust system
    • Programming or replacing the engine control module (ECM)
    • Information
      • Fault-tracing information
• ECM-984B: Engine Control Module (ECM). Internal Fault (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-984B
  • Internal fault
• ECM-9850: Engine Control Module (ECM). Internal Fault (B5254T2; 2005-2006)
  • Diagnostic trouble code (DTC) information ECM-9850
  • Internal fault
• ECM-985A: Engine Control Module (ECM). Internal Fault. Intermittent Fault (B5254T2; 2004)
  • Diagnostic trouble code (DTC) information ECM-985A
  • Fault-tracing information
• ECM-985A: Engine Control Module (ECM). Internal Fault. Permanent Fault (B5254T2; 2004)
  • Diagnostic trouble code (DTC) information ECM-985A
  • Internal fault. Permanent fault
• ECM-9860: Engine Control Module (ECM). Internal Fault (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-9860
  • Internal fault
• ECM-986A: Engine Control Module (ECM). Internal Fault. Intermittent Fault (B5254T2; 2004)
  • Diagnostic trouble code (DTC) information ECM-986A
  • Fault-tracing information
• ECM-986A: Engine Control Module (ECM). Internal Fault. Permanent Fault (B5254T2; 2004)
  • Diagnostic trouble code (DTC) information ECM-986A
  • Internal fault. Permanent fault
• ECM-988A: Engine Control Module (ECM). Internal Fault. Intermittent Fault (B5254T2; 2004)
  • Diagnostic trouble code (DTC) information ECM-988A
  • Fault-tracing information
• ECM-988A: Engine Control Module (ECM). Internal Fault. Permanent Fault (B5254T2; 2004)
  • Diagnostic trouble code (DTC) information ECM-988A
  • Internal fault. Permanent fault
• ECM-990A: Idle Air Trim. Speed Too High/Low (B5244T3; 2001)
  • Diagnostic trouble code (DTC) information
  • Fault-tracing information
• ECM-990A: Idle Air Trim. Faulty Signal (B5244T3; 2002)
  • Diagnostic trouble code (DTC) information
  • Fault-tracing information
    • Fault-tracing information
• ECM-990A: Idle Air Trim. Faulty Signal (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
  • Fault-tracing information
• ECM-9970: Memory Fault In Ram. Faulty Signal (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-9970
  • Faulty signal
• ECM-9980: Memory Fault In ROM. Faulty Signal (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-9980
  • Faulty signal
• ECM-9990: Engine Control Module (ECM). Faulty Signal (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-9990
  • Faulty signal
• ECM-A12B: Speed Signal. Signal Missing (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-A12B
  • Fault-tracing information
• ECM-A12C: Speed Signal. Signal Too High (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-A12C
  • Fault-tracing information
• ECM-A130: Control Module Communication (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-A130
  • Faulty communication
    • General information
    • Checking the resistance of the control area network (CAN) cables
    • Checking a short-circuit in CAN cables
    • Checking the traffic load on the CAN cables
    • Identifying fault causes in the CAN network
    • Identifying a control module in the CAN network
    • Verification
    • Information
      • Fault-tracing information
• ECM-E000: Control Module Communication. Faulty Communication (B5244T3; 2001-2002)
  • Diagnostic trouble code (DTC) information ECM-E000
  • Faulty communication
• ECM-E000: Control Module Communication. Faulty Communication (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information ECM-E000
  • Faulty communication
• ECM-E000: Control Module Communication. Internal Fault (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-E000
• ECM-E003: Configuration Fault. Faulty Configuration (B5244T3; 2001-2002)
  • Diagnostic trouble code (DTC) information
• ECM-E003: Configuration Fault. Faulty Configuration (B5254T2; 2003-2004)
  • Diagnostic trouble code (DTC) information
• ECM-E003: Configuration Fault. Faulty Signal (B5254T2; 2005-2007)
  • Diagnostic trouble code (DTC) information ECM-E003
• ECM-XXXX: Unknown Diagnostic Trouble Code (DTC) For The Current Control Module Version (B5244T3; 2002)
  • Unknown diagnostic trouble code (DTC) for the current control module version
    • Reading off diagnostic trouble codes (DTCs)
• ECM-XXXX: Unknown Diagnostic Trouble Code (DTC) For The Current Control Module Version (B5254T2; 2003-2007)
  • Unknown diagnostic trouble code (DTC) for the current control module version