Engine Control System Diagnosis - 3.3L (5 Of 9)

• DTC Index
• DTC P02F3-00: Cylinder 6 Fuel Injector Circuit Range/Performance
  • Component Location
  • General Description
  • DTC Information
    • DTC Description
    • DTC Detecting Condition
  • DTC Inspection
    • Monitor DTC status
  • Wiring Inspection
    • Terminal and Connector Inspection
    • Control Circuit Inspection
      • Check for Short Circuit to Ground in Control Harness
      • Check for Short Circuit to Battery in Control Harness
  • Component Inspection
  • Verification Of Repair
    • Verification of Vehicle Repair
  • ETM
• DTC P0300-00: Random/Multiple Cylinder Misfire Detected
  • General Description
  • DTC Information
    • DTC Description
    • DTC Detecting Condition
  • Specification
    • Signal Waveform & Data
  • DTC Inspection
    • Monitor DTC status
  • Wiring Inspection
    • Terminal and Connector Inspection
  • System Inspection
    • Check Spark Plug
    • Check Air Leakage
    • Check for Air Leakage in Positive Crankcase Ventilation Valve (PCV)
    • Check Compression Pressure
    • Check Timing
    • Check Fuel Pressure
  • Verification Of Repair
    • Verification of Vehicle Repair
• DTC P0301-00: Cylinder 1-Misfire Detected
  • General Description
  • DTC Information
    • DTC Description
    • DTC Detecting Condition
  • Specification
    • Signal Waveform & Data
  • DTC Inspection
    • Monitor DTC status
  • Wiring Inspection
    • Terminal and Connector Inspection
  • System Inspection
    • Check Spark Plug
    • Check Air Leakage
    • Check for Air Leakage in Positive Crankcase Ventilation Valve (PCV)
    • Check Compression Pressure
    • Check Timing
    • Check Fuel Pressure
  • Verification Of Repair
    • Verification of Vehicle Repair
• DTC P0302-00: Cylinder 2-Misfire Detected
  • General Description
  • DTC Information
    • DTC Description
    • DTC Detecting Condition
  • Specification
    • Signal Waveform & Data
  • DTC Inspection
    • Monitor DTC status
  • Wiring Inspection
    • Terminal and Connector Inspection
  • System Inspection
    • Check Spark Plug
    • Check Air Leakage
    • Check for Air Leakage in Positive Crankcase Ventilation Valve (PCV)
    • Check Compression Pressure
    • Check Timing
    • Check Fuel Pressure
  • Verification Of Repair
    • Verification of Vehicle Repair
• DTC P0303-00: Cylinder 3-Misfire Detected
  • General Description
  • DTC Information
    • DTC Description
    • DTC Detecting Condition
  • Specification
    • Signal Waveform & Data
  • DTC Inspection
    • Monitor DTC status
  • Wiring Inspection
    • Terminal and Connector Inspection
  • System Inspection
    • Check Spark Plug
    • Check Air Leakage
    • Check for Air Leakage in Positive Crankcase Ventilation Valve (PCV)
    • Check Compression Pressure
    • Check Timing
    • Check Fuel Pressure
  • Verification Of Repair
    • Verification of Vehicle Repair
• DTC P0304-00: Cylinder 4-Misfire Detected
  • General Description
  • DTC Information
    • DTC Description
    • DTC Detecting Condition
  • Specification
    • Signal Waveform & Data
  • DTC Inspection
    • Monitor DTC status
  • Wiring Inspection
    • Terminal and Connector Inspection
  • System Inspection
    • Check Spark Plug
    • Check Air Leakage
    • Check for Air Leakage in Positive Crankcase Ventilation Valve (PCV)
    • Check Compression Pressure
    • Check Timing
    • Check Fuel Pressure
  • Verification Of Repair
    • Verification of Vehicle Repair
• DTC P0305-00: Cylinder 5-Misfire Detected
  • General Description
  • DTC Information
    • DTC Description
    • DTC Detecting Condition
  • Specification
    • Signal Waveform & Data
  • DTC Inspection
    • Monitor DTC status
  • Wiring Inspection
    • Terminal and Connector Inspection
  • System Inspection
    • Check Spark Plug
    • Check Air Leakage
    • Check for Air Leakage in Positive Crankcase Ventilation Valve (PCV)
    • Check Compression Pressure
    • Check Timing
    • Check Fuel Pressure
  • Verification Of Repair
    • Verification of Vehicle Repair
• DTC P0306-00: Cylinder 6-Misfire Detected
  • General Description
  • DTC Information
    • DTC Description
    • DTC Detecting Condition
  • Specification
    • Signal Waveform & Data
  • DTC Inspection
    • Monitor DTC status
  • Wiring Inspection
    • Terminal and Connector Inspection
  • System Inspection
    • Check Spark Plug
    • Check Air Leakage
    • Check for Air Leakage in Positive Crankcase Ventilation Valve (PCV)
    • Check Compression Pressure
    • Check Timing
    • Check Fuel Pressure
  • Verification Of Repair
    • Verification of Vehicle Repair
• DTC P0315-00: Crankshaft Position System Variation Not Learned
  • Component Location
  • General Description
  • DTC Information
    • DTC Description
    • DTC Detecting Condition
  • DTC Inspection
    • Monitor DTC status
  • Component Inspection
    • TEC (Tooth Error Correction) Learning
    • Visually Check CKPS and Target Wheel
  • Verification Of Repair
    • Verification of Vehicle Repair
• DTC P0326-00: Knock Sensor 1 Circuit Range/Performance
  • General Description
  • DTC Information
    • DTC Description
    • DTC Detecting Condition
  • DTC Inspection
    • Monitor DTC status
  • Wiring Inspection
    • Terminal and Connector Inspection
    • Signal Circuit Inspection
      • Check Short to Battery in Harness
      • Check Short to Ground in Harness
      • Check Open in Harness
  • Verification Of Repair
    • Verification of Vehicle Repair
  • ETM
• DTC P0331-00: Knock Sensor 2 Circuit Range/Performance
  • General Description
  • DTC Information
    • DTC Description
    • DTC Detecting Condition
  • DTC Inspection
    • Monitor DTC status
  • Wiring Inspection
    • Terminal and Connector Inspection
    • Signal Circuit Inspection
      • Check Short to Battery in Harness
      • Check Short to Ground in Harness
      • Check Open in Harness
  • Verification Of Repair
    • Verification of Vehicle Repair
  • ETM
• DTC P0335-00: Crankshaft Position Sensor A Circuit
  • Component Location
  • General Description
  • DTC Inspection
    • DTC Description
    • DTC Detecting Condition
    • Monitor DTC status
  • Wiring Inspection
    • Terminal and Connector Inspection
    • Signal Circuit Inspection
      • Check Voltages
      • Check Open in Harness
  • Component Inspection
    • Check CKPS
    • Check signal waveform of CKPS
  • Verification Of Repair
    • Verification of Vehicle Repair
  • ETM
• DTC P0336-00: Crankshaft Position Sensor A Circuit Range/Performance
  • Component Location
  • General Description
  • DTC Information
    • DTC Description
    • DTC Detecting Condition
  • DTC Inspection
    • Monitor DTC status
  • Wiring Inspection
    • Terminal and Connector Inspection
    • Signal Circuit Inspection
      • Check Voltage
      • Check Short in Harness
  • Component Inspection
    • Visually Check CKPS and Target Wheel
    • Check CKPS Resistance
    • Check Signal Waveform of CKPS
  • Verification Of Repair
    • Verification of Vehicle Repair
  • ETM
• DTC P0340-00: Camshaft Position Sensor A Circuit Malfunction (Single Sensor)
  • Component Location
  • General Description
  • DTC Information
    • DTC Description
    • DTC Detecting Condition
  • DTC Inspection
    • Monitor DTC status
  • Wiring Inspection
    • Terminal and Connector Inspection
    • Power Circuit Inspection
      • Check Voltage
    • Signal Circuit Inspection
      • Check Short to Battery in Harness
      • Check Open in Harness
    • Ground Circuit Inspection
      • Check Open in Harness
  • Component Inspection
    • Check CMPS
  • Verification Of Repair
    • Verification of Vehicle Repair
  • ETM
• DTC P0341-00: Camshaft Position Sensor A Circuit Range/Performance (Single Sensor)
  • Component Location
  • General Description
  • DTC Information
    • DTC Description
    • DTC Detecting Condition
  • DTC Inspection
    • Monitor DTC status
  • Wiring Inspection
    • Terminal and Connector Inspection
    • Power Circuit Inspection
      • Check Voltage
    • Signal Circuit Inspection
      • Check Short in Harness
      • Check Short to Ground in Harness
  • Component Inspection
    • Check CMPS
  • Verification Of Repair
    • Verification of Vehicle Repair
  • ETM
• DTC P0345-00: Camshaft Position Sensor 'A' Circuit
  • Component Location
  • General Description
  • DTC Information
    • DTC Description
    • DTC Detecting Condition
  • DTC Inspection
    • Monitor DTC status
  • Wiring Inspection
    • Terminal and Connector Inspection
    • Power Circuit Inspection
      • Check Voltage
    • Signal Circuit Inspection
      • Check Voltage
      • Check Short in Harness
      • Check Short to Ground in Harness
      • Check Open in Harness
    • Ground Circuit Inspection
      • Check Open in Harness
  • Component Inspection
    • Check CMPS
  • Verification Of Repair
    • Verification of Vehicle Repair
  • ETM
• DTC P0346-00: Camshaft Position Sensor 'A' Circuit Range/Performance
  • Component Location
  • General Description
  • DTC Description
    • Notes
    • DTC Detecting Condition
  • DTC Inspection
    • Monitor DTC status
  • Wiring Inspection
    • Terminal and Connector Inspection
    • Power Circuit Inspection
      • Check Short to Battery in Harness
    • Signal Circuit Inspection
      • Check Voltage
      • Check Short in Harness
      • Check Short to Ground in Harness
      • Check Open in Harness
    • Ground Circuit Inspection
      • Check Open in Harness
  • Component Inspection
    • Check CMPS
  • Verification Of Repair
    • Verification of Vehicle Repair
  • ETM
• DTC P0365-00: Camshaft Position Sensor B Circuit Malfunction
  • Component Location
  • General Description
  • DTC Information
    • DTC Description
    • DTC Detecting Condition
  • DTC Inspection
    • Monitor DTC Status
  • Wiring Inspection
    • Terminal and Connector Inspection
    • Power Circuit Inspection
      • Check Voltage
    • Ground Circuit Inspection
      • Check Short to Battery in Harness
    • Signal Circuit Inspection
      • Check Short to Ground in Harness
      • Check Short to Battery in Harness
      • Check Open in Harness
  • Component Inspection
    • Visual check
    • Check CMPS
  • Verification Of Repair
    • Verification of Vehicle Repair
  • ETM
• DTC P0366-00: Camshaft Position Sensor 'B' Circuit Range/Performance
  • Component Location
  • General Description
  • DTC Information
    • DTC Description
    • DTC Detecting Condition
  • DTC Inspection
    • Monitor DTC status
  • Wiring Inspection
    • Terminal and Connector Inspection
    • Power Circuit Inspection
      • Check Voltage
    • Signal Circuit Inspection
      • Check Short in Harness
      • Check Short to Ground in Harness
      • Check Open in Harness
    • Ground Circuit Inspection
      • Check Open in Harness
  • Component Inspection
    • Check CMPS
  • Verification Of Repair
    • Verification of Vehicle Repair
  • ETM
• DTC P0390-00: Camshaft Position Sensor 'B' Circuit
  • Component Location
  • General Description
  • DTC Information
    • DTC Description
    • DTC Detecting Condition
  • DTC Inspection
    • Monitor DTC Status
  • Wiring Inspection
    • Terminal and Connector Inspection
    • Power Circuit Inspection
      • Check Voltage
    • Ground Circuit Inspection
      • Check Short to Battery in Harness
    • Signal Circuit Inspection
      • Check Short to Ground in Harness
      • Check Short to Battery in Harness
      • Check Open in Harness
  • Component Inspection
    • Visual check
    • Check CMPS
  • Verification Of Repair
    • Verification of Vehicle Repair
  • ETM
• DTC P0391-00: Camshaft Position Sensor 'B' Circuit Range/Performance
  • Component Location
  • General Description
  • DTC Information
    • DTC Description
    • DTC Detecting Condition
  • DTC Inspection
    • Monitor DTC status
  • Wiring Inspection
    • Terminal and Connector Inspection
    • Power Circuit Inspection
      • Check Voltage
    • Signal Circuit Inspection
      • Check Short in Harness
      • Check Short to Ground in Harness
      • Check Open in Harness
    • Ground Circuit Inspection
      • Check Open in Harness
  • Component Inspection
    • Check CMPS
  • Verification Of Repair
    • Verification of Vehicle Repair
  • ETM
• DTC P039B-00: Cylinder 1 Pressure Too High
  • General Description
  • DTC Information
    • DTC Description
    • DTC Detecting Condition
  • DTC Inspection
    • Monitor DTC status
  • Wiring Inspection
    • Terminal and Connector Inspection
  • System Inspection
    • Engine Oil Inspection
    • Spark Plug Inspection
  • Component Inspection
    • Injector Operation Inspection
  • Verification Of Repair
    • Verification of Vehicle Repair
  • ETM
• DTC P03A5-00: Cylinder 2 Pressure Too High
  • General Description
  • DTC Information
    • DTC Description
    • DTC Detecting Condition
  • DTC Inspection
    • Monitor DTC status
  • Wiring Inspection
    • Terminal and Connector Inspection
  • System Inspection
    • Engine Oil Inspection
    • Spark Plug Inspection
  • Component Inspection
    • Injector Operation Inspection
  • Verification Of Repair
    • Verification of Vehicle Repair
• DTC P03AF-00: Cylinder 3 Pressure Too High
  • General Description
  • DTC Information
    • DTC Description
    • DTC Detecting Condition
  • DTC Inspection
    • Monitor DTC status
  • Wiring Inspection
    • Terminal and Connector Inspection
  • System Inspection
    • Engine Oil Inspection
    • Spark Plug Inspection
  • Component Inspection
    • Injector Operation Inspection
  • Verification Of Repair
    • Verification of Vehicle Repair
• DTC P03B9-00: Cylinder 4 Pressure Too High
  • General Description
  • DTC Information
    • DTC Description
    • DTC Detecting Condition
  • DTC Inspection
    • Monitor DTC status
  • Wiring Inspection
    • Terminal and Connector Inspection
  • System Inspection
    • Engine Oil Inspection
    • Spark Plug Inspection
  • Component Inspection
    • Injector Operation Inspection
  • Verification Of Repair
    • Verification of Vehicle Repair
• DTC P03C3-00: Cylinder 5 Pressure Too High
  • General Description
  • DTC Information
    • DTC Description
    • DTC Detecting Condition
  • DTC Inspection
    • Monitor DTC status
  • Wiring Inspection
    • Terminal and Connector Inspection
  • System Inspection
    • Engine Oil Inspection
    • Spark Plug Inspection
  • Component Inspection
    • Injector Operation Inspection
  • Verification Of Repair
    • Verification of Vehicle Repair
• DTC P03CD-00: Cylinder 6 Pressure Too High
  • General Description
  • DTC Information
    • DTC Description
    • DTC Detecting Condition
  • DTC Inspection
    • Monitor DTC status
  • Wiring Inspection
    • Terminal and Connector Inspection
  • System Inspection
    • Engine Oil Inspection
    • Spark Plug Inspection
  • Component Inspection
    • Injector Operation Inspection
  • Verification Of Repair
    • Verification of Vehicle Repair
• DTC P0420-00: Catalyst System Efficiency Below Threshold (Bank 1)
  • Component Location
  • General Description
  • DTC Information
    • DTC Description
    • DTC Detecting Condition
  • DTC Inspection
    • Monitor DTC status
  • Component Inspection
    • Monitor the Catalyst Converter
  • Verification Of Repair
    • Verification of Vehicle Repair
• DTC P0430-00: Catalyst System Efficiency Below Threshold (Bank 2)
  • Component Location
  • General Description
  • DTC Information
    • DTC Description
    • DTC Detecting Condition
  • DTC Inspection
    • Monitor DTC status
  • Component Inspection
    • Monitor the Catalyst Converter
  • Verification Of Repair
    • Verification of Vehicle Repair
• DTC P0441-00: EVAP. Emission System Incorrect Purge Flow
  • Component Location
  • General Description
  • DTC Information
    • DTC Description
    • DTC Detecting Condition
  • DTC Inspection
    • Monitor DTC status
  • Wiring Inspection
    • Terminal and Connector Inspection
  • System Inspection
  • Verification Of Repair
    • Verification of Vehicle Repair
• DTC P0442-00: EVAP. Emission System-Leak Detected (Small Leak)
  • Component Location
  • General Description
  • DTC Information
    • DTC Description
    • DTC Detecting Condition
  • DTC Inspection
    • Monitor DTC status
      • Notes
      • EVAP. Leakage Test
  • System Inspection
    • Fuel Filler Cap Inspection
      • Notes
      • Check vapor hoses for leakage in fuel system
    • Check fuel filler pipe for crack or leakage
  • Component Inspection
    • Check CCV for leakage
      • Notes
      • Check Canister for leakage
      • Check fuel tank for leakage
  • Verification Of Repair
    • Verification of Vehicle Repair
• DTC P0444-00: EVAP. Emission System - Purge Ctrl. Valve Circuit Open
  • Component Location
  • General Description
  • DTC Information
    • DTC Description
    • DTC Detecting Condition
  • DTC Inspection
    • Monitor DTC status
  • Wiring Inspection
    • Terminal and Connector Inspection
    • Power Circuit Inspection
      • Check Voltage
    • Control Circuit Inspection
      • Check Short to Ground in Harness
      • Check Open in Harness
  • Component Inspection
    • Check PCSV
  • Verification Of Repair
    • Verification of Vehicle Repair
  • ETM
• DTC P0445-00: EVAP. Emission System - Purge Ctrl. Valve Circuit Shorted
  • Component Location
  • General Description
  • DTC Information
    • DTC Description
    • DTC Detecting Condition
  • DTC Inspection
    • Monitor DTC status
  • Wiring Inspection
    • Terminal and Connector Inspection
    • Control Circuit Inspection
      • Check Short to Battery in Harness
  • Component Inspection
    • Check PCSV
  • Verification Of Repair
    • Verification of Vehicle Repair
  • ETM
• DTC P0447-00: EVAP. Emission System - Vent Control Circuit Open
  • General Description
  • DTC Information
    • DTC Description
    • DTC Detecting Condition
  • DTC Inspection
    • Monitor DTC status
  • Wiring Inspection
    • Terminal and Connector Inspection
    • Power Circuit Inspection
      • Check Voltage
  • Component Inspection
    • Check CCV
  • Verification Of Repair
    • Verification of Vehicle Repair
  • ETM
• DTC P0448-00: EVAP. Emission System - Vent Control Circuit Shorted
  • General Description
  • DTC Information
    • DTC Description
    • DTC Detecting Condition
  • DTC Inspection
    • Monitor DTC status
  • Wiring Inspection
    • Terminal and Connector Inspection
    • Control Circuit Inspection
      • Check Short to Battery in Harness
  • Component Inspection
    • Check CCV
  • Verification Of Repair
    • Verification of Vehicle Repair
  • ETM