Engine Control System Diagnosis - 3.3L (4 Of 7)

• 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: Evaporative 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: Evaporative 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
    • Check vapor hoses for leakage in fuel system
    • Check fuel filler pipe for crack or leakage
  • Component Inspection
    • Check CCV for leakage
    • 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: Evaporative 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
  • Component Inspection
    • Check CCV
  • Verification Of Repair
    • Verification of Vehicle Repair
  • ETM
• DTC P0448-00: Evaporative 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
• DTC P0451-00: Evaporative Emission System-Pressure Sensor Range/Performance
  • General Description
  • DTC Information
    • DTC Description
    • DTC Detecting Condition
  • DTC Inspection
    • Monitor DTC status
  • Wiring Inspection
    • Terminal and Connector inspection
  • Component Inspection
    • Fuel Filler Cap Inspection
    • Fuel Tank Pressure Sensor Inspection
  • Verification Of Repair
    • Verification of Vehicle Repair
  • ETM
• DTC P0452-00: Evaporative Emission System-Pressure Sensor Low Input
  • General Description
  • DTC Information
    • DTC Description
    • DTC Detecting Condition
  • DTC Inspection
    • Monitor DTC status
  • Wiring Inspection
    • Terminal and Connector inspection
    • Power Circuit Inspection
    • Signal Circuit Inspection
  • Component Inspection
    • Fuel Tank Pressure Sensor Inspection
  • Verification Of Repair
    • Verification of Vehicle Repair
  • ETM
• DTC P0453-00: Evaporative Emission System-Pressure Sensor High Input
  • General Description
  • DTC Information
    • DTC Description
    • DTC Detecting Condition
  • DTC Inspection
    • Monitor DTC status
  • Wiring Inspection
    • Terminal and Connector inspection
    • Power Circuit Inspection
      • Check for Open in Signal Circuit
      • Check for Short to Power in Signal Circuit
    • Ground Circuit Inspection
  • Component Inspection
    • Fuel Tank Pressure Sensor Inspection
  • Verification Of Repair
    • Verification of Vehicle Repair
  • ETM
• DTC P0454-00: Evaporative Emission System-Pressure Sensor Intermittent
  • General Description
  • DTC Information
    • DTC Description
    • DTC Detecting Condition
  • DTC Inspection
    • Monitor DTC status
  • Wiring Inspection
    • Terminal and Connector inspection
  • Component Inspection
    • Fuel Tank Pressure Sensor Inspection
  • Verification Of Repair
    • Verification of Vehicle Repair
  • ETM
• DTC P0455-00: Evaporative Emission System-Leak detected (Large leak)
  • Component Location
  • General Description
  • DTC Information
    • DTC Description
    • DTC Detecting Condition
  • DTC Inspection
    • Monitor DTC status
  • System Inspection
    • Fuel Filler Cap Inspection
    • Canister Close Valve (CCV) Line Inspection
    • Test Condition for PCSV Close Stuck
    • Test Condition for checking clogging of Vapor line
  • Verification Of Repair
    • Verification of Vehicle Repair
• DTC P0456-00: Evaporative Emission System-Leak Detected (Very Small Leak)
  • Component Location
  • General Description
  • DTC Information
    • DTC Description
    • DTC Detecting Condition
  • DTC Inspection
    • Monitor DTC status
  • System Inspection
    • Fuel Filler Cap Inspection
    • Check vapor hoses for leakage in fuel system
    • Check fuel filler pipe for crack or leakage
  • Component Inspection
    • Check CCV for leakage
    • Check Canister for leakage
    • Check fuel tank for leakage
  • Verification Of Repair
    • Verification of Vehicle Repair
• DTC P0461-00: Fuel Level Sensor 'A' Circuit Range/Performance
  • General Description
  • DTC Information
    • DTC Description
    • DTC Detecting Condition
  • DTC Inspection
    • Monitor DTC status
  • Wiring Inspection
    • Terminal and Connector inspection
  • Component Inspection
  • Verification Of Repair
    • Verification of Vehicle Repair
• DTC P0462-00: Fuel Level Sensor 'A' Circuit Low Input
  • General Description
  • DTC Information
    • DTC Description
    • DTC Detecting Condition
  • DTC Inspection
    • Monitor DTC status
  • Wiring Inspection
    • Terminal and Connector inspection
    • Signal Circuit Inspection
  • Component Inspection
  • Verification Of Repair
    • Verification of Vehicle Repair
  • ETM
• DTC P0463-00: Fuel Level Sensor 'A' Circuit High Input
  • General Description
  • DTC Information
    • DTC Description
    • DTC Detecting Condition
  • DTC Inspection
    • Monitor DTC status
  • Wiring Inspection
    • Terminal and Connector inspection
    • Signal Circuit Inspection
    • Ground Circuit Inspection
  • Component Inspection
  • Verification Of Repair
    • Verification of Vehicle Repair
  • ETM
• DTC P0504-00: Brake Switch 'A'/'B' Correlation
  • 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
      • Check open in harness
      • Check battery voltage
  • Verification Of Repair
    • Verification of Vehicle Repair
  • ETM
• DTC P0506-00: Idle Air Control System-RPM Lower Than Expected
  • General Description
  • DTC Information
    • DTC Description
    • DTC Detecting Condition
  • Specification
    • Signal Waveform & Data
  • DTC Inspection
    • Monitor DTC status
  • System Inspection
    • Check intake system for blockage
  • Verification Of Repair
    • Verification of Vehicle Repair
• DTC P0507-00: Idle Air Control System-RPM Higher Than Expected
  • General Description
  • DTC Information
    • DTC Description
    • DTC Detecting Condition
  • Specification
    • Signal Waveform & Data
  • DTC Inspection
    • Monitor DTC status
  • System Inspection
    • Check intake system for blockage
  • Verification Of Repair
    • Verification of Vehicle Repair
• DTC P050A-00: Cold Start Idle Air Control System Performance
  • General Description
  • DTC Information
    • General Description
    • DTC Detecting Condition
  • DTC Inspection
    • Monitor DTC status
  • System Inspection
    • Check restricted intake or exhaust system
    • Check air leakage
  • Verification Of Repair
    • Verification of Vehicle Repair
• DTC P050B-00: Cold Start Ignition Timing Performance
  • General Description
  • DTC Information
    • DTC Description
    • DTC Detecting Condition
  • DTC Inspection
    • Monitor DTC status
    • GDS Data Analysis
  • System Inspection
    • Check intake system/vapor hoses for air leakage or disconnection
  • Verification Of Repair
    • Verification of Vehicle Repair
• DTC P0521-00: Engine Oil Pressure Sensor/Switch 'A' Range/Performance
  • General Description
  • DTC Information
    • DTC Description
    • DTC Detecting Condition
  • DTC Inspection
    • Monitor DTC status
  • System Inspection
    • Visual Inspection
  • Component Inspection
    • Check Resistance
    • Check operation of oil pump regulating valve
  • Verification Of Repair
    • Verification of Vehicle Repair
  • ETM
• DTC P0522-00: Engine Oil Pressure Sensor/Switch 'A' Low
  • 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 ground in harness
      • Check open in harness
  • Component Inspection
    • Oil pressure sensor check
  • Verification Of Repair
    • Verification of Vehicle Repair
  • ETM
• DTC P0523-00: Engine Oil Pressure Sensor/Switch 'A' High
  • General Description
  • DTC Information
    • DTC Description
    • DTC Detecting Condition
  • DTC Inspection
    • Monitor DTC status
  • Wiring Inspection
    • Terminal and Connector inspection
    • Ground Circuit Inspection
      • Voltage check
    • Signal Circuit Inspection
      • Voltage check
  • Component Inspection
    • Oil pressure sensor check
  • Verification Of Repair
    • Verification of Vehicle Repair
  • ETM
• DTC P0524-00: Engine Oil Pressure Too Low
  • General Description
  • DTC Information
    • DTC Description
    • DTC Detecting Condition
  • DTC Inspection
    • Monitor DTC status
  • Wiring Inspection
    • Terminal and Connector inspection
    • Ground Circuit Inspection
      • Check voltage
    • Signal Circuit Inspection
      • Check voltage
  • Component Inspection
    • Oil pressure sensor check
  • Verification Of Repair
    • Verification of Vehicle Repair
  • ETM
• DTC P0532-00: A/C Refrigerant Pressure Sensor 'A' Circuit Low Input
  • 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 ground in harness
      • Check open in harness
  • Component Inspection
    • Check A/C pressure sensor
  • Verification Of Repair
    • Verification of Vehicle Repair
  • ETM
• DTC P0533-00: A/C Refrigerant Pressure Sensor 'A' Circuit High Input
  • 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 open in harness
    • Signal Circuit Inspection
      • Check voltage
      • Check short to battery in harness
  • Component Inspection
    • Check A/C pressure sensor
  • Verification Of Repair
    • Verification of Vehicle Repair
  • ETM
• DTC P053F-00: Cold Start Fuel Pressure Performance Bank 1
  • Component Location
  • General Description
  • DTC Information
    • DTC Description
    • DTC Detecting Condition
  • DTC Inspection
    • Monitor DTC status
    • Monitor DTC related to low fuel delivery system
  • System Inspection
    • Check fuel leakage
    • Check low pressure fuel line
    • Check high pressure pump
    • Check fuel leakage in injector
  • Component Inspection
    • Check rail pressure performance
  • Verification Of Repair
    • Verification Of Vehicle Repair
  • ETM
• DTC P0557-00: Brake Booster Pressure Sensor Circuit Low
  • 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
    • Signal Circuit Inspection
  • Component Inspection
    • Visual Inspection
    • Check operating condition of BVS
  • Verification Of Repair
    • Verification of Vehicle Repair
  • ETM
• DTC P0558-00: Brake Booster Pressure Sensor Circuit High
  • 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
    • Signal Circuit Inspection
    • Ground Circuit Inspection
  • Component Inspection
    • Visual Inspection
    • Check operating condition of BVS
  • Verification Of Repair
    • Verification of Vehicle Repair
  • ETM
• DTC P0560-00: System Voltage
  • 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 (main relay)
    • ON/START Circuit Inspection
  • Component Inspection
    • Main relay inspection
  • Verification Of Repair
    • Verification of Vehicle Repair
  • ETM