Engine Control System - Diagnostics (P0406 - P064A)

• DTC Troubleshooting
  • DTC P0406: EGR Valve Position Sensor Circuit High Voltage (V6)
  • DTC P0420: Catalyst System Efficiency Below Threshold (L4)
  • DTC P0420: Rear Bank Catalyst System Efficiency Below Threshold (Bank 1) (V6); DTC P0430: Front Bank Catalyst System Efficiency Below Threshold (Bank 2) (V6)
  • DTC P0441: EVAP System Purge Flow Malfunction (L4) (2015-16)
  • DTC P0441: EVAP System Purge Flow Malfunction (L4) (2017-19)
  • DTC P0441: EVAP System Purge Flow Malfunction (V6) (2015-16)
  • DTC P0441: EVAP System Purge Flow Malfunction (V6) (2017-19)
  • DTC P0443: EVAP Canister Purge Valve Circuit Malfunction (L4)
  • DTC P0443: EVAP Canister Purge Valve Circuit Malfunction (V6)
  • DTC P0451: FTP Sensor Circuit Range/Performance Problem (L4)
  • DTC P0451: FTP Sensor Circuit Range/Performance Problem (V6)
  • DTC P0452: FTP Sensor Circuit Low Voltage (L4)
  • DTC P0452: FTP Sensor Circuit Low Voltage (V6) (2015-17)
  • DTC P0452: FTP Sensor Circuit Low Voltage (V6) (2018-19)
  • DTC P0453: FTP Sensor Circuit High Voltage (L4)
  • DTC P0453: FTP Sensor Circuit High Voltage (V6) (2015-17)
  • DTC P0453: FTP Sensor Circuit High Voltage (V6) (2018-19)
  • DTC P0455: EVAP System Large Leak Detected (L4); DTC P0456: EVAP System Very Small Leak Detected (L4)
  • DTC P0455: EVAP System Large Leak Detected (V6); DTC P0456: EVAP System Very Small Leak Detected (V6)
  • DTC P0461: Fuel Level Sensor (Fuel Gauge Sending Unit) Circuit Range/Performance Problem (L4)
  • DTC P0461: Fuel Level Sensor (Fuel Gauge Sending Unit) Circuit Range/Performance Problem (V6)
  • DTC P0462: Fuel Level Sensor (Fuel Gauge Sending Unit) Circuit Low Voltage (L4)
  • DTC P0462: Fuel Level Sensor (Fuel Gauge Sending Unit) Circuit Low Voltage (V6, With SH-AWD)
  • DTC P0462: Fuel Level Sensor (Fuel Gauge Sending Unit) Circuit Low Voltage (V6, Without SH-AWD)
  • DTC P0463: Fuel Level Sensor (Fuel Gauge Sending Unit) Circuit High Voltage (L4)
  • DTC P0463: Fuel Level Sensor (Fuel Gauge Sending Unit) Circuit High Voltage (V6, With SH-AWD)
  • DTC P0463: Fuel Level Sensor (Fuel Gauge Sending Unit) Circuit High Voltage (V6, Without SH-AWD)
  • DTC P046C: EGR Valve Position Sensor Out of Range (V6) (2018-19)
  • DTC P0496: EVAP System High Purge Flow Detected (L4)
  • DTC P0496: EVAP System High Purge Flow Detected (V6)
  • DTC P0497: EVAP System Low Purge Flow Detected (L4)
  • DTC P0497: EVAP System Low Purge Flow Detected (V6)
  • DTC P0498: EVAP Canister Vent Shut Valve Circuit Low Voltage (L4)
  • DTC P0498: EVAP Canister Vent Shut Valve Circuit Low Voltage (V6)
  • DTC P0499: EVAP Canister Vent Shut Valve Circuit High Voltage (L4)
  • DTC P0499: EVAP Canister Vent Shut Valve Circuit High Voltage (V6)
  • DTC P049D: EGR Control Position Exceeded Learning Limit (V6) (2018-19)
  • DTC P04DF: EVAP System High Purge Flow Detected (L4)
  • DTC P04DF: EVAP System High Purge Flow Detected (V6)
  • DTC P04F1: EVAP System Low Purge Flow Detected (L4)
  • DTC P04F1: EVAP System Low Purge Flow Detected (V6)
  • DTC P0506: Idle Control System RPM Lower Than Expected (L4)
  • DTC P0506: Idle Control System RPM Lower Than Expected (V6) (2015-16)
  • DTC P0506: Idle Control System RPM Lower Than Expected (V6) (2017-19)
  • DTC P0507: Idle Control System RPM Higher Than Expected (L4)
  • DTC P0507: Idle Control System RPM Higher Than Expected (V6)
  • DTC P050A: Cold Start Idle Air Control System Performance Problem (L4)
  • DTC P050A: Cold Start Idle Air Control System Performance Problem (V6)
  • DTC P050B: Cold Start Ignition Timing Control System Performance Problem (V6)
  • DTC P050D: Cold Start Idle Speed Problem (L4)
  • DTC P050D: Cold Start Idle Speed Problem (V6)
  • DTC P0522: Rocker Arm Oil Pressure Sensor Circuit Low Voltage (V6)
  • DTC P0523: Rocker Arm Oil Pressure Sensor Circuit High Voltage (V6)
  • DTC P0532: A/C Pressure Sensor Circuit Low Voltage (L4)
  • DTC P0532: A/C Pressure Sensor Circuit Low Voltage (V6)
  • DTC P0533: A/C Pressure Sensor Circuit High Voltage (L4)
  • DTC P0533: A/C Pressure Sensor Circuit High Voltage (V6)
  • DTC P0555: Brake Booster Pressure Sensor A Circuit High Voltage (V6, With Auto Idle Stop System)
  • DTC P0557: Brake Booster Pressure Sensor A Circuit Low Voltage (V6, With Auto Idle Stop System)
  • DTC P0562: Charging System Low Voltage (L4)
  • DTC P0562: Charging System Low Voltage (V6)
  • DTC P0563: PCM Power Source Circuit Unexpected Voltage (L4)
  • DTC P0563: PCM Power Source Circuit Unexpected Voltage (V6)
  • DTC P0571: Brake Pedal Position Switch Circuit Malfunction (L4)
  • DTC P0571: Brake Pedal Position Switch Circuit Malfunction (V6, With Auto Idle Stop System)
  • DTC P0571: Brake Pedal Position Switch Circuit Malfunction (V6, Without Auto Idle Stop System)
  • DTC P0600: PCM Serial Communication Failure (L4)
  • DTC P0600: PCM Serial Communication Failure (V6)
  • DTC P0602: PCM Programming Error (L4)
  • DTC P0602: PCM Programming Error (V6)
  • DTC P0607: PCM Internal Circuit Malfunction (L4)
  • DTC P0607: PCM Internal Circuit Malfunction (V6)
  • DTC P060A: PCM Internal Control Module Malfunction (L4)
  • DTC P060A: PCM Internal Control Module Malfunction (V6)
  • DTC P0615: Starter Cut Relay Diagnosis Circuit Malfunction (L4)
  • DTC P0615: Starter Cut Relay Diagnosis Circuit Malfunction (V6, With Auto Idle Stop System)
  • DTC P0615: Starter Cut Relay Diagnosis Circuit Malfunction (V6, Without Auto Idle Stop System)
  • DTC P0616: Starter Cut Relay Diagnosis Circuit Low Voltage (L4)
  • DTC P0616: Starter Cut Relay Diagnosis Circuit Low Voltage (V6, With Auto Idle Stop System)
  • DTC P0616: Starter Cut Relay Diagnosis Circuit Low Voltage (V6, Without Auto Idle Stop System)
  • DTC P0617: Starter Cut Relay Diagnosis Circuit High Voltage (L4)
  • DTC P0617: Starter Cut Relay Diagnosis Circuit High Voltage (V6, With Auto Idle Stop System)
  • DTC P0617: Starter Cut Relay Diagnosis Circuit High Voltage (V6, Without Auto Idle Stop System)
  • DTC P0627: Fuel Pump Control (FPC) System Malfunction (V6)
  • DTC P062F: PCM Internal Control Module Keep Alive Memory (KAM) Error (L4)
  • DTC P062F: PCM Internal Control Module Keep Alive Memory (KAM) Error (V6)
  • DTC P0630: VIN Not Programmed or Mismatch (L4)
  • DTC P0630: VIN Not Programmed or Mismatch (V6)
  • DTC P0641: Sensor Reference Voltage A Malfunction (L4)
  • DTC P0641: Sensor Reference Voltage A Malfunction (V6, With Auto Idle Stop System)
  • DTC P0641: Sensor Reference Voltage A Malfunction (V6, Without Auto Idle Stop System)
  • DTC P064A: High Pressure Fuel Pump System Malfunction (V6)