Possible Cause

NOTE:  The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.

DTC: P0652 

• Accelerator pedal position (APP) sensor VCC line short to ground
• Mass airflow (MAF) sensor/intake air temperature (IAT) sensor 1 VCC line short to ground
• Turbocharger boost sensor VCC line short to ground
• A/C pressure sensor VCC line short to ground
• Evaporative emission (EVAP) leak check module VCC line short to ground* 1
• Camshaft position (CMP) sensor A (bank 1) VCC line short to ground
• CMP sensor B (bank 1) VCC line short to ground
• CMP sensor A (bank 2) VCC line short to ground
• CMP sensor B (bank 2) VCC line short to ground
• Rocker arm oil pressure sensor VCC line short to ground

DTC: P0653 

• APP sensor VCC line short to power
• MAF sensor/IAT sensor 1 VCC line short to power
• Turbocharger boost sensor VCC line short to power
• A/C pressure sensor VCC line short to power
• EVAP leak check module VCC line short to power*1
• CMP sensor A (bank 1) VCC line short to power
• CMP sensor B (bank 1) VCC line short to power
• CMP sensor A (bank 2) VCC line short to power
• CMP sensor B (bank 2) VCC line short to power
• Rocker arm oil pressure sensor VCC line short to power

Common 

• PCM internal circuit failure

*1: USA and Canada models