DTC Detection Logic

DTC No.	Trouble Diagnosis Name	DTC Detecting Condition	Possible Cause
P0643	Sensor Power Supply circuit short	ECM detects that the voltage of power source for Sensor is excessively low or high.	Harness or connectors (APP Sensor 1 circuit is shorted.) (TP Sensor circuit is shorted.) [CMP Sensor (PHASE) (bank 1) circuit is shorted.] [Manifold Absolute Pressure (MAP) Sensor circuit is shorted.] (PSP Sensor circuit is shorted.) [CMP Sensor (PHASE) (bank 2) circuit is shorted.] [Battery Current Sensor circuit is shorted.] Accelerator Pedal Position Sensor Throttle Position Sensor Camshaft Position Sensor (PHASE) (bank 1) Manifold Absolute Pressure (MAP) Sensor Power Steering Pressure Sensor Camshaft Position Sensor (PHASE) (bank 2) Battery Current Sensor