Diesel Data: Automotive Repair

General Information





Engine Control
P0563 System Voltage High - General Information

Component Location





General Description

The PCM monitors battery voltage supplied to the PCM from the Main Relay while the engine is running.

DTC Description

During engine running, if system voltage is above 16V, the PCM sets a P0563 DTC.

DTC Detecting Condition





Specification





Diagnostic Circuit Diagram