P0563

P0563 - TRANSMISSION VOLTAGE HIGH

When Monitored and Set Condition:
P0663 - TRANSMISSION VOLTAGE HIGH

When Monitored: Continuously with the key on.

Set Condition: The voltage on the Fused B(+) circuit goes above 17.5 volts for 1 minute.

POSSIBLE CAUSES:
CHARGING SYSTEM DTC'S PRESENT IN THE PCM
INTERMITTENT WIRING AND/OR CONNECTORS
CHARGING SYSTEM NO CODE
TCM - FUSED B+ SUPPLY