DTC P0A1A: Generator Control Module

P0A1A - GENERATOR CONTROL MODULE

Description:	This DTC indicates a generator control module (GCM) internal concern.
Possible Causes:	GCM processor concern GCM A/D converter concern GCM supply voltage out of range Transmission control module (TCM)-GCM serial link concern
Diagnostic Aids:	Clear the transaxle control module (TCM) continuous DTCs. Repeat the self-test. If the DTC is present again, install a new transaxle. Refer to the appropriate Automatic Transmission/Transaxle article.
Application	Key On Engine Off	Key On Engine Running	Continuous Memory
All	Refer to the Description, Possible Causes and Diagnostic Aids for the DTC in table