DTC P0620: Generator Control Circuit

P0620 - GENERATOR CONTROL CIRCUIT

Description:	The powertrain control module (PCM) reads the GENLI and sends a DTC through the network when the GENLI indicates a concern.
Possible Causes:	I-line control (ILC) circuit short to ground ILC circuit short to voltage ILC circuit open GENLI circuit short to voltage or ground GENLI circuit open B+ circuit open Generator drive mechanism Damaged generator/regulator assembly Damaged PCM
Diagnostic Aids:	Verify the battery voltage is 14.5 volts. Verify the generator/regulator has the correct part number.
Application	Key On Engine Off	Key On Engine Running	Continuous Memory
All	GO to Pinpoint Test HY .