P0622

CHEVROLET

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ON THE STEPS TO DIAGNOSE AND REPAIR VEHICLES THAT STALLED WHILE DRIVING AND OR WILL NOT CRANK OVER AND OR THE BATTERY LIGHT OR SERVICE CHARGING SYSTEM MESSAGE BEING ON. TECHNICIAN MAY FIND DIAGNOSTIC TROUBLE CODE P0622 SET. TECHNICIAN SHOULD INSPEC…

CHEVROLET, GMC

This Preliminary Information communication provides information to the technician the steps to diagnose and repair vehicle with a Service Charging System message or Service Engine Soon Malfunction Indicator Lamp and the Engine Control Module may have set a P0621 and/or P0622. These concerns could be caused by the generator wirin…

CHEVROLET, GMC

SERVICE ENGINE SOON LAMP BEING ILLUMINATED. WITH DIAGNOSTIC TROUBLE CODES P0507, P0621 OR P0622. GM VOICEMAIL EXPRESS. *TT

CHEVROLET, GMC

DIAGNOSTIC TROUBLE CODE (DTC) P0621 AND/OR P0622. BATTERY CHARGE INDICATOR ILLUMINATED ON INSTRUMENT PANEL CLUSTER (IPC). *TT