FixVault

Diagnostic Trouble Code Definitions

WARNING: This page is about a different car, the 2002 Pontiac Grand Am, 2002 Oldsmobile Alero, 2001 Pontiac Grand Am, and 2001 Oldsmobile Alero. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC TROUBLE CODE DEFINITIONS

DTC (1) Description Perform Test
B3127 Driver Door Unlock Output Shorted To Ground DTC B3127 or B3128 
B3128 Driver Door Unlock Output Shorted To Voltage DTC B3127 or B3128 
B3132 All Doors Unlock Circuit Low DTC B3132 or B3133 
B3133 All Doors Unlock Circuit High DTC B3132 or B3133 
B3137 All Doors Lock Circuit Low DTC B3137 or B3138 
B3138 All Doors Lock Circuit High DTC B3137 or B3138 
B3267 Trunk Release Relay Output Short To Ground/Open DTC B3267 
B3268 Trunk Relay Control Circuit Short To Voltage DTC B3268 
(1) Codes listed in this table are only for testing covered in this article. For complete DTC listing, see appropriate BODY CONTROL MODULES - ALERO & GRAND AM article.