GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2004
🢒
Colorado Pickup - 4WD
🢒
Body
🢒
Data Link Communications
🢒 Diagnostic Trouble Code (DTC) List
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Diagnostic Trouble Code (DTC) List for Chevrolet Colorado Pickup - 4WD 2004
DTC
Diagnostic Procedure
Module
B1477
DTC B1477 or B1478
BCM
B1478
DTC B1477 or B1478
BCM
