GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2004 🢒 Colorado Pickup - 2WD 🢒 HVAC 🢒 Heating, Ventilation and Air Conditioning 🢒 Diagnostic Trouble Code (DTC) List

DTC

Diagnostic Procedure

Module

B1000

DTC B1000

BCM, IPC

B1001

DTC B1001

BCM, IPC, SDM

B1372

DTC B1372, B1373, or B1374

BCM

B1373

DTC B1372, B1373, or B1374

BCM

B1382

DTC B1382, B1383, or B1384

BCM

B1383

DTC B1382, B1383, or B1384

BCM

B1420

DTC B1420

BCM

B1442

DTC B1441, B1442, or B1443

BCM

B1443

DTC B1441, B1442, or B1443

BCM

C0550

DTC C0550

EBCM