GM Service Manual Online

For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 2002 🢒 Avalanche - 2WD 🢒 Body and Accessories 🢒 Wiring Systems 🢒 Diagnostic Trouble Code (DTC) List

Diagnostic Trouble Code (DTC) List for Chevrolet Avalanche - 2WD 2002

DTC	Diagnostic Procedure	Module(s)
C0470 or C0506	DTC C0470 or C0506	RTD
C0472 or C0473	DTC C0472 or C0473	BCM
C0495	DTC C0495	RTD, BCM
C0496, C0498, or C0499	DTC C0496, C0498, or C0499	RTD, BCM
C0501, C0503, or C0504	DTC C0501, C0503, or C0504	RTD, BCM
C0521	DTC C0521	RTD