For 1990-2009 cars only
DTC | Diagnostic Procedure | Module(s) |
|---|---|---|
U1064 | IRC, Phone, OnStar® VIU, AMP, Radio/Tape/CD Player | |
U1128 | BCM, Phone, VIU | |
U1129 | BCM, IRC, Phone, VIU | |
U1255 | BCM, IRC, VIU, Phone | |
U1300 | BCM, IRC, VIU, Phone | |
U1301 | BCM, IRC, VIU, Phone | |
U2100 | EBCM, ECM, TCM | |
U2103 | EBCM, ECM, TCM | |
U2104 | EBCM, ECM, TCM | |
U2105 | EBCM, TCM | |
U2106 | EBCM, ECM | |
U2108 | ECM, TCM |
