GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2001
🢒
GMC C-Series Medium Duty Truck B7
🢒 Power and Ground, MIL (MX4/MTW)
Power and Ground, MIL (MX4/MTW)
Power and Ground, MIL (MX4/MTW)
Master Electrical Component List
Data Link Connector (DLC), Powertrain Control Module (PCM) and Speedometer Adapter (MX4/MTW)
ECM, ENG and FUEL Circuit Breakers
IGN 1 Circuit Breaker, S232, S243
IGN 1 Circuit Breaker, S225, S226, S230
K40 (LG5/MX4)
ECM, ENG and FUEL Circuit Breakers
Multifunction Alarm Module, Park/Neutral Position (PNP) Switch, Stoplamp SwiTch (MX4/MTW)
ODD INJ and PCM Circuit Breakers (L18)
C212 (Upfitter Connector) Terminals B, N, P, T and X, Junction Block- Upfitter I/P
Internal Pressure Switches and Solenoids (MX4/MTW)
Data Link Connector (DLC), Powertrain Control Module (PCM) and Speedometer Adapter (MX4/MTW)
K40 (LG5/MX4)
Air (IA) Heater, INTAKE HEATER Indicator, Connector C127 and Ignition1 Relay
G100, G101, G103, G107, G117, G119, G120, G121, G124, G400, G401, G405,G412, G413 and G414, S170
