Automatic Transmission Controls Schematics. GMC Truck GMC C-Series Medium Duty Truck B7 2001

GM Service Manual Online

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2001 🢒 GMC C-Series Medium Duty Truck B7 🢒 Transmission/Transaxle 🢒 Automatic Transmission - Allison 🢒 Automatic Transmission Controls Schematics

Figure 1:	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
Figure 2:	Data Link Connector (DLC), Powertrain Control Module (PCM) and Speedometer Adapter (MX4/MTW) Master Electrical Component List Speed and Sump Temperature Sensors and Trans I.D. (MX4/MTW) Power and Ground, MIL (MX4/MTW) Power and Ground, MIL (MX4/MTW) IGN 1 Circuit Breaker, S225, S226, S230 2001 GMT530 b7 Cell 37 Two Speed Rear Axle Powertrain Control Module (PCM), Speedometer Adapter, Speedometer and Vehicle Speed Sensor (VSS) Instrument Panel Cluster (IPC), Fuel Gauge, Generator Charge Indicator, Speedometer and Tachometer S169, S210, S411 and S 414 (LG5)
Figure 3:	Speed and Sump Temperature Sensors and Trans I.D. (MX4/MTW) Master Electrical Component List K40 (LG5/MX4) Data Link Connector (DLC), Powertrain Control Module (PCM) and Speedometer Adapter (MX4/MTW) Splicing Twisted or Shielded Cable Splicing Twisted or Shielded Cable Splicing Twisted or Shielded Cable Splicing Twisted or Shielded Cable Internal Pressure Switches and Solenoids (MX4/MTW)
Figure 4:	K40 (LG5/MX4) Master Electrical Component List Multifunction Alarm Module, Park/Neutral Position (PNP) Switch, Stoplamp SwiTch (MX4/MTW) Speed and Sump Temperature Sensors and Trans I.D. (MX4/MTW) Power and Ground, MIL (MX4/MTW) S220, S229 (LG5 - Late) G108, G207, G208 and S221 (LG5) Power and Ground, MIL (MX4/MTW) G101, S138, and S405 (LG5) Stoplamp Switch and Interface Module, Multifunction Alarm Module, Transmission Control Module (TCM) and C212 (Upfitter Connector)
Figure 5:	Multifunction Alarm Module, Park/Neutral Position (PNP) Switch, Stoplamp Switch (MX4/MTW) Master Electrical Component List Internal Pressure Switches and Solenoids (MX4/MTW) K40 (LG5/MX4) S169, S210, S411 and S 414 (LG5) C212 (Upfitter Connector) Terminals B, N, P, T and X, Junction Block- Upfitter I/P C212 (Upfitter Connector) Terminals B, N, P, T and X, Junction Block- Upfitter I/P Power and Ground, MIL (MX4/MTW)
Figure 6:	Internal Pressure Switches and Solenoids (MX4/MTW) Master Electrical Component List Multifunction Alarm Module, Park/Neutral Position (PNP) Switch, Stoplamp SwiTch (MX4/MTW)