GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2006
🢒
TopKick C-Series (Conventional) C6/C7/C8
🢒
Vehicle Control Systems
🢒
Vehicle DTC Information
🢒 Engine Controls Schematics
Figure
1:
Module Power, Ground, Serial Data and MIL
Master Electrical Component List
Engine Control Component Description
Module Ground, Serial Data and MIL
Batteries - LG4/LG5 and B+ Bus
Ignition Switch - OFF/RUN/START, RUN/START, and START Bus Bars
ENGINE and PCM-1 Fuses/Circuit Breakers
TRANS Fuse/Circuit Breaker
A/C COMP, HTD FUEL, PCM-B, and RR DEFOG Fuses
Batteries - LG4/LG5 and B+ Bus
Engine Data Sensors - EGR Valve and Glow Plug Controls
Engine Data Sensors - Pressure and Temperature 2 of 2
G100 - LG4
Figure
2:
Engine Data Sensors - 5-Volt and Low Reference
Master Electrical Component List
Engine Control Component Description
Engine Data Sensors - Pressure and Temperature 1 of 2
Module Power, Ground, Serial Data and MIL
Figure
3:
Engine Data Sensors - Pressure and Temperature 1 of 2
Master Electrical Component List
Engine Control Component Description
Engine Data Sensors - Pressure and Temperature 2 of 2
Engine Data Sensors - 5-Volt and Low Reference
Engine Controls Schematic Icons
Engine Controls Schematic Icons
Engine Controls Schematic Icons
Figure
4:
Engine Data Sensors - Pressure and Temperature 2 of 2
Master Electrical Component List
Engine Control Component Description
Engine Data Sensors - APP Sensor and High Idle Switch - UF3
Engine Data Sensors - Pressure and Temperature 1 of 2
Module Power, Ground, Serial Data and MIL
Fuel Controls - Fuel Sensors and Suction Control Valve (SCV)
Figure
5:
Engine Data Sensors - APP Sensor and High Idle Switch - UF3
Master Electrical Component List
Engine Control Component Description
Engine Data Sensors - VSS and Injector Timing Controls
Engine Data Sensors - Pressure and Temperature 2 of 2
Ignition Switch - RUN and ACC/RUN Bus Bars and IGN 3 Fuse
AXL/4WD, BRK, HTR/AC, and HYD/AIR BRK Fuses/Circuit Breakers
G101 - 1 of 2
Figure
6:
Engine Data Sensors - VSS and Injector Timing Controls
Master Electrical Component List
Engine Control Component Description
Engine Data Sensors - EGR Valve and Glow Plug Controls
Engine Data Sensors - APP Sensor and High Idle Switch - UF3
Engine Controls Schematic Icons
Engine Controls Schematic Icons
Engine Controls Schematic Icons
Module Power, Ground, Serial Data, MIL, VSS, and Torque Controls - L18/LLY
Manual Transmission Schematics
Instrument Panel Cluster - 2 of 2
Figure
7:
Engine Data Sensors - EGR Valve and Glow Plug Controls
Master Electrical Component List
Glow Plug System Description
Fuel Controls - Fuel Sensors and Suction Control Valve (SCV)
Engine Data Sensors - VSS and Injector Timing Controls
Ignition Switch - OFF/RUN/START, RUN/START, and START Bus Bars
AIRBAG, GAUGES, LT REAR TURN/STOP, and RT REAR TURN/STOP Fuses/Circuit Breakers
DIC
Module Power, Ground, Serial Data and MIL
Batteries - LG4/LG5 and B+ Bus
Figure
8:
Fuel Controls - Fuel Sensors and Suction Control Valve (SCV)
Master Electrical Component List
Engine Control Component Description
Fuel Controls - Fuel Injectors
Engine Data Sensors - EGR Valve and Glow Plug Controls
Ignition Switch - OFF/RUN/START, RUN/START, and START Bus Bars
ENG-2, and ENG-3 Fuses - LG4
A/C COMP, HTD FUEL, PCM-B, and RR DEFOG Fuses
Engine Data Sensors - Pressure and Temperature 2 of 2
AIRBAG, GAUGES, LT REAR TURN/STOP, and RT REAR TURN/STOP Fuses/Circuit Breakers
ENG-2, and ENG-3 Fuses - LG4
DIC
Fuel Gage
G100 - L18
G100 - LG4
G119 and G120
Figure
9:
Fuel Controls - Fuel Injectors
Master Electrical Component List
Engine Control Component Description
Controlled/Monitored Subsystem References
Fuel Controls - Fuel Sensors and Suction Control Valve (SCV)
Engine Controls Schematic Icons
Engine Controls Schematic Icons
Engine Controls Schematic Icons
Engine Controls Schematic Icons
Engine Controls Schematic Icons
Figure
10:
Controlled/Monitored Subsystem References
Master Electrical Component List
Engine Control Component Description
Fuel Controls - Fuel Injectors
LG4 and LLY
HPZ with Automatic Transmission
Manual Transmission Schematics
Starting System - 1 of 2 (LG4/LG5)
Starting System - 2 of 2 and Charging System (LG4/LG5)
Instrument Panel Cluster - 2 of 2
1 of 2
2 of 2
Engine Cooling Schematics
A/C Compressor Controls - LG4/LG5
Instrument Panel Cluster - 2 of 2
Engine Exhaust Brake Schematics
Stop Lamp Switch
BRK Fuse/Circuit Breaker
Backup Lamp Control