Section C · Pages 333–351 (19 pages)
P Motorhome: Starting, Charging and Engine Controls
From the 1991 GMC R/V and P Electrical Diagrams and Diagnosis
Starting and charging diagnosis, ignition, PCM pinouts, inputs and outputs, throttle body injection, TCM pinouts and inputs and outputs, the DRAC, glow plugs and fuel controls for the motorhome chassis.
Read this section free, starting at page 333What this section covers
- Starting and charging
- Ignition
- PCM pinouts, inputs and outputs
- Throttle body injection
- TCM and DRAC
- Glow plugs and fuel controls
- Year
- 1991
- Make
- GMC
- Vehicle
- Light Duty Trucks, P Forward Control, R/V Trucks, Trucks
- Type
- Wiring Diagrams
- Models
- R/V, P
- Publication
- X-9140
- Pages
- 379
What’s inside
Introduction
R/V models (Section A)
- AR/V: Phantom Views and Symptom Indexpp. 14–22
- AR/V: Power, Fuse and Ground Distributionpp. 23–35
- AR/V: Headlamps, Hazard and Turn Lampspp. 36–60
- AR/V: Horns, Cigarette Lighter and Wiperspp. 61–65
- AR/V: Starting, Charging and Engine Controlspp. 66–101
- AR/V: Cooling Fan, Heater and Air Conditioningpp. 102–112
- AR/V: Instrument Cluster, Gages and Warning Indicatorspp. 113–126
- AR/V: Rear Wheel Antilock Brakes and Brake Warningpp. 127–130
- AR/V: Dome Lamps, Cruise Control and Four-Wheel Drivepp. 131–139
- AR/V: Power Mirrors, Door Locks and Windowspp. 140–155
- AR/V: Radio and Rear Defoggerpp. 156–161
- AR/V: Rear Lamps and Trailer Towpp. 162–173
- AR/V: Vacuum Systemspp. 174–178
- AR/V: Component Locator Views and Indexpp. 179–215
P commercial models (Section B)
- BP Commercial: Phantom Views and Power Distributionpp. 216–236
- BP Commercial: Lamps, Horns and Wiperspp. 237–253
- BP Commercial: Starting, Charging and Engine Controlspp. 254–280
- BP Commercial: Instrument Panel and Brake Warningpp. 281–289
- BP Commercial: Rear Lamps and Vacuum Systempp. 290–295
- BP Commercial: Component Locator Views and Indexpp. 296–304
P motorhome (Section C)
- CP Motorhome: Phantom Views and Power Distributionpp. 305–316
- CP Motorhome: Lamps, Horns and Wiperspp. 317–332
- CP Motorhome: Starting, Charging and Engine Controlspp. 333–351
- CP Motorhome: Cooling Fan, A/C Provisions and Cruise Controlpp. 352–356
- CP Motorhome: Instrument Panelpp. 357–363
- CP Motorhome: Rear Lamps and Vacuum Systempp. 364–369
- CP Motorhome: Component Locator Views and Indexpp. 370–376
Index
- General IndexAlphabetical index of every circuit and component with its page in Section A, B or C.pp. 377–379







