Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Control Diagram - Standard Speed Control
A = HARDWIRED: AM = HIGH SPEED (HS) CONTROLLER AREA NETWORK (CAN) CHASSIS SYSTEMS BUS: AX = FLEXRAY SYSTEMS BUS: O = LOCAL INTERCONNECT NETWORK (LIN) BUS.
| ITEM | DESCRIPTION |
|---|---|
| 1 | Powertrain Control Module (PCM) |
| 2 | Body Control Module/Gateway Module (BCM/GWM) assembly |
| 3 | Transmission Control Module (TCM) |
| 4 | Anti-lock Brake System (ABS) control module |
| 5 | Terrain Response (TR) switchpack |
| 6 | Instrument Cluster (IC) |
| 7 | Fuel injector |
| 8 | Ground |
| 9 | Power supply |
| 10 | Brake pedal switch |
| 11 | Accelerator Pedal Position (APP) sensor |
| 12 | Steering wheel switchpack - right |
| 13 | Clockspring (CLKSPG) |
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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