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.
Adaptive Cruise Module (ACM)
2007 Cadillac XLR BaseSECTION Adaptive Cruise Module (ACM)
Adaptive Cruise Module (ACM) Connector Parts Identification
Connector Part InformationÂ
|
Terminal Part InformationÂ
|
Adaptive Cruise Module (ACM) Connector Terminal Identification
| Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
| 1 | - | - | Not Used |
| 2 | L-GN/BK | 6432 | CAN Bus Low Serial Data |
| 3 | TN/WH | 6433 | CAN Bus High Serial Data |
| 4-7 | - | - | Not Used |
| 8 | TN | 2501 | High Speed GMLAN Serial Data Bus (-) |
| 9 | TN/WH | 2500 | High Speed GMLAN Serial Data Bus (+) |
| 10-11 | - | - | Not Used |
| 12 | BK | 750 | Ground |
| 13 | - | - | Not Used |
| 14 | PK | 1039 | Ignition 1 Voltage |
| 15 | RD/WH | 340 | Battery Positive Voltage |
| 16-22 | - | - | Not Used |
| 23 | TN | 2501 | High Speed GMLAN Serial Data Bus (-) |
| 24 | TN/WH | 2500 | High Speed GMLAN Serial Data Bus (+) |
| 25-30 | - | - | Not Used |
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.