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.
Pinpoint Test G: The Message Center Displays Trailer Brake Module Fault When The Vehicle Is Not Equipped With A TBM (Trailer Brake Control Module).
- Normal Operation and Fault Conditions
REFER to: Instrument Panel Cluster (IPC) - System Operation and Component Description . REFER to: Module Configuration - System Operation and Component Description .
Possible Sources
- The IPC not configured correctly.
Diagnostic steps are not provided for this symptom or DTC. REFER to: Diagnostic Methods
NO RELATED
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.