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 A : No GFM2 (Generic Function Module 2) Controlled Systems Are Operational: Notes
No GFM2 Controlled Systems are Operational
Refer to Customer Access for schematic and connector information.
Normal Operation and Fault Conditions
REFER to: Generic Function Module 2 (GFM2) .
Possible Sources
- GFM2
- Fuses
- Wiring, terminals or connectors
Visual Inspection and Diagnostic Pre-checks
- Verify BJB fuse F91 (10A).
- Inspect the GFM2 for loose or corroded connections.
NO RELATED
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.