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.
Circuit/System Verification
- Command the instrument cluster all indicators ON and OFF with a scan tool. The driver seat belt indicator should turn ON and OFF as commanded.
- If the driver seat belt indicator does not turn ON and OFF as commanded
Replace the P16 instrument cluster.
- Go to next step: If the driver seat belt indicator does turn ON and OFF as commanded
- If the driver seat belt indicator does not turn ON and OFF as commanded
- Monitor the scan tool Driver Seat Belt Switch parameter while buckling and unbuckling the seat belt. The parameter should display Buckled and Unbuckled when changing seat belt states.
- If the scan tool Driver Seat Belt Switch parameter does not display Buckled and Unbuckled when changing seat belt states
Refer to Circuit/System Testing.
- Go to next step: If the scan tool Driver Seat Belt Switch parameter does display Buckled and Unbuckled when changing seat belt states
- If the scan tool Driver Seat Belt Switch parameter does not display Buckled and Unbuckled when changing seat belt states
- All OK.
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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