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.
Conditions for Setting the DTC
The BCM detects a short to ground or open on the Passlock sensor power circuit for one second, with the ignition switch in the ACCESSORY, ON, or START position for a short to ground.
The BCM detects a open in the Passlock ground circuit after the ignition is cycled from START to the OFF position.
For a short to power, the BCM must sense battery voltage for at least 1 second after the ignition is cycled from RUN, to START, and back to OFF.
NO RELATED
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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.