Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
B1812-11 PASSENGER DOOR AJAR CIRCUIT SHORT TO GROUND
B1812-15 PASSENGER DOOR AJAR CIRCUIT SHORT TO BATTERY OR OPEN
To diagnose the B1812 Jeep code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.
The Body Control Module (BCM) monitors the Door Ajar Switch Sense. The BCM sets the OBDII code when it detects a short to ground, voltage or open on the Door Ajar Switch Sense circuit.
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