• | Perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure. |
• | Review Strategy Based Diagnosis for an overview of the diagnostic approach. |
• | Diagnostic Procedure Instructions provides an overview of each diagnostic category. |
Circuit | Short to Ground | Open/High Resistance | Short to Voltage | Signal Performance |
---|---|---|---|---|
Driver Door Ajar | B2976 00 | 1 | 1 | -- |
1. Door Ajar Malfunction |
When the driver door lock is in to the AJAR position, ground is applied through the switch to the body control module (BCM). The BCM then sends a class 2 message to the instrument panel cluster to illuminate the ajar indicator.
The ignition is ON.
The BCM receives a voltage signal on the driver door ajar circuit.
The Ajar indicator is on at all times.
The BCM clears this code from current when the fault is removed from the system.