B2984

DTC Troubleshooting: B2984 or DrC/V motor lock is indicated

DTC B2984 or DrC/V motor lock is indicated: A Problem in the Driver's Cool Vent Control Linkage, Door, or Motor

1. Clear the DTC with the HDS.

2. Turn the ignition switch to LOCK (0), and then back to ON (II).

3. Do the self-diagnostic with the HDS Initial Inspection and Diagnostic Overview or the climate control unit. Initial Inspection and Diagnostic Overview

4. Check for DTCs.

Is DTC B2984 or DrC/V motor lock indicated?
YES - Go to step 5.

NO - Intermittent failure. Check for loose wires or poor connections on the driver's cool vent control motor circuit.


5. Turn the ignition switch to LOCK (0).

6. Test the driver's cool vent control motor. Driver's Cool Vent Control Motor Test

Is the driver's cool vent control motor OK?
YES - Substitute a known-good climate control unit, and recheck. If the symptom/indication goes away, replace the original climate control unit. Service and Repair

NO - Replace the driver's cool vent control motor, Driver's Cool Vent Control Motor Replacement or repair the driver's cool vent control linkage or door.