B2984

DTC Troubleshooting: B2984 (DrC/V motor lock)

DTC B2984 or DrC/V motor lock is indicated:

A Problem in the Driver's Cool Vent Control Motor Circuit, 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 or the climate control unit.

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 Climate Control Unit Removal/Installation.

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.