B2983

DTC Troubleshooting: B2983 (R/F motor lock)

DTC B2983 or R/F motor lock is indicated:

A Problem in the Recirculation 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 B2983 or R/F motor lock indicated?

YES -

Go to step 5.

NO -

Intermittent failure. Check for loose wires or poor connections on the recirculation control motor circuit.�

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

6. Test the recirculation control motor Recirculation Control Motor Test.

Is the recirculation 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 recirculation control motor Recirculation Control Motor Replacement, or repair the recirculation control linkage or door.�