B2987
DTC B2987 or RrVENT motor lock is indicated: A Problem in the Rear Vent Control Linkage, Door, or Motor1. Clear the DTC with the HDS.
2. Turn the ignition switch OFF and then ON (II).
3. Do the self-diagnostic with the HDS or climate control unit.
4. Check for DTCs.
Is DTC B2987 or RrVENT motor lock indicated?
YES - Go to step 5.
NO - Intermittent failure.
5. Turn the ignition switch OFF.
6. Test the rear vent control motor.
Is the rear 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.
NO - Replace the rear vent control motor, or repair the rear vent control linkage or door.