B2989

DTC B2989 or DTC indicator W: A Problem in the A/C Compressor Motor

1. Check the No. 29 (7.5 A) fuse in the under-dash fuse/relay box.

Is the fuse OK?

YES - Go to step 2.

NO - Replace the fuse, and recheck.

2. Stop the engine for at least 1 hour.
3. Clear the DTC by turning the ignition switch OFF, and then ON (II).
4. Operate the climate control system in several modes.
5. Check for DTCs using the HDS or self-diagnostic.

Is DTC B2989 or W indicated?

YES - Go to step 6.

NO - Intermittent failure.

6. Check for DTCs using the HDS or self-diagnostic.

Is DTC B2998 or Z indicated?

YES - Go to the troubleshooting DTC B2998 or DTC indicator Z.

NO - Stop the A/C compressor motor for refrigerant pressure abnormally high. Substitute a known-good A/C compressor, and recheck. If the symptom/indication goes away, replace the original A/C compressor.