| Components |

| 1. Rear wheel speed sensor connector |
2. Rear wheel speed sensor |
Removal 1. Loosen the wheel nuts slightly. Raise the vehicle, and make sure it is securely supported. 2.
Removal [Rear Drum Brake Type] 1. Loosen the wheel nuts slightly. Raise the vehicle, and make sure it is securely supported.
Replacement 1. If the compressor is marginally operable, run the engine at idle speed, and let the air conditioning work for a few minutes, then shut the engine off. 2. Disconnect the negative (-) battery terminal.
Inspection Operating Logic Test (Manual only) Inspect the PTC operation by confirmation logic as follows; 1. Entering (1) Set the Floor mode and maximum heating position. (2) Turn off the blower switch.