| Description |

| 1. |
Basic function (the brake lamp/emergency lamp blinking
|
| 2. |
Additional function (the turn signal blinking)
|


Removal 1. Turn ignition switch OFF and disconnect the negative (-) battery cable. 2. Remove the Engine room fuse & relay box (B) after removing the cover (A).
Components 1. Front wheel speed sensor cable2. Front wheel speed sensor
Inspection 1. Turn the ignition switch OFF. 2. Disconnect the temperature control actuator connector. 3. Verify that the temperature control actuator operates to the warm (Driver's side) or cool (Passenger's side) position when connecting 12V to terminal 3 and grounding terminal 4.
Inspection 1. Turn the ignition switch OFF. 2. Disconnect the intake actuator connector. 3. Verify that the intake actuator operates to the fresh position when connecting 12V to terminal 3 and grounding terminal 4. Verify that the intake actuator operates to the recirculation position when connected in reverse.