ASCD Brake Switch

ASCD BRAKE SWITCH




Component Description
When the brake pedal is depressed, ASCD brake switch is turned OFF and stop lamp switch is turned ON. ECM detects the state of the brake pedal by this input of two kinds (ON/OFF signal).

Step 1-2:

Step 2 (Continued)-5:

Step 5 (Continued)-9:

Step 10-11:

Diagnosis Procedure

Component Inspection

ASCD BRAKE SWITCH
1. Turn ignition switch OFF.
2. Disconnect ASCD brake switch harness connector.




3. Check harness continuity between ASCD brake switch terminals 1 and 2 under the given conditions.
If NG, adjust ASCD brake switch installation, refer to BR-14, "Inspection and Adjustment", Adjustments and perform step 3 again.

STOP LAMP SWITCH
1. Turn ignition switch OFF.
2. Disconnect stop lamp switch harness connector.




3. Check harness continuity between stop lamp switch terminals 1 and 2 under the given conditions.
If NG, adjust stop lamp switch installation, refer to BR-14, "Inspection and Adjustment", Adjustments and perform step 3 again.