Stop Lamp Switch System
Stop Lamp Switch SystemINSPECTION PROCEDURE
1. CHECK SELF-DIAGNOSIS RESULTS
Check self-diagnosis results.
Is the above displayed in the self-diagnosis display item?
YES : GO TO 2.
NO : INSPECTION END
2. CHECK CONNECTOR
1. Disconnect ABS actuator and electric unit (control unit) connector E51 and stop lamp switch connector E112, check the terminal for deformation, disconnection, looseness, and so on. If there is an error, repair or replace the terminal.
2. Securely reconnect the connector and conduct self-diagnosis.
3. Start engine.
4. Repeat Pumping brake pedal carefully several times, then perform self-diagnosis again.
Is the result of self-diagnosis normal?
YES : The connector terminal contact is loose, damaged, open or shorted.
NO : GO TO 3.
3. CHECK STOP LAMP SWITCH
1. Turn ignition switch OFF and disconnect stop lamp switch connector E111.
2. Disconnect stop lamp switch connector
3. Check continuity between stop lamp switch connector terminal 3 and 4.
OK or NG
OK : GO TO 4.
NG : Replace stop lamp switch.
4. CHECK STOP LAMP SWITCH CIRCUIT
1. Turn ignition switch OFF and disconnect ABS actuator and electric unit (control unit) connector E51.
2. Check voltage between ABS actuator and electric unit (control unit) connector terminal and ground.
OK or NG
OK : INSPECTION END
NG : Open or short in harness between ABS actuator and electric unit and stop lamp switch. Repair or replace the harness.