Stop Lamp Switch System Inspection

Stop Lamp Switch System Inspection

INSPECTION PROCEDURE
1. SELF-DIAGNOSIS RESULT CHECK





Check self-diagnosis results.
Is the above displayed in the self-diagnosis display items?
YES >> GO TO 2.
NO >> Inspection End.

2. CONNECTOR INSPECTION
1. Disconnect the ABS actuator and electric unit (control unit) connector E125 and stop lamp switch connector E38.
2. Check the terminals for deformation, disconnection, looseness or damage.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace as necessary.

3. STOP LAMP SWITCH INSPECTION





Check the voltage between the ABS actuator and electric unit (control unit) harness connector E125 terminal 41 (R/B) and body ground.
Brake pedal depressed: Battery voltage (approximately 12V)
Brake pedal not depressed: Approximately 0V
OK or NG
OK >> Perform self-diagnosis again. If the same results appear, replace ABS actuator and electric unit (control unit). Refer to BRC-65, "Removal and Installation". Service and Repair
NG >> GO TO 4.

4. STOP LAMP RELAY CIRCUIT INSPECTION





1. Disconnect the stop lamp relay harness connector E12.
2. Check the continuity between the ABS actuator and electric unit (control unit) harness connector E125 terminal 41 (R/B) and stop lamp relay harness connector E12 terminal 4 (R/B).
Continuity should exist
OK or NG
OK >> Perform self-diagnosis again. If the same results appear, replace ABS actuator and electric unit (control unit). Refer to BRC-65, "Removal and Installation". Service and Repair
NG >> Refer to "STOP LAMP".