Operation CHARM: Car repair manuals for everyone.

C1155

Inspection 11: Brake Fluid Level Switch System
DTC C1155

INSPECTION PROCEDURE
1. CHECK SELF-DIAGNOSTIC RESULTS
1. Check fluid level in brake fluid reservoir tank. If the level is low, add brake fluid.
2. Clear the stored self-diagnostic results and 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 brake fluid level switch connector E52 and ABS actuator and electric unit (control unit) connector E56 and check terminal for deformation, disconnection, looseness, and so on. If any malfunction is found, repair or replace terminal.
2. Securely reconnect connectors and Re-perform self-diagnosis.

OK or NG
OK >> Connector terminal contact is loose, damaged, open or shorted.
NG >> GO TO 3.

3. CHECK HARNESS BETWEEN BRAKE FLUID LEVEL SWITCH AND ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)








1. Turn ignition switch OFF and disconnect brake fluid level switch connector and ABS actuator and electric unit (control unit) connector.
2. Check continuity between brake fluid level switch harness connector E52 and ABS actuator and electric unit (control unit) harness connector E56.

OK or NG
OK >> Connect connectors and perform a ABS actuator and electric unit (control unit) self-diagnosis.
NG>> If open or short in harness, repair or replace applied harness.