11. Brake Fluid Level Sensor System
Inspection 11 - Brake Fluid Level in Reservoir Tank, Communication Circuit Between ABS Actuator and Electric Unit (Control Unit) and Brake Fluid Level SwitchDTC C1155
1. CHECKING SELF-DIAGNOSIS RESULTS (1)
Check self-diagnosis results.
Self-diagnosis results
CONSULT-II display items
BR FLUID LEVEL LOW
Does brake warning lamp turn on?
YES >> Check brake linings for wear. Check brake fluid for leakage. Repair as necessary.
NO >> GO TO 2.
2. CHECKING SELF-DIAGNOSIS RESULTS (2)
1. Disconnect brake fluid level switch connector and ABS actuator and electric unit (control unit) connector.
2. Reconnect connectors securely, then perform ABS actuator and electric unit (control unit) self-diagnosis again.
Does anything appear on self-diagnosis results display?
YES >> Poor connector connections. Repair or replace connectors.
NO >> GO TO 3.
3. CHECKING CIRCUIT BETWEEN BRAKE FLUID LEVEL SWITCH AND ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)
1. Disconnect brake fluid level switch connector E37 and ABS actuator and electric unit (control unit) connector E39.
2. Check continuity between brake fluid level switch harness connector E37 and ABS actuator and electric unit (control unit) harness connector E39.
Is inspection result OK?
OK >> Perform ABS actuator and electric unit (control unit) self diagnosis again.
NG >> Open or short in harness. Repair or replace the suspect harness.