14: Brake Fluid Level In Reservoir Tank, Communication Circuit Between VDC/TCS/ABS Control Unit and Brake Fluid Level Switch
Inspection 14: Brake Fluid Level in Reservoir Tank, Communication Circuit Between VDC/TCS/ABS Control Unit and Brake Fluid Level SwitchInspection Procedure
1. CHECK SELF-DIAGNOSTIC RESULTS (1)
Check the self-diagnostic results.
Is above displayed in the self-diagnosis item?
YES >>Check pad for wear. Check brake fluid for leakage.
NO >>GO TO 2.
2. CHECK SELF-DIAGNOSTIC RESULTS (2)
1. Turn ignition switch OFF and disconnect brake fluid level switch connector and VDC/TCS/ABS control unit connector.
2. Reconnect connectors securely, then perform VDC/TCS/ABS control unit self-diagnosis again.
Does anything appear on self-diagnostic results display?
YES >>GO TO 3.
NO >>Poor connector connections. Repair or replace connectors.
3. CHECK HARNESS BETWEEN BRAKE FLUID LEVEL SENSOR AND VDC/TCS/ABS CONTROL UNIT
1. Turn ignition switch OFF and disconnect brake fluid level switch connector and VDC/TCS/ABS control unit connector.
2. Check continuity between brake fluid level switch harness connector E44 and VDC/TCS/ABS control unit harness connector M93.
OK or NO
OK >> Connect connectors and perform a VDC/TCS/ABS control unit self-diagnosis.
NO >>If the open or short in harness, repair or replace harness.