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C1202

DTC C1202 BRAKE FLUID LEVEL LOW/OPEN CIRCUIT IN BRAKE FLUID LEVEL WARNING SWITCH CIRCUIT

CIRCUIT DESCRIPTION

DTC Detection Condition:




The brake fluid level warning switch sends the appropriate signal to the skid control ECU when the brake fluid level drops.

HINT:
If this code (C1202/52) is output, the following situations will occur:
- The VSC TRAC and brake warning lights, and the VSC OFF indicator light will come on.
- Control of all systems other than ABS and EBD is canceled.

If this code (C1202/58) is output, the following situations will occur:
- The ABS, VSC TRAC, and BRAKE warning lights, and the SLIP and VSC OFF indicator lights will come on.
- Control of all systems other than EBD is canceled.

Wiring Diagram:






Step 1 - 2:




Step 3 - 4:




INSPECTION PROCEDURE

NOTE: When replacing the master cylinder solenoid, perform zero point calibration.

HINT: When C1241/41 is output together with C1202/52 or C1202/58, inspect and repair the trouble areas indicated by C1241/41 first.