C1253

DTC C1253/53 Pump Motor Relay Malfunction

DESCRIPTION

DTC Detecting Condition:

The motor relay (semiconductor relay) is built into the master cylinder solenoid and drives the pump motor based on a signal from the skid control ECU.

Wiring Diagram:

INSPECTION PROCEDURE

HINT: Start the inspection from step 1 when using a intelligent tester and start from step 3 when not using a intelligent tester.

Step 1:

Step 1(Continued)-3:

Step 3(Continued)-5:

Step 5(Continued)-6: