C1252
DTC C1252/52 Brake Booster Pump Motor on Time Abnormally LongDESCRIPTION
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: When C1253/53, C1254/54 or C1256/56 is output together with C1252/52, inspect and repair the trouble areas indicated by C1253/53, C1254/54 or C1256/56 first.