C1251
DTC C1251/51 Open in Pump Motor CircuitDESCRIPTION
DTC Detection Condition:
The motor relay (semiconductor relay) is built in the master cylinder solenoid and drives the pump motor based on a signal from the skid control ECU.
Wiring Diagram:
Step 1-3:
INSPECTION PROCEDURE
NOTE: When replacing the master cylinder solenoid, perform zero point calibration. Calibration
HINT: Remove the hydraulic brake booster before the inspection.