DTC C1252/52 Brake Booster Pump Motor on Time Abnormally Long: Description
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.
DTC DETECTION CONDITION AND TROUBLE AREA
| DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
| C1252/52 | The motor operates for 3 minutes or more. |
|
HINT:
The pump motor continues operation for the first 3 minutes, then repeats start and stop.