Booster Solenoid Circuit Failure
Table of contents
C1285 MERCURY Possible Causes
- Faulty Active Brake Booster
- Lateral Accelerometer Sensor harness is open or shorted
- Lateral Accelerometer Sensor circuit poor electrical connection
- Faulty Anti-Lock Brake System (ABS) Module
How do I fix code C1285 MERCURY?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Cost of diagnosing the C1285 MERCURY code
The cost of diagnosing the C1285 MERCURY code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Anti-Lock Brake System (ABS) Warning Light ON
- Engine Light ON (or Service Engine Soon Warning Light)
C1285 MERCURY Description
The Active Brake Booster has internal solenoids that assist driver brake applications or that can apply the brakes when needed if the driver loses control. Voltage is supplied to the solenoid from the Anti-Lock Brake System (ABS) Module and ground is provided back to the ABS module.