Vacuum Pressure Sensor
Table of contents
C101A MERCURY Possible Causes
- Faulty Vacuum Pressure Sensor
- Vacuum Pressure Sensor harness is open or shorted
- Vacuum Pressure Sensor circuit poor electrical connection
How do I fix code C101A 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.
Tech Notes
- C101A:1C Vacuum Pressure Sensor: Circuit Voltage Out of Range
- C101A:62 Vacuum Pressure Sensor: Signal Compare Failure
- C101A:64 Vacuum Pressure Sensor: Signal Plausibility Failure
Cost of diagnosing the C101A MERCURY code
The cost of diagnosing the C101A 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)
C101A MERCURY Description
The Anti-Lock Brake System (ABS) Module monitors the Vacuum Pressure Sensor. The ABS Module sets the OBDII code when the Vacuum Pressure Sensor is not to factory specifications.