Clutch Position Sensor ‘B’ Circuit Range/Performance
Table of contents
P087B MERCURY Possible Causes
- Faulty Clutch Position Sensor
- Clutch Position Sensor harness is open or shorted
- Clutch Position Sensor circuit poor electrical connection
- Faulty Clutch Motor
- Faulty Transmission Control Module (TCM)
How do I fix code P087B 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 P087B MERCURY code
The cost of diagnosing the P087B 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
- Engine Light ON (or Service Engine Soon Warning Light)
P087B MERCURY Description
Clutch motor 2 is a 3-phase bi-directional Direct Current (DC) motor that is controlled by the Transmission Control Module (TCM). The TCM monitors the clutch motor position using three Hall-effect sensor inputs. The Diagnostic Trouble Code (DTC) will set when the TCM detects a clutch motor ‘B’ hall effect sensor fault.