Clutch ‘B’ Actuator Control Circuit/Open
Table of contents
P090A MERCURY Possible Causes
- Faulty Clutch Motor
- Clutch Motor harness is open or shorted
- Clutch Motor circuit poor electrical connection
- Faulty Clutch Position Sensor
- Faulty Transmission Control Module (TCM)
How do I fix code P090A 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 P090A MERCURY code
The cost of diagnosing the P090A 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)
P090A 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 an open circuit on one of the 3 phase circuits.