Engine-Codes - Mercury - P090A MERCURY

P090A MERCURY Code - Clutch 'B' Actuator Control Circuit/Open

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3
Table of contents

|P090A MERCURY code 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 is the P090A MERCURY code repair?

Start by checking 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.

|What is the cost to diagnose the P090A MERCURY code

Labor: 1.0

The cost to diagnose the P090A MERCURY code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

|What are P090A MERCURY code possible symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

|What is P090A MERCURY code meaning?

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.

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