Throttle Actuator Control System – Idle Position Not Learned
Table of contents
P2176 MERCURY Possible Causes
- Obstruction in the throttle plate movement
- Faulty Throttle Actuator Control (TAC) motor
- Throttle Actuator Control (TAC) motor harness is open or shorted
- Throttle Actuator Control (TAC) motor circuit poor electrical connection
How do I fix code P2176 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 P2176 MERCURY code
The cost of diagnosing the P2176 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)
- No throttle pedal response
P2176 MERCURY Description
The Electronic Throttle Control (ETC) system of the Powertrain Control Module (PCM) detected a concern. This DTC sets if the PCM is unable to learn the calibrated throttle positions.