Engine-Codes - Generic - P0A21

P0A21 Code - Motor Torque Sensor Circuit Intermittent

- Code Popularity: 1,702 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents

|What are the Possible Causes of the P0A21 Code?

  • Faulty Motor Torque Sensor
  • Motor Torque Sensor harness is open or shorted
  • Motor Torque Sensor circuit poor electrical connection

|How to Fix the P0A21 Code?

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 P0A21 code?

Labor: 1.0

The cost to diagnose the P0A21 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 P0A21 code possible symptoms?

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

|What Does the P0A21 Code Mean?

The Engine Control Module (ECM) monitors the Motor Torque Sensor. The ECM sets the OBDII code when the Motor Torque Sensor is not to factory specifications.

Motor Torque Sensor Circuit Intermittent

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