AutoCodes – Generic – P212A

P212A Code - Throttle Position Sensor/Switch 'G' Circuit

Quick Answer

The Engine Control Module (ECM) monitors the Throttle Position Sensor/Switch 'G' Circuit circuit. Common causes include Faulty Throttle Position Sensor/Switch, Throttle Position Sensor/Switch harness is open or shorted, Throttle Position Sensor/Switch circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: P212A indicates Throttle Position Sensor/Switch 'G' Circuit.
Common causes: Common causes include Faulty Throttle Position Sensor/Switch, Throttle Position Sensor/Switch harness is open or shorted, Throttle Position Sensor/Switch circuit poor electrical connection.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 3,314

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jan 22, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P212A Description

The Engine Control Module (ECM) monitors the Throttle Position Sensor/Switch 'G' Circuit circuit. The ECM sets the OBDII Code when the Throttle Position Sensor/Switch 'G' Circuit signal is out of factory specifications.

OBDII Code P212A - Throttle Position Sensor/Switch 'G' Circuit - AutoCodes.com — P212A Code - Throttle Position Sensor/Switch 'G' Circuit

What does this mean?

What are the Possible Causes of the DTC P212A?

Faulty Throttle Position Sensor/Switch
Throttle Position Sensor/Switch harness is open or shorted
Throttle Position Sensor/Switch circuit poor electrical connection

How to Fix the DTC P212A?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P212A code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P212A code?

Need more information on how to fix the P212A code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P212A code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P212A Code

1. What are the common symptoms of OBDII code P212A?

The common symptoms of OBDII code P212A include reduced engine power, stalling, rough idling, and difficulty accelerating.

2. What can cause the OBDII code P212A to trigger?

The OBDII code P212A is triggered when there is a malfunction in the Throttle Position Sensor/Switch 'G' Circuit, which can be caused by a faulty sensor, wiring issues, or a problem with the electronic control module.

3. How can I diagnose the OBDII code P212A?

Diagnosing the OBDII code P212A involves using a scan tool to read the code, checking the Throttle Position Sensor/Switch 'G' Circuit for any visible damage, and testing the sensor's voltage and resistance to determine if it is functioning properly.

4. What are some repair tips for fixing OBDII code P212A?

Repair tips for fixing OBDII code P212A include inspecting and repairing any damaged wiring, replacing the Throttle Position Sensor if it is faulty, and resetting the code with a scan tool after completing the repairs.

5. Can I drive my vehicle with the OBDII code P212A?

It is not recommended to drive your vehicle with the OBDII code P212A, as it can lead to further damage to the engine and potentially unsafe driving conditions due to reduced power and performance.

6. How much does it cost to repair OBDII code P212A?

The cost to repair OBDII code P212A can vary depending on the extent of the issue, the labor rates in your area, and the cost of any replacement parts needed. It is recommended to get a quote from a trusted mechanic.

7. Will the OBDII code P212A reset on its own?

The OBDII code P212A may reset on its own if the underlying issue is temporary or intermittent. However, it is recommended to diagnose and repair the problem to prevent it from recurring.

8. How long does it take to repair OBDII code P212A?

The time it takes to repair OBDII code P212A can vary depending on the complexity of the issue and the availability of parts. In some cases, it can be repaired within a few hours, while more extensive repairs may take longer.

9. Can I prevent the OBDII code P212A from occurring again?

You can help prevent the OBDII code P212A from occurring again by regularly maintaining your vehicle, checking the throttle system for any signs of wear or damage, and addressing any issues promptly to avoid further complications.

10. Is OBDII code P212A a common issue in certain vehicle makes and models?

OBDII code P212A can be a common issue in vehicles that have a throttle position sensor or switch that is prone to failure, which can vary depending on the make and model. It is recommended to check for any known issues or recalls specific to your vehicle.