Engine-CodesBMW – P1222 BMW

P1222 BMW Code - Pedal Position Sensor 2 Low Input

Quick Answer

The P1222 BMW code indicates a low input from the pedal position sensor 2, which is responsible for detecting the position of the accelerator pedal in the vehicle. Common causes include Faulty pedal position sensor 2, Wiring issues or loose connections, Corrosion or damage to sensor components. 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
P1222 BMW indicates Pedal Position Sensor 2 Low Input.
Common causes
Common causes include Faulty pedal position sensor 2, Wiring issues or loose connections, Corrosion or damage to sensor components.
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.
Table of contents Created and updated by William Orellana on Sep 10, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P1222 BMW Description

The P1222 BMW code indicates a low input from the pedal position sensor 2, which is responsible for detecting the position of the accelerator pedal in the vehicle. This sensor plays a crucial role in determining the amount of fuel and air to be delivered to the engine for optimal performance. When the sensor detects a low input, it can lead to issues with fuel efficiency, acceleration, and overall engine performance.

OBDII Code P1222 BMW - Pedal Position Sensor 2 Low Input
P1222 BMW Code - Pedal Position Sensor 2 Low Input

Common Causes of P1222 BMW

  1. Faulty pedal position sensor 2
  2. Wiring issues or loose connections
  3. Corrosion or damage to sensor components
  4. ECM malfunction
  5. Electrical problems within the sensor circuit

Symptoms of P1222 BMW

  1. Rough idling
  2. Stalling
  3. Hesitation during acceleration
  4. Engine misfires
  5. Decreased fuel efficiency

How to Fix P1222 BMW

  1. Diagnose the issue by using a diagnostic scanner to read the code and determine the specific cause of the low input signal.
  2. Inspect the pedal position sensor 2 and its wiring for any signs of damage, corrosion, or loose connections. Replace or repair as necessary.
  3. Test the sensor's output using a multimeter to ensure it is functioning correctly and sending the correct signals to the ECM.
  4. If the sensor is deemed faulty, replace it with a new, OEM-quality sensor to ensure proper functionality.
  5. Clear the fault code from the ECM and test drive the vehicle to verify that the issue has been resolved.

Cost to Fix P1222 BMW

The cost of repairing a P1222 BMW code related to the pedal position sensor 2 low input can vary depending on the specific cause of the issue and the labor rates at the auto repair shop. On average, the parts for this repair can range from $50 to $150, while labor costs can be around $100 to $200. The total cost, including parts and labor, may typically fall between $150 and $350. It is advisable to consult with a trusted mechanic or dealership for a more accurate estimate based on your vehicle's make and model. Keep in mind that rates can vary based on location and other factors.

Need more information about the P1222 BMW code?

Need more information on how to fix the P1222 BMW code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1222 BMW 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 P1222 BMW Code

What does the OBDII code P1222 on a BMW mean?

P1222 indicates a "Pedal Position Sensor 2 Low Input," meaning the signal from the accelerator pedal sensor is out of range or too low.

What are common symptoms of P1222 on a BMW?

Symptoms may include reduced engine power, poor acceleration, throttle hesitation, or activation of limp mode.

What causes P1222 on a BMW?

Common causes include a faulty pedal position sensor, damaged wiring, loose connections, or electrical interference in the throttle control system.

Can driving with code P1222 damage my BMW?

Driving with P1222 can lead to reduced performance and potential engine control issues, but immediate damage is unlikely. However, it’s best to address this issue promptly.

How is P1222 diagnosed on a BMW?

Technicians use an OBDII scanner to confirm the code, inspect the pedal position sensor, and check wiring and connections for faults.

Can I fix P1222 on my BMW myself?

If you’re experienced with car repairs, you can check and replace the pedal position sensor or inspect wiring. Otherwise, it’s best to consult a mechanic.

How much does it cost to fix P1222 on a BMW?

Repair costs vary but typically range from $100 to $300, depending on whether the pedal position sensor or wiring needs replacement.

Can a dirty throttle body cause P1222?

While unlikely, a dirty throttle body can indirectly affect pedal position sensor readings, so cleaning it might help in some cases.

Does P1222 require reprogramming after repair?

In most cases, no reprogramming is needed after replacing the pedal position sensor, but a throttle relearn procedure may be required.

What tools are needed to fix code P1222 on a BMW?

You’ll need an OBDII scanner, basic hand tools, and potentially a multimeter to test wiring continuity and voltage.

Discuss the causes and fixes for P1222 BMW OBDII Code

Code P1222 BMW comments

No comments found for this page.