P1125 Cadillac Code - Accelerator Pedal Position Sensor Fault
Quick Answer
The P1125 diagnostic trouble code (DTC) for Cadillac vehicles indicates a fault with the Accelerator Pedal Position Sensor. Common causes include Failed Accelerator Pedal Position Sensor, Damaged wiring or connectors, Corrosion or moisture in the sensor or wiring. 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
- P1125 Cadillac indicates Accelerator Pedal Position Sensor Fault.
- Common causes
- Common causes include Failed Accelerator Pedal Position Sensor, Damaged wiring or connectors, Corrosion or moisture in the sensor or wiring.
- 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 P1125 Cadillac Description
The P1125 diagnostic trouble code (DTC) for Cadillac vehicles indicates a fault with the Accelerator Pedal Position Sensor. This sensor is a crucial component of the vehicle's electronic throttle control system, which regulates the amount of air entering the engine and ultimately controls the vehicle's speed. The Accelerator Pedal Position Sensor is responsible for communicating the position of the accelerator pedal to the Engine Control Module (ECM), allowing the ECM to adjust the throttle accordingly.
Common Causes of P1125 Cadillac
- Failed Accelerator Pedal Position Sensor
- Damaged wiring or connectors
- Corrosion or moisture in the sensor or wiring
- Issues with the ECM communication
Symptoms of P1125 Cadillac
- Loss of power or acceleration
- Engine hesitation or surging
- Illuminated Check Engine Light
- Difficulty maintaining a constant speed
- Reduced fuel efficiency
How to Fix P1125 Cadillac
- Diagnose the issue using a diagnostic scanner to confirm the P1125 code and identify the specific cause of the fault.
- Inspect the Accelerator Pedal Position Sensor, wiring, and connectors for any damage or corrosion. Replace any faulty components as needed.
- Clear the DTC and perform a throttle relearn procedure to recalibrate the sensor and ECM communication.
- Test drive the vehicle to verify that the issue has been resolved and that the accelerator pedal response is now functioning correctly.
- If the problem persists, further diagnosis may be required to pinpoint the exact cause of the fault.
Cost to Fix P1125 Cadillac
The typical repair costs for addressing a P1125 code related to the Accelerator Pedal Position Sensor fault can vary depending on the extent of the issue and the specific components that need to be replaced. In general, the cost of parts for this repair can range from $100 to $300, while labor costs may add an additional $100 to $200. Overall, the total repair cost for this issue can fall within the range of $200 to $500.
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Frequently Asked Questions about P1125 Cadillac Code
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Discuss the causes and fixes for P1125 Cadillac OBDII Code
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i have a problem with my 2004 escalade esv and when i turn on the truck my computer reads reduced engine power and stability system disabled, i won't let me go over 40 miles, can you help me find out what's the problem? thank you.
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