U1425 Code - Implausible Pedal Position Signal Received
Quick Answer
The Diagnostic Trouble Code (DTC) sets when the Transmission Control Module (TCM) receives an implausible throttle pedal position over the Controller Area Network (CAN) Bus from the Powertrain Control Module (PCM). Common causes include Faulty Transmission Control Module (TCM), Transmission Control Module harness is open or shorted, Transmission Control Module 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
- U1425 indicates Implausible Pedal Position Signal Received.
- Common causes
- Common causes include Faulty Transmission Control Module (TCM), Transmission Control Module harness is open or shorted, Transmission Control Module 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.
Code U1425 Description
What are the Possible Causes of the DTC U1425?
- Faulty Transmission Control Module (TCM)
- Transmission Control Module harness is open or shorted
- Transmission Control Module circuit poor electrical connection
- Faulty Powertrain Control Module (PCM)
How to Fix the DTC U1425?
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 U1425 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.
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Information for Specific Makes
- U1425 Chrysler — Implausible Pedal Position Signal Received
- U1425 Dodge — Implausible Pedal Position Signal Received
- U1425 Jeep — Implausible Pedal Position Signal Received
- U1425 RAM — Implausible Pedal Position Signal Received
Frequently Asked Questions about U1425 Code
1. What are the common symptoms of OBDII code U1425 (Implausible Pedal Position Signal Received)?
- Common symptoms include loss of power, engine stalling, rough idle, and difficulty accelerating.
2. What are the potential causes of OBDII code U1425?
- Possible causes include a faulty accelerator pedal position sensor, wiring issues, electronic control module (ECM) malfunction, or software glitches.
3. How can I diagnose the issue related to OBDII code U1425?
- Diagnosing the issue involves using a diagnostic scanner to retrieve the code, checking the pedal position sensor for proper operation, and inspecting the wiring for any damage.
4. Can driving with OBDII code U1425 cause further damage to the vehicle?
- Driving with this code can potentially cause further damage to the engine or transmission due to erratic signal inputs affecting performance.
5. Is it safe to continue driving with OBDII code U1425 present?
- It is not recommended to drive with this code active as it can lead to unsafe driving conditions and potential vehicle damage.
6. How can I repair OBDII code U1425 on my own?
- DIY repair tips include checking and cleaning the accelerator pedal sensor connections, ensuring proper wiring connections, and resetting the ECM to clear the code.
7. Will resetting the ECM clear OBDII code U1425 permanently?
- Resetting the ECM may temporarily clear the code, but if the underlying issue persists, the code is likely to return.
8. Can a mechanic easily fix OBDII code U1425?
- A mechanic can diagnose and repair the issue causing the code, which may involve replacing the accelerator pedal position sensor or addressing wiring problems.
9. How much does it typically cost to repair OBDII code U1425 at a repair shop?
- The cost of repair can vary depending on the specific issue, but it may range from $100 to $500 or more, including parts and labor.
10. How long does it take to repair OBDII code U1425?
- The repair time can vary based on the complexity of the issue and availability of parts, but it may take anywhere from a few hours to a full day to fix the problem.
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