U043D
Invalid Data Received From Accelerator Pedal Module
U043D is an OBD-II diagnostic trouble code meaning: Invalid Data Received From Accelerator Pedal Module. Common causes: accelerator pedal module malfunction, damage to wiring or connectors. Estimated repair cost: $33–89.
Symptoms
- Check Engine light comes on
- Reduced engine power
- Delayed response to the gas pedal
- Floating idle speed
- Emergency engine operation
Causes
- Accelerator pedal module malfunction
- Damage to wiring or connectors
- Short circuit in the gas pedal circuit
- Module power problems
- Software error in the ECU
How to Fix
- Check the condition of the pedal module connectors and wiring
- Test pedal position sensors with a multimeter
- Check the module supply voltage
- Replace the accelerator pedal module if necessary
- Update ECU firmware (if available)
Related codes
Error U043D by Vehicle Brand
FAQ
What does the U043D code mean?
U043D is an OBD-II diagnostic trouble code that indicates: Invalid Data Received From Accelerator Pedal Module
What causes a U043D error code?
The most common causes of U043D include: Accelerator pedal module malfunction; Damage to wiring or connectors; Short circuit in the gas pedal circuit; Module power problems.
How do I fix a U043D diagnostic trouble code?
To fix U043D: Check the condition of the pedal module connectors and wiring. Test pedal position sensors with a multimeter. Check the module supply voltage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U043D?
Limited driving only, diagnose soon
How much does it cost to fix U043D?
The estimated repair cost for U043D is $33–89. Actual cost depends on your vehicle, location, and labor rates.
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