P1001
Key On/Engine Running Not Able To Complete
P1001 is an OBD-II diagnostic trouble code meaning: Key On/Engine Running Not Able To Complete. Common causes: problems with power supply or grounding of the ecu, wiring harness fault. Estimated repair cost: ~$278.
Symptoms
- Check Engine Light Is On
- Problems starting the engine
- Reduced engine power
- Unstable engine idling
- Errors in other vehicle systems
Causes
- Problems with power supply or grounding of the ECU
- Wiring harness fault
- Damaged or corroded connectors
- ECU software failure
- ECU reprogramming failed
How to Fix
- Check the condition of the battery and the voltage in the on-board network
- Inspect the ECU connectors and wiring harnesses for damage.
- Check the integrity of the power supply and grounding circuits of the computer
- Try to reset the error and re-diagnostics
- If necessary, reflash or replace the ECU
Related codes
Error P1001 by Vehicle Brand
FAQ
What does the P1001 code mean?
P1001 is an OBD-II diagnostic trouble code that indicates: Key On/Engine Running Not Able To Complete
What causes a P1001 error code?
The most common causes of P1001 include: Problems with power supply or grounding of the ECU; Wiring harness fault; Damaged or corroded connectors; ECU software failure.
How do I fix a P1001 diagnostic trouble code?
To fix P1001: Check the condition of the battery and the voltage in the on-board network. Inspect the ECU connectors and wiring harnesses for damage.. Check the integrity of the power supply and grounding circuits of the computer. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1001?
Yes, but get it checked soon
How much does it cost to fix P1001?
The estimated repair cost for P1001 is ~$278. Actual cost depends on your vehicle, location, and labor rates.
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