P1E3F
14 V Power Module Read Only Memory
P1E3F is an OBD-II diagnostic trouble code meaning: 14 V Power Module Read Only Memory. Common causes: power module software failure, damage to the power module rom. Estimated repair cost: $56–167.
Symptoms
- Check Engine Light Is On
- Battery charging problems
- Malfunctions of the car's electronic systems
- Unstable engine operation
- Reduced vehicle performance
Causes
- Power module software failure
- Damage to the power module ROM
- Problems with module power supply
- Short circuit in the module circuit
- Corrosion of power module contacts
How to Fix
- Check connections and wiring harness of power module
- Flash or update module software
- Check the module supply voltage
- Replace the 14V power module if necessary
- Check the condition of the battery and generator
Related codes
FAQ
What does the P1E3F code mean?
P1E3F is an OBD-II diagnostic trouble code that indicates: 14 V Power Module Read Only Memory
What causes a P1E3F error code?
The most common causes of P1E3F include: Power module software failure; Damage to the power module ROM; Problems with module power supply; Short circuit in the module circuit.
How do I fix a P1E3F diagnostic trouble code?
To fix P1E3F: Check connections and wiring harness of power module. Flash or update module software. Check the module supply voltage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1E3F?
Yes, but get it checked soon
How much does it cost to fix P1E3F?
The estimated repair cost for P1E3F is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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