P1F5E
14 Volt Power Module L-Terminal Circuit High Voltage
P1F5E is an OBD-II diagnostic trouble code meaning: 14 Volt Power Module L-Terminal Circuit High Voltage. Common causes: 14v power module malfunction, damage to the wiring in the l-terminal circuit. Estimated repair cost: $167–556.
Symptoms
- Check Engine light comes on
- Reduced vehicle power
- Problems with charging a high-voltage battery
- Irregular operation of the hybrid system
- Warning messages on the dashboard
Causes
- 14V power module malfunction
- Damage to the wiring in the L-terminal circuit
- Grounding problems
- Malfunction of the hybrid system control unit
- Short circuit in the circuit
How to Fix
- Check the voltage at the 14V module terminals
- Inspect wiring and connectors for damage
- Check L-terminal circuit resistance
- Test the operation of the power module
- If necessary, replace the 14 V power module
Related codes
FAQ
What does the P1F5E code mean?
P1F5E is an OBD-II diagnostic trouble code that indicates: 14 Volt Power Module L-Terminal Circuit High Voltage
What causes a P1F5E error code?
The most common causes of P1F5E include: 14V power module malfunction; Damage to the wiring in the L-terminal circuit; Grounding problems; Malfunction of the hybrid system control unit.
How do I fix a P1F5E diagnostic trouble code?
To fix P1F5E: Check the voltage at the 14V module terminals. Inspect wiring and connectors for damage. Check L-terminal circuit resistance. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1F5E?
Limited driving only, diagnose soon
How much does it cost to fix P1F5E?
The estimated repair cost for P1F5E is $167–556. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat