P1F63
Hybrid/EV System Voltage Discharge Circuit Performance
P1F63 is an OBD-II diagnostic trouble code meaning: Hybrid/EV System Voltage Discharge Circuit Performance. Common causes: high voltage discharge relay malfunction, damage to the high voltage system wiring harness. Estimated repair cost: $56–278.
Symptoms
- Hybrid system fault warning message
- Problems starting the car
- Hybrid system power reduction
- Check Engine Light Flashing
- The car goes into emergency mode
Causes
- High voltage discharge relay malfunction
- Damage to the high voltage system wiring harness
- Problems with the hybrid system control module
- Short circuit in the discharge circuit
- Malfunction of voltage sensors
How to Fix
- High Voltage Discharge Circuit Diagnostics
- Checking the condition of relays and fuses
- Inspect the wiring harness for damage
- Testing the hybrid system control module
- Replacing faulty components
Related codes
FAQ
What does the P1F63 code mean?
P1F63 is an OBD-II diagnostic trouble code that indicates: Hybrid/EV System Voltage Discharge Circuit Performance
What causes a P1F63 error code?
The most common causes of P1F63 include: High voltage discharge relay malfunction; Damage to the high voltage system wiring harness; Problems with the hybrid system control module; Short circuit in the discharge circuit.
How do I fix a P1F63 diagnostic trouble code?
To fix P1F63: High Voltage Discharge Circuit Diagnostics. Checking the condition of relays and fuses. Inspect the wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1F63?
Do not drive — repair immediately
How much does it cost to fix P1F63?
The estimated repair cost for P1F63 is $56–278. Actual cost depends on your vehicle, location, and labor rates.
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