P1F65
Hybrid/EV System Voltage Discharge Circuit High Voltage
P1F65 is an OBD-II diagnostic trouble code meaning: Hybrid/EV System Voltage Discharge Circuit High Voltage. Common causes: high voltage relay malfunction, problems with the discharge circuit controller. Estimated repair cost: $167–556.
Symptoms
- Check Engine light comes on
- Hybrid system power reduction
- Warning messages on the dashboard
- Problems with charging a high-voltage battery
- The car may go into emergency mode
Causes
- High voltage relay malfunction
- Problems with the discharge circuit controller
- Damage to high voltage wiring
- Malfunction of voltage sensors
- Software errors in the control module
How to Fix
- Diagnostics of a high-voltage system using a scanner
- Checking the condition of high voltage components
- Testing the operation of relays and controllers
- Replacing faulty components
- Software update if necessary
- Repair only from an authorized dealer
Related codes
FAQ
What does the P1F65 code mean?
P1F65 is an OBD-II diagnostic trouble code that indicates: Hybrid/EV System Voltage Discharge Circuit High Voltage
What causes a P1F65 error code?
The most common causes of P1F65 include: High voltage relay malfunction; Problems with the discharge circuit controller; Damage to high voltage wiring; Malfunction of voltage sensors.
How do I fix a P1F65 diagnostic trouble code?
To fix P1F65: Diagnostics of a high-voltage system using a scanner. Checking the condition of high voltage components. Testing the operation of relays and controllers. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1F65?
Do not drive — repair immediately
How much does it cost to fix P1F65?
The estimated repair cost for P1F65 is $167–556. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat