P2AF5
Starter Relay C Stuck On
P2AF5 is an OBD-II diagnostic trouble code meaning: Starter Relay C Stuck On. Common causes: faulty starter relay, short circuit in relay control circuit. Estimated repair cost: $6–33.
Symptoms
- The starter continues to operate after the engine starts
- Relay clicks after turning off the engine
- Low battery
- Difficulty starting the engine
- Starter overheating
Causes
- Faulty starter relay
- Short circuit in relay control circuit
- Mechanical sticking of relay contacts
- Wiring harness damage
- Engine control unit (ECU) malfunction
How to Fix
- Check the condition of the starter relay
- Check relay control circuit for short circuit
- Measure the resistance of the relay contacts
- Check the condition of the wiring harness
- If necessary, replace the starter relay
Related codes
Error P2AF5 by Vehicle Brand
FAQ
What does the P2AF5 code mean?
P2AF5 is an OBD-II diagnostic trouble code that indicates: Starter Relay C Stuck On
What causes a P2AF5 error code?
The most common causes of P2AF5 include: Faulty starter relay; Short circuit in relay control circuit; Mechanical sticking of relay contacts; Wiring harness damage.
How do I fix a P2AF5 diagnostic trouble code?
To fix P2AF5: Check the condition of the starter relay. Check relay control circuit for short circuit. Measure the resistance of the relay contacts. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2AF5?
Do not drive — repair immediately
How much does it cost to fix P2AF5?
The estimated repair cost for P2AF5 is $6–33. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat