P2A34
AFCM Power Relay Control Circuit High
P2A34 is an OBD-II diagnostic trouble code meaning: AFCM Power Relay Control Circuit High. Common causes: short circuit in afcm relay control circuit, faulty afcm relay. Estimated repair cost: $6–33.
Symptoms
- Check Engine Light Is On
- Unstable engine operation
- Reduced engine power
- Increased fuel consumption
- The engine may not start
Causes
- Short circuit in AFCM relay control circuit
- Faulty AFCM relay
- Problems with the engine control unit (ECU)
- Wiring harness damage
- Corrosion of contacts in the circuit
How to Fix
- Check the AFCM relay control circuit for a short circuit.
- Test the AFCM relay for serviceability
- Inspect the wiring harness for damage
- Check contacts for corrosion and clean if necessary
- Replace AFCM relay if necessary
Related codes
Error P2A34 by Vehicle Brand
FAQ
What does the P2A34 code mean?
P2A34 is an OBD-II diagnostic trouble code that indicates: AFCM Power Relay Control Circuit High
What causes a P2A34 error code?
The most common causes of P2A34 include: Short circuit in AFCM relay control circuit; Faulty AFCM relay; Problems with the engine control unit (ECU); Wiring harness damage.
How do I fix a P2A34 diagnostic trouble code?
To fix P2A34: Check the AFCM relay control circuit for a short circuit.. Test the AFCM relay for serviceability. Inspect the wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2A34?
Yes, but get it checked soon
How much does it cost to fix P2A34?
The estimated repair cost for P2A34 is $6–33. Actual cost depends on your vehicle, location, and labor rates.
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