P124A
Injector 3 Positive Voltage Control Circuit Shorted to Control Circuit
P124A is an OBD-II diagnostic trouble code meaning: Injector 3 Positive Voltage Control Circuit Shorted to Control Circuit. Common causes: damage to the injector wiring harness, short circuit in control circuit. Estimated repair cost: $17–89.
Symptoms
- Unstable engine operation
- Misfire in cylinder 3
- Increased fuel consumption
- Reduced engine power
- Check Engine Light Illuminates
Causes
- Damage to the injector wiring harness
- Short circuit in control circuit
- Cylinder 3 injector malfunction
- Problems with the engine control unit
- Corrosion of electrical contacts
How to Fix
- Check the integrity of the injector wiring harness
- Measure resistance and voltage in the control circuit
- Check the operation of the injector of cylinder 3
- Inspect and clean electrical contacts
- If necessary, replace the injector or wiring harness
Related codes
FAQ
What does the P124A code mean?
P124A is an OBD-II diagnostic trouble code that indicates: Injector 3 Positive Voltage Control Circuit Shorted to Control Circuit
What causes a P124A error code?
The most common causes of P124A include: Damage to the injector wiring harness; Short circuit in control circuit; Cylinder 3 injector malfunction; Problems with the engine control unit.
How do I fix a P124A diagnostic trouble code?
To fix P124A: Check the integrity of the injector wiring harness. Measure resistance and voltage in the control circuit. Check the operation of the injector of cylinder 3. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P124A?
Limited driving only, diagnose soon
How much does it cost to fix P124A?
The estimated repair cost for P124A is $17–89. Actual cost depends on your vehicle, location, and labor rates.
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