P124E
Cylinder 7 Injector High Control Circuit Shorted to Control Circuit
P124E is an OBD-II diagnostic trouble code meaning: Cylinder 7 Injector High Control Circuit Shorted to Control Circuit. Common causes: short circuit in injector control circuit, malfunction of the fuel injector of cylinder 7. Estimated repair cost: $17–89.
Symptoms
- Unstable engine operation
- Increased fuel consumption
- Misfire in cylinder 7
- Check Engine light comes on
- Reduced engine power
Causes
- Short circuit in injector control circuit
- Malfunction of the fuel injector of cylinder 7
- Wiring harness damage
- Problems in the engine control unit (ECU)
- Corrosion of contacts or connectors
How to Fix
- Check the integrity of the injector control circuit
- Test the resistance of the cylinder 7 injector
- Inspect the wiring harness for damage
- Check connectors and contacts for corrosion
- If necessary, replace the nozzle or repair the wiring
Related codes
FAQ
What does the P124E code mean?
P124E is an OBD-II diagnostic trouble code that indicates: Cylinder 7 Injector High Control Circuit Shorted to Control Circuit
What causes a P124E error code?
The most common causes of P124E include: Short circuit in injector control circuit; Malfunction of the fuel injector of cylinder 7; Wiring harness damage; Problems in the engine control unit (ECU).
How do I fix a P124E diagnostic trouble code?
To fix P124E: Check the integrity of the injector control circuit. Test the resistance of the cylinder 7 injector. Inspect the wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P124E?
Yes, but get it checked soon
How much does it cost to fix P124E?
The estimated repair cost for P124E is $17–89. Actual cost depends on your vehicle, location, and labor rates.
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