P310E
Cylinder 2 High Pressure Fuel Injector Low Side/High Side Electrical
P310E is an OBD-II diagnostic trouble code meaning: Cylinder 2 High Pressure Fuel Injector Low Side/High Side Electrical. Common causes: open or short circuit in the injector control circuit, malfunction of the fuel injector itself. Estimated repair cost: $33–167.
Symptoms
- Rough engine idling
- Loss of engine power
- Increased fuel consumption
- Misfire in cylinder 2
- Check Engine Light Is On
Causes
- Open or short circuit in the injector control circuit
- Malfunction of the fuel injector itself
- Problems with the injector connector or contacts
- Engine control unit (ECU) malfunction
- Wiring harness damage
How to Fix
- Check the resistance of the injector of cylinder 2
- Inspect the connector and wiring to the injector
- Diagnose the injector control circuit for open/short circuit
- Replace the faulty injector if necessary
- Check ECU operation
Related codes
FAQ
What does the P310E code mean?
P310E is an OBD-II diagnostic trouble code that indicates: Cylinder 2 High Pressure Fuel Injector Low Side/High Side Electrical
What causes a P310E error code?
The most common causes of P310E include: Open or short circuit in the injector control circuit; Malfunction of the fuel injector itself; Problems with the injector connector or contacts; Engine control unit (ECU) malfunction.
How do I fix a P310E diagnostic trouble code?
To fix P310E: Check the resistance of the injector of cylinder 2. Inspect the connector and wiring to the injector. Diagnose the injector control circuit for open/short circuit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P310E?
Yes, but get it checked soon
How much does it cost to fix P310E?
The estimated repair cost for P310E is $33–167. Actual cost depends on your vehicle, location, and labor rates.
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