P031E
Ignition D Control Signal Circuit Low
P031E is an OBD-II diagnostic trouble code meaning: Ignition D Control Signal Circuit Low. Common causes: damaged wiring in the ignition control circuit, faulty ignition coil. Estimated repair cost: $56–167.
Symptoms
- Misfires
- Reduced engine power
- Increased fuel consumption
- Unstable idle
- Check Engine light comes on
Causes
- Damaged wiring in the ignition control circuit
- Faulty ignition coil
- Problems with the engine control unit (ECU)
- Poor contact in connectors
- Short circuit in the circuit
How to Fix
- Check the integrity of the wiring in the ignition control circuit
- Check the condition of the ignition coil
- Check connectors and contacts for corrosion or damage
- Check the operation of the engine control unit (ECU)
- Replace faulty components if necessary
Related codes
Error P031E by Vehicle Brand
FAQ
What does the P031E code mean?
P031E is an OBD-II diagnostic trouble code that indicates: Ignition D Control Signal Circuit Low
What causes a P031E error code?
The most common causes of P031E include: Damaged wiring in the ignition control circuit; Faulty ignition coil; Problems with the engine control unit (ECU); Poor contact in connectors.
How do I fix a P031E diagnostic trouble code?
To fix P031E: Check the integrity of the wiring in the ignition control circuit. Check the condition of the ignition coil. Check connectors and contacts for corrosion or damage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P031E?
Limited driving only, diagnose soon
How much does it cost to fix P031E?
The estimated repair cost for P031E is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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