P030E
Ignition B Control Signal Circuit Low
P030E is an OBD-II diagnostic trouble code meaning: Ignition B Control Signal Circuit Low. Common causes: open or short circuit in wiring harness, ignition coil malfunction. Estimated repair cost: $56–167.
Symptoms
- Misfire in cylinder B
- Unstable engine operation
- Power reduction
- Increased fuel consumption
Causes
- Open or short circuit in wiring harness
- Ignition coil malfunction
- Problems with the ECU
- Poor contact in connectors
How to Fix
- Check the wiring harness for opens and shorts
- Check the ignition coil
- Check connectors and contacts
- If necessary, replace faulty components
Related codes
Error P030E by Vehicle Brand
FAQ
What does the P030E code mean?
P030E is an OBD-II diagnostic trouble code that indicates: Ignition B Control Signal Circuit Low
What causes a P030E error code?
The most common causes of P030E include: Open or short circuit in wiring harness; Ignition coil malfunction; Problems with the ECU; Poor contact in connectors.
How do I fix a P030E diagnostic trouble code?
To fix P030E: Check the wiring harness for opens and shorts. Check the ignition coil. Check connectors and contacts. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P030E?
Limited driving only, diagnose soon
How much does it cost to fix P030E?
The estimated repair cost for P030E is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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