P1348
Misfire During Start Cylinder 4
P1348 is an OBD-II diagnostic trouble code meaning: Misfire During Start Cylinder 4. Common causes: spark plug fault in cylinder 4, problems with the ignition coil. Estimated repair cost: $6–56.
Symptoms
- The engine is difficult to start
- Jerking on startup
- Increased fuel consumption
- Reduced engine power
- Check Engine Light Is On
Causes
- Spark plug fault in cylinder 4
- Problems with the ignition coil
- Clogged fuel injectors
- Low compression in cylinder 4
- Problems with wiring to cylinder 4
How to Fix
- Check the condition of the spark plug in cylinder 4
- Test the ignition coil
- Check the fuel injector of cylinder 4
- Measure the compression in the cylinder
- Check the integrity of the wiring to cylinder 4
Related codes
Error P1348 by Vehicle Brand
FAQ
What does the P1348 code mean?
P1348 is an OBD-II diagnostic trouble code that indicates: Misfire During Start Cylinder 4
What causes a P1348 error code?
The most common causes of P1348 include: Spark plug fault in cylinder 4; Problems with the ignition coil; Clogged fuel injectors; Low compression in cylinder 4.
How do I fix a P1348 diagnostic trouble code?
To fix P1348: Check the condition of the spark plug in cylinder 4. Test the ignition coil. Check the fuel injector of cylinder 4. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1348?
Do not drive — repair immediately
How much does it cost to fix P1348?
The estimated repair cost for P1348 is $6–56. Actual cost depends on your vehicle, location, and labor rates.
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