P1301
Cylinder 1 Misfiring Detected
Severity
⚠️ MediumCan you drive?
Yes, but get it checked soon
Approx. repair cost
$6–56 (est.)
Symptoms
- The engine runs rough or shakes
- Power Loss
- Increased fuel consumption
- Check Engine Light Is On
- Dips during acceleration
Causes
- Faulty spark plug
- Problems with the ignition coil
- Low cylinder compression
- Clogged fuel injector
- Problems with the crankshaft position sensor
How to Fix
- Check and replace spark plug in cylinder 1
- Check the ignition coil and high-voltage wires
- Check compression in cylinder
- Clean or replace fuel injector
- Check the crankshaft position sensor and its wiring