Back to 1997 Toyota Celica

1997 TOYOTA CELICA

1.8L I4FWDAUTOMATICgas
Repairs0Labor469Torque3639Fluid6DTC654Battery1Maintenance0Recalls0
P0309high severityPowertrain

Cylinder 9 Misfire Detected

on 1997 Toyota Celica 1.8L I4 · FWD

What this code means

Misfire detected in cylinder 9.

Symptoms

  • Check Engine Light
  • Rough idle

Common causes

  • Worn plug #9
  • Faulty coil #9
  • Faulty injector #9

Diagnostic steps

  1. Swap coil
  2. Inspect plug
  3. Test injector

Repair notes

Diagnose cylinder 9.

Other Powertrain codes on this vehicle

Building an app?
Free API access to all this data — 50 requests/day, no card required.
Get an API key →
Run a shop?
Manage repairs, estimates, and customers with ShopBase — $249/mo, all features included.
Try ShopBase →