P1300 Igniter Circuit Malfunction - No. 1
What does P1300 mean on a Toyota?
P1300 — Igniter Circuit Malfunction - No. 1. This Toyota-enhanced code applies to Camry, Corolla, RAV4, Tacoma with distributorless ignition.
Common causes of P1300
- Failed igniter (ignition module) for cylinder 1
- Open IGF/IGT signal wiring
- Failed coil-on-plug on cylinder 1
- Corroded igniter connector
- ECM driver fault
How to fix P1300
- Check for spark on cylinder 1 first
- Swap the cylinder 1 coil with another cylinder
- Test IGF and IGT signal continuity
- Inspect the igniter connector
- Replace the igniter or coil per swap results