Toyota P1305 Error Code: How to Fix It

Q: What causes Toyota P1305 error code?

P1305 is typically caused by a faulty ignition coil on cylinder #2, worn spark plug, damaged wiring harness, or loose electrical connections in the ignition system.

Q: Can I drive with P1305 code?

You should not drive with P1305 as it indicates ignition failure in cylinder #2, which can cause engine damage, poor fuel economy, and potential catalytic converter damage from unburned fuel.

Q: How much does it cost to fix P1305?

DIY repair costs $20-150 for spark plug or ignition coil replacement. Professional repair typically costs $150-400 depending on the root cause and labor rates.

Q: Will P1305 cause my Toyota to fail emissions test?

Yes, P1305 will likely cause emissions test failure since it indicates a misfire condition that increases harmful emissions and prevents proper catalytic converter operation.

Q: Is P1305 the same as a misfire code?

P1305 specifically indicates igniter circuit malfunction rather than a general misfire. However, this ignition problem will typically trigger misfire codes (P0302) for cylinder #2 as well.

Abstract

Toyota error code P1305 indicates an igniter circuit malfunction in cylinder #2, which prevents proper fuel ignition and can cause rough idling, misfires, or engine performance issues. This code typically points to a faulty ignition coil, spark plug, or wiring issue in the ignition system.