Lexus DTC P1305 – Igniter Circuit Malfunction, (Bank 2 Or No. 2)
DTC P1305 meaning on Lexus
DTC P1305 for Lexus refers to an Igniter Circuit Malfunction in Bank 2 or No. 2. This diagnostic trouble code indicates an issue with the ignition system’s igniter circuit for the second bank or cylinder in the engine.
Lexus DTC P1305 symptoms
- Check Engine Light (MIL) illuminated on the dashboard
- Engine misfires
- Engine may not start or may have difficulty starting
- Reduced engine performance
Lexus DTC P1305 causes
- Faulty igniter circuit components
- Wiring issues in the igniter circuit
- Defective ignition coil
- ECU (Engine Control Unit) malfunction
Lexus DTC P1305 seriousness
The DTC P1305 in a Lexus should be addressed promptly as it can lead to engine performance issues, potential misfires, and difficulty starting the engine. Ignoring this code may result in further damage to engine components.
How to diagnose DTC P1305 on Lexus
- Use an OBD-II scanner to retrieve the specific fault code
- Inspect the wiring and connectors in the igniter circuit for any damage or loose connections
- Test the ignition coil for proper functioning
- Check the ECU for any signs of malfunction
How to fix DTC P1305 on Lexus
- Replace any faulty igniter circuit components
- Repair or replace damaged wiring in the igniter circuit
- If the ignition coil is defective, install a new one
- If the ECU is the issue, it may need to be repaired or replaced
How to erase DTC P1305 on Lexus
- After fixing the underlying issue causing DTC P1305, use an OBD-II scanner to clear the fault code
- Ensure the repair has been successful by checking for any recurring codes or symptoms
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