OBD-II Code Lexus

P1300 — Lexus — Igniter Circuit Malfunction (Bank 1 or No. 1)

The ECU detects a malfunction in the ignition igniter circuit for bank 1 or cylinder 1.

Brand Lexus
System Ignition System
Severity High
Safe to drive? Not recommended
Advanced scanner Yes

What does code P1300 mean on Lexus vehicles?

The ECU detects a malfunction in the ignition igniter circuit for bank 1 or cylinder 1.

Common symptoms

  • Misfire
  • rough running
  • loss of power

Possible causes

  • Faulty igniter
  • ignition coil failure
  • ECM issue

Initial recommendation

Test igniter and ignition coil, inspect control wiring.

Safety notice

This information is for guidance only. Brand-specific codes may vary by model, year, engine, transmission and vehicle configuration. It does not replace a physical inspection or diagnosis by a qualified mechanic. If the vehicle is unsafe to operate, avoid driving it and seek professional inspection.

Analyze this code with MecaOBD

Use the app to combine Lexus code P1300 with your vehicle's actual symptoms for more complete diagnostic guidance.

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