OBD Guide

P1300

Igniter Circuit Malfunction No. 1

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • The engine runs intermittently
  • Power Loss
  • Increased fuel consumption
  • Check Engine Light Is On
  • Misfire in cylinder No. 1

Causes

  • Malfunction of the igniter (igniter) of cylinder No. 1
  • Open or short circuit in the igniter circuit
  • Problems with the igniter connector
  • Engine control unit malfunction
  • Poor contact in the ground circuit

How to Fix

  1. Check the condition of the igniter of cylinder No. 1
  2. Check the integrity of wiring and connectors
  3. Measure the resistance of the igniter circuit
  4. Check for voltage on the circuit
  5. If necessary, replace the igniter or repair the wiring.

Related codes

Error P1300 by Vehicle Brand