OBD Guide

P263F

Glow Plug Control Module 2 Over Temperature

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$33–89 (est.)

Symptoms

  • Difficulty starting the engine in cold weather
  • Check Engine Light on Dashboard
  • Reduced engine power
  • Unstable engine operation at idle

Causes

  • Malfunction of glow plug control module 2
  • Problems with wiring or connectors
  • Excessive load on the preheating system
  • Malfunction of temperature sensors
  • Short circuit in control circuit

How to Fix

  1. Check the condition of the glow plug control module 2
  2. Inspect wiring and connectors for damage
  3. Check the operation of temperature sensors
  4. Replace the control module if necessary
  5. Reset the error code and check if it appears again

Related codes

Error P263F by Vehicle Brand