P269E

Exhaust Aftertreatment Glow Plug Control Circuit High

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$28–89 (est.)

Symptoms

Check Engine Light Is On
Reduced engine power
Problems with diesel particulate filter regeneration
Increased fuel consumption
Unstable engine idling

Causes

Faulty glow plugs of the aftertreatment system
Damage to the control circuit wiring harness
Faulty control relay
Short circuit in the circuit
Problems with the engine control unit

How to Fix

Check the condition of the aftertreatment system glow plugs
Check the integrity of the wiring harness and connections
Check the operation of the control relay
Measure resistance and voltage in the circuit
If necessary, replace faulty components

Related codes

P269D P269F P26A0