OBD Guide

P269B

Exhaust Aftertreatment Glow Plug Control Circuit/Open

P269B is an OBD-II diagnostic trouble code meaning: Exhaust Aftertreatment Glow Plug Control Circuit/Open. Common causes: open circuit in the glow plug control circuit, poor contact in connectors. Estimated repair cost: $17–56.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Check Engine Light Is On
  • Reduced efficiency of the exhaust gas cleaning system
  • Possible problems starting the engine in cold weather
  • Increased level of harmful emissions
  • Reduced engine power

Causes

  • Open circuit in the glow plug control circuit
  • Poor contact in connectors
  • Glow plug malfunction
  • Problems with the control relay
  • Engine control unit malfunction

How to Fix

  1. Check the integrity of the control circuit wires
  2. Check contacts in connectors
  3. Check glow plug resistance
  4. Check the operation of the control relay
  5. If necessary, replace the glow plug

Related codes

Error P269B by Vehicle Brand

FAQ

What does the P269B code mean?

P269B is an OBD-II diagnostic trouble code that indicates: Exhaust Aftertreatment Glow Plug Control Circuit/Open

What causes a P269B error code?

The most common causes of P269B include: Open circuit in the glow plug control circuit; Poor contact in connectors; Glow plug malfunction; Problems with the control relay.

How do I fix a P269B diagnostic trouble code?

To fix P269B: Check the integrity of the control circuit wires. Check contacts in connectors. Check glow plug resistance. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P269B?

Yes, but get it checked soon

How much does it cost to fix P269B?

The estimated repair cost for P269B is $17–56. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat