OBD Guide

P2698

Exhaust Aftertreatment Fuel Injector A Performance

P2698 is an OBD-II diagnostic trouble code meaning: Exhaust Aftertreatment Fuel Injector A Performance. Common causes: clogged exhaust gas cleaning system injector, open or short circuit in the injector electrical circuit. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Increase in harmful emissions
  • Check Engine light comes on
  • Reduced efficiency of the exhaust gas cleaning system
  • Possible problems with vehicle dynamics

Causes

  • Clogged exhaust gas cleaning system injector
  • Open or short circuit in the injector electrical circuit
  • Engine control unit malfunction
  • Problems with the fuel system

How to Fix

  1. Check the electrical connections of the injector
  2. Clean or replace the exhaust gas treatment system injector
  3. Check the operation of the engine control unit
  4. Diagnose the fuel system

Related codes

Error P2698 by Vehicle Brand

FAQ

What does the P2698 code mean?

P2698 is an OBD-II diagnostic trouble code that indicates: Exhaust Aftertreatment Fuel Injector A Performance

What causes a P2698 error code?

The most common causes of P2698 include: Clogged exhaust gas cleaning system injector; Open or short circuit in the injector electrical circuit; Engine control unit malfunction; Problems with the fuel system.

How do I fix a P2698 diagnostic trouble code?

To fix P2698: Check the electrical connections of the injector. Clean or replace the exhaust gas treatment system injector. Check the operation of the engine control unit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2698?

Yes, but get it checked soon

How much does it cost to fix P2698?

The estimated repair cost for P2698 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat