P2698

Exhaust Aftertreatment Fuel Injector A Performance

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

Check the electrical connections of the injector
Clean or replace the exhaust gas treatment system injector
Check the operation of the engine control unit
Diagnose the fuel system

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