P269A

Exhaust Aftertreatment Fuel Injector A Circuit High

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$28–167 (est.)

Symptoms

Check Engine Light Is On
Increase in harmful emissions
Reduced engine power
Emergency engine operation
Unusual sounds from the exhaust system

Causes

Open or short circuit in the injector circuit
Aftertreatment system injector malfunction
Relay or fuse problems
Engine control unit malfunction
Wiring harness damage

How to Fix

Check the integrity of the injector circuit
Check resistance and operation of the injector
Inspect the wiring harness for damage
Check relays and fuses
Scan the control unit for additional errors

Related codes

P269B P2699 P20EE