P0209

Cylinder 9 Injector A Circuit

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

Misfire in cylinder 9
Reduced engine power
Increased fuel consumption
Unstable idle
Check Engine Light Illuminates

Causes

Open or short circuit in the injector wiring harness
Cylinder 9 injector malfunction
Problems with the ECU
Poor contact in the injector connector

How to Fix

Check wiring harness for open or short circuit
Check the resistance of the injector of cylinder 9
Check the contacts in the injector connector
If necessary, replace the injector or wiring harness
Check the ECU for errors

Related codes

P0309 P0201 P0202 P0203