P021F

Cylinder 12 Injection Timing

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

Unstable engine operation
Power reduction
Increased fuel consumption
Misfire in cylinder 12

Causes

Malfunction of the fuel injector of cylinder 12
Problems with the injector wiring harness
Engine ECU malfunction
Mechanical damage to the injection system
Engine timing problems

How to Fix

Check the condition of the fuel injector of cylinder 12
Check the integrity of the injector wiring harness
Check the control signal from the computer
Check engine timing
If necessary, replace the injector or repair the wiring harness

Related codes

P0200 P0201 P0210