P021D

Cylinder 10 Injection Timing

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$111–333 (est.)

Symptoms

Increased fuel consumption
Unstable engine operation
Power reduction
Misfires
Check Engine Light Illuminates

Causes

Malfunction of the fuel injector of cylinder 10
Problems with the injector wiring harness
Engine control unit (ECU) malfunction
Dirty or worn injector
Problems with the fuel pump or pressure regulator

How to Fix

Diagnostics of the condition of the injector of cylinder 10
Checking the injector electrical circuit
Cleaning or replacing the nozzle
Checking fuel pressure
Error reset and test drive

Related codes

P030A P020A P0217 P0218