P01D7

Cylinder 7 Injection Timing Performance - Over Retarded

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

Reduced engine power
Increased fuel consumption
Unstable engine operation
Dips during acceleration

Causes

Dirty or worn fuel injectors
Low fuel pressure
Camshaft position sensor malfunction
Problems with the injector wiring harness
Failures in ECU software

How to Fix

Check fuel pressure
Diagnose the condition of injectors
Check camshaft position sensor
Inspect the injector wiring harness
Update ECU firmware if necessary

Related codes

P01D6 P01D8 P0207