P03D6

Cylinder 7 Pressure Too Low

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

Misfire in cylinder 7
Reduced engine power
Unstable idle
Increased fuel consumption

Causes

Spark plug fault
Problems with the fuel injector
Compression leak (cylinder head gasket, rings)
Ignition system malfunction
Malfunction of the cylinder pressure sensor

How to Fix

Check the spark plug in cylinder 7
Check the condition of the fuel injector
Measure compression in cylinder 7
Diagnose the ignition system
Check cylinder pressure sensor

Related codes

P0307 P0171 P0172进展情况