P026B

Injection Timing Performance

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
Misfires

Causes

Malfunction of fuel injectors
Problems with the fuel pump
Fuel system contamination
Malfunction of sensors (mass air flow sensor, crankshaft position sensor)
Problems with the injector wiring harness

How to Fix

Diagnostics of fuel injectors
Checking fuel pressure
Diagnostics of sensors (mass air flow sensor, crankshaft sensor)
Checking the integrity of the wiring harness
Cleaning the fuel system

Related codes

P0201 P0202 P0300