P02FE

Cold Start Fuel Injection Control Circuit Range/Performance

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

Cold start problems
Unstable engine operation at idle
Increased fuel consumption
Check Engine Light Illuminates

Causes

Malfunction of fuel injectors
Problems with sensors (mass air flow sensor, coolant temperature sensor)
Open or short circuit in wiring harness
Low fuel pressure
Engine control unit malfunction

How to Fix

Check fuel injectors for clogs or malfunctions
Check the condition and readings of the sensors (mass air flow sensor, coolant temperature sensor)
Inspect the wiring harness for damage
Check the pressure in the fuel system
Scan the engine control module for other errors

Related codes

P0171 P0172 P0300