P015E

Excessive Time to Enter Closed Loop Fuel Timing Control

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

Increased fuel consumption
Unstable engine operation at idle
Reduced engine power
Increase in harmful emissions

Causes

Malfunction of oxygen sensors
Air leaks in the intake manifold
Problems with the fuel system (injectors, fuel pump)
Feedback circuit malfunction (wiring harness, connectors)
Contamination or malfunction of the air flow sensor

How to Fix

Check the condition and readings of oxygen sensors
Check the tightness of the intake system for leaks
Diagnose the fuel system (pressure, condition of injectors)
Check the integrity of the wiring harness and connectors
Clean or replace the mass air flow sensor if necessary
Reset the error and check the system operation after repair

Related codes

P0171 P0172 P0130 P0131 P0132