P260F

EVAP System Monitoring Processor Performance

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$33–167 (est.)

Symptoms

Check Engine Light Is On
Possible problems starting the engine
Increased fuel consumption
Deterioration of vehicle dynamics
Unstable engine idling

Causes

ECU software failure
Damage to the engine control unit
EVAP system wiring problems
EVAP system sensor malfunction
Short circuit in the EVAP system circuit

How to Fix

Check fault codes for associated errors
Diagnose the engine control unit
Check the integrity of the EVAP system wiring harness
Flash or replace the ECU if necessary
Check the functionality of the EVAP system sensors

Related codes

P0455 P0440 P0442