Fuel System Monitor Range/Performance (Bank 1)

What This Means

The fuel system monitor system has detected a range/performance condition. This enhanced OBD-II code monitors advanced emission control and fuel system components.

Common Symptoms

Check engine light on
Emissions concern
Performance change
Fuel economy variation

Common Causes

Sensor or actuator failure
Wiring damage
Carbon buildup
System degradation
PCM calibration issue

Estimated Repair Cost

$100 – $700

Parts and labor (varies by vehicle and location)

Difficulty:Moderate

Need This Fixed?

Find certified mechanics near you who can diagnose and repair P2036.

Find a Shop Near You

Search Another Code

For informational purposes only. Diagnostic trouble codes are starting points for diagnosis, not definitive answers. Always consult a certified mechanic for proper diagnosis and repair. Estimated costs vary by vehicle, location, and shop rates.