P06D9

Generic code

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iWhat P06D9 means

Sensor Reference Voltage F Circuit Range/Performance

!Possible symptoms

Check and replace the sensor reference voltage F circuit
Inspect and repair any damaged wiring or connectors related to the sensor reference voltage F circuit
Clear the error codes and monitor if the error code reoccurs.

?Possible causes

Faulty sensor reference voltage (5V) circuit
Loose or corroded connections in the sensor reference voltage circuit
Short circuit or open circuit in the sensor reference voltage circuit
Malfunctioning engine control module (ECM)
Faulty sensor that is connected to the sensor reference voltage circuit

✓Possible solutions

Check engine light illuminates on the dashboard
Engine may exhibit poor performance or may hesitate while accelerating
Vehicle may experience stalling or intermittent starting issues
Decreased fuel efficiency or increased fuel consumption
Faulty sensor readings may cause the vehicle to run rough or misfire

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P06D9 on OBD DashX

Real-world causes, how often this code shows up, and the fix — step by step.

Open P06D9 No sign-up needed · available in 10 languages