Replace Ecm

DTC

PGG37

Oxygen Sensor Heater Control Circuit Low (Bank 1 Sensor 2)

DTC

PGG3B

Oxygen Sensor Heater Control Circuit High (Bank 1 Sensor 2)

DTC

PGG57

Oxygen Sensor Heater Control Circuit Low (Bank 2 Sensor 2)

DTC

PGG5B

Oxygen Sensor Heater Control Circuit High (Bank 2 Sensor 2)

HINT:

Sensor 2 refers to the sensor mounted behind the Three-Way Catalytic Converter (TWC) and located far from the engine assembly.

Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

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