DTC    P0037    Oxygen Sensor Heater Control Circuit Low (Bank 1 Sensor 2)


DESCRIPTION

MONITOR DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

INSPECT HEATED OXYGEN SENSOR (HEATER RESISTANCE)

INSPECT INTEGRATION RELAY (MAIN RELAY)

INSPECT ECM (HT1B AND HT2B VOLTAGE)

CHECK WIRE HARNESS (HEATED OXYGEN SENSOR - ECM, HEATED OXYGEN SENSOR - INTEGRATION RELAY)