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 VOLTAGE)

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