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


DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

INSPECT HEATED OXYGEN SENSOR (HEATER RESISTANCE)

INSPECT IGCT RELAY

INSPECT HV CONTROL ECU (HT1B OR HT2B VOLTAGE)

CHECK HARNESS AND CONNECTOR (HEATED OXYGEN SENSOR - IGCT NO.4 FUSE)

CHECK HARNESS AND CONNECTOR (HEATED OXYGEN SENSOR - HV CONTROL ECU)