3000GT V6-3.0L SOHC (1998)
(3) Faulty volume air flow sensor, intake air temperature sensor, barometric pressure sensor, engine coolant temperature sensor
INSPECTION
Using Scan Tool <Heated oxygen sensor (front)>
<Heated oxygen sensor (rear)>
<Heated oxygen sensor (front, rear)>
HARNESS INSPECTION
Measure the power supply voltage of the heated oxygen sensor.
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Connector: Disconnected
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Ignition switch ON
Voltage (V): Battery positive voltage
OK: GO TO STEP 2
NG: Repair the harness. (A1, B1, C1, D1 - MFI relay)