16-70 ELECTRICAL SYSTEM
Switches and Sensors
Oxygen Sensor Inspection (Europe Models)
Refer to the Oxygen Sensor Inspection in the Fuel System
Fuel Reserve Switch Inspection
Fill the fuel tank with fuel.
Close the fuel tank cap surely.
Remove the fuel tank (see Fuel Tank Removal in the Fuel
System (DFI) chapter).
Connect the test light [A] (12 V 3.4 W bulb a socket with
leads) and the 12 V battery [B] to the fuel pump connector
Battery (+) → 12 V 3.4 W Bulb (One Side)
12 V 3.4 W Bulb (Other Side) → BL Lead Terminal
Battery (–) → BK Lead Terminal
If the test light turn on, the reserve switch is defective.
Replace the fuel level sensor.
Remove the fuel pump (see Fuel Pump Removal in the
Fuel System (DFI) chapter).
Connect the test light (12 V 3.4 W bulb in a socket with
leads) and the 12 V battery to the fuel pump connector as
12 V Battery [A]
Test Light [B]
Fuel Pump Connector [C]
Fuel Reserve Switch [D]
If the test light doesn't light, replace the fuel pump.
It may take a long time to turn on the test light in case
that the fuel reserve switch is inspected just after the
fuel pump is removed. Leave the fuel reserve switch
with leads for inspection connected for few minutes.