Fuel Gauge Sending Unit Test
Measure voltage between fuel tank unit 4P connector terminals No. 1 and No. 3 with the ignition switch ON (II). There should be battery voltage.
If the voltage is OK, go to
Step 8
.
If the voltage is not as specified, check for:
-
a short in the GRN wire to ground.
-
an open in the GRN or ORN wire.
Turn the ignition switch OFF.
Remove the fuel tank unit from the fuel tank.