Fuel Level Sending Unit Input Open
Tests 1 - 2:
Tests 3 - 7:
SYMPTOM
FUEL LEVEL SENDING UNIT INPUT OPEN
WHEN MONITORED
With the ignition ON.
SET CONDITION
Fuel Level Input to the BCM is greater than 9.8 volts for greater than 62.5 milliseconds.
POSSIBLE CAUSES
- Intermittent condition
- Fuel level sensor signal shorted to B+
- Ground circuit open
- Fuel level sending unit operation
- Fuel level sensor signal circuit open
- BCM