Operation CHARM: Car repair manuals for everyone.

Fuel Level Sending Unit Input Shorted

Test 1 - 3:




Test 4 - 5:






SYMPTOM
FUEL LEVEL SENDING UNIT INPUT SHORT

WHEN MONITORED
With the ignition on.

SET CONDITION
Fuel Level Input to the BCM is less than 2 volts for greater than 62.5 milliseconds.

POSSIBLE CAUSES
- Intermittent condition
- Fuel level sending unit
- Fuel level sensor signal shorted to ground
- BCM