Bcm - Fuel Level Sending Unit Input Short To Ground - Dodge ZB 2005 Service Manual

Symptom:

BCM - FUEL LEVEL SENDING UNIT INPUT SHORT TO GROUND

When Monitored and Set Condition:
BCM - FUEL LEVEL SENDING UNIT INPUT SHORT TO GROUND
When Monitored: With the ignition in the Run position.
Set Condition: The Fuel Level Sensor signal is an analog hardwire input to the BCM.
When the BCM detects input voltage on the Fuel Level Sender circuit is less than 2.0 volts
for more than 10 seconds, this code will set. The BCM PCI bus message to the Instrument
Cluster Fuel Gauge will default to E .
INTERMITTENT CONDITION
FUEL LEVEL SENSOR SIGNAL CIRCUIT SHORT TO GROUND
FUEL LEVEL SENSOR
BODY CONTROL MODULE
TEST
1 Turn the ignition on.
With the DRBIII , erase DTCs.
Cycle the ignition off, then on. Leave the ignition on for at least 15 seconds.
With the DRBIII in Body Computer, read DTCs.
Did this DTC reset?
Yes → Go To 2
→ The condition is not present at this time. Monitor DRBIII
No
2 Turn the ignition off.
Disconnect the Fuel Pump Module harness connector.
Turn the ignition on.
With the DRBIII , read DTCs.
Does the DRBIII display Fuel Level Sending Unit Input Open ?
Yes → Replace the Fuel Level Sensor in accordance with the Service
→ Go To 3
No
POSSIBLE CAUSES
ACTION
parameters while wiggling the related wire harness. Refer to any
Technical Service Bulletins (TSB) that may apply. Visually in-
spect the related wiring harness and connector terminals.
Perform BODY VERIFICATION TEST - VER 1.
Information.
Perform BODY VERIFICATION TEST - VER 1.
INSTRUMENT CLUSTER
275
APPLICABILITY
All
All