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Home >> Chrysler >> 2005 >> Pacifica Limited >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Body Diagnostic Procedures - Diagnostic Information And Procedures - HVAC, Ignition Power Accessory, Instrument Cluster, Interior Lighting, Navigation, Overhead Console >> Instrument Cluster >> Symptom: FUEL SENSOR 1 OPEN - BCM >> Diagnostic Procedure

Diagnostic Procedure

FUEL SENSOR 1 OPEN - BCM SYMPTOM CHART

TEST ACTION APPLICABILITY
1 Turn the ignition off.
Disconnect the Fuel Pump Module harness connector.
Measure the resistance of the sensor ground circuit.
Is the resistance above 5.0 ohms?
Yes --> Repair the Fuel Level Sensor Ground circuit for an open.
Perform BODY VERIFICATION TEST - VER 1 .
No --> Go To 2		 All
2 Turn the ignition off.
Disconnect the Fuel Pump Module harness connector.
Connect a jumper wire between the Fuel Level Sense 1 circuit and ground.
Turn the ignition on, with the DRBIII®, read DTCs.
Does the DRBIII® display "Fuel Sensor 1 Short"?
Yes --> Replace the Fuel Level Sensor in accordance with the Service Information
Perform BODY VERIFICATION TEST - VER 1 .
No --> Go To 3		 All
3 Turn the ignition off.
Disconnect the Fuel Pump Module harness connector.
Disconnect the BCM harness connector.
Measure the resistance of the Fuel Level Sense 1 circuit.
Is the resistance above 5.0 ohms?
Yes --> Repair the Fuel Level Sense 1 circuit for an open.
Perform BODY VERIFICATION TEST - VER 1 .
No --> Replace and program the BCM in accordance with the Service Information.
Perform BODY VERIFICATION TEST - VER 1 .		 All
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