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Home >> Chrysler >> 2004 >> Pacifica FWD >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Body Diagnostic Procedures - HVAC, Ignition Power Accessory, Instrument Cluster, Interior Lighting, Navigation, Overhead Console, Power Door Locks/RKE >> Instrument Cluster >> Symptom: FUEL SENSOR 1 OPEN - BCM (LATE BUILD VEHICLES ONLY) >> Diagnostic Procedure

Diagnostic Procedure

FUEL SENSOR 1 OPEN - BCM (LATE BUILD VEHICLES ONLY) - DIAGNOSTIC PROCEDURE

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?
  1. Yes: Repair the Fuel Level Sensor Ground circuit for an open.

    Perform BODY VERIFICATION TEST VER-1 .

  2. No: Go To 2
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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"?
  1. Yes: Replace the Fuel Level Sensor in accordance with the Service Information.

    Perform BODY VERIFICATION TEST VER-1 .

  2. No: Go To 3.
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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?
  1. Yes: Repair the Fuel Level Sense 1 circuit for an open.

    Perform BODY VERIFICATION TEST VER-1 .

  2. No: Replace and program the BCM in accordance with the Service Information.

    Perform BODY VERIFICATION TEST VER-1 .

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