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Water In Fuel Sensor Faulted High (BCM): Notes

Fig 1: Water In Fuel Sensor Circuit Schematic
GC0046879Courtesy of CHRYSLER LLC

For complete wiring diagrams, refer to SYSTEM WIRING DIAGRAMS article.

  1. When Monitored: 

    With the Ignition on.

  2. Set Condition: 

    The BCM detects a High condition on the Water In Fuel Sensor Signal Circuit.

Possible Causes 
(K303) WATER IN FUEL SENSOR SIGNAL CIRCUIT SHORTED TO VOLTAGE
(K303) WATER IN FUEL SENSOR SIGNAL CIRCUIT OPEN
(K300) SENSOR GROUND CIRCUIT OPEN
BCM
WATER IN FUEL SENSOR