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Home >> Jeep >> 2010 >> Commander Limited, 4WD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Front Control Module (FCM) - Electrical Diagnostics >> DTC Troubleshooting >> B2328-Washer Fluid Level Sensor Input Circuit High >> Diagnostic Test
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Diagnostic Test

  1. INTERMITTENT CONDITION 
    1. Turn the ignition on.
    2. With the Scan Tool, clear all FCM DTC's.
    3. Turn the Wipers on.
    4. With the Scan Tool, read the Wiper DTC's.

      Does the Scan Tool read: B2328-WASHER FLUID LEVEL SENSOR INPUT CIRCUIT HIGH?

      Yes 

      • Go to step  2

      No 

  2. (W1) WASHER FLUID LEVEL SENSOR SIGNAL CIRCUIT SHORT TO VOLTAGE 
    Fig 1: Checking Washer Fluid Level Sensor Signal Circuit Short To Voltage
    GC0120195Courtesy of CHRYSLER LLC
    1. Turn the ignition off.
    2. Disconnect the Washer Fluid Level Sensor connector.
    3. Disconnect the Front Control Module C1 connector.
    4. Turn the ignition on.
    5. Measure the voltage of the (W1) Washer Fluid Level Sensor Signal circuit.

      Is the voltage above 5.0 volts?

      Yes 

      No