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Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 103 (Totally Integrated Power Module (TIPM) - Electrical Diagnostics - 3500 Cab & Chassis, 4500 & 5500) >> Diagnosis and Testing >> B2328-Washer Fluid Level Sensor Circuit High >> Diagnostic Test

Diagnostic Test

WARNING: This page is about a different car, the 2011 RAM Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
  1. INTERMITTENT CONDITION 
    1. Turn the ignition on.
    2. With the scan tool, clear all DTCs.
    3. With the scan tool, read DTCs.

      Does the scan tool display this DTC as active?

      Yes 

      • Go To  2.

      No 

      • The condition that caused this symptom is currently not present. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also, inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Repair as necessary.
      • Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST  .
  2. (W1) WASHER FLUID LEVEL SWITCH SENSE CIRCUIT SHORTED TO VOLTAGE 
    Fig 1: Checking Washer Fluid Level Switch Sense Circuit For Short To Voltage
    GC0130014Courtesy of CHRYSLER LLC
    1. Turn the ignition off.
    2. Disconnect the TIPM C4 harness connector.
    3. Disconnect the Front Washer Fluid Level Sensor harness connector.
    4. Turn the Ignition on.
    5. Using a 12-volt test light, check the (W1) Washer Fluid Level Switch Sense circuit.

      Does the test light illuminate brightly?

      Yes 

      • Repair the short to voltage in the (W1) Washer Fluid Level Switch Sense circuit.
      • Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST  .

      No 

      • Go To  3.
  3. JUMPER THE (W1) WASHER FLUID LEVEL SWITCH SENSE CIRCUIT TO THE (G931) SENSOR GROUND AND CHECK THE VOLTAGE 
    Fig 2: Checking Washer Fluid Level Sensor Circuit
    GC0130015Courtesy of CHRYSLER LLC
    1. Turn the ignition off.
    2. Reconnect the TIPM C4 harness connector.
    3. Connect a jumper between the (W1) Washer Fluid Level Sensor circuit and the (G931) Sensor Ground circuit.
    4. Turn the ignition on.
    5. With the scan tool, read Washer Fluid Levels.

      Does the scan tool display Normal?

      Yes 

      • Replace the Front Washer Fluid Level Sensor in accordance with the Service Information.
      • Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST  .

      No 

      • Go To  4.
  4. (W1) WASHER FLUID LEVEL SWITCH SENSE CIRCUIT OPEN 
    Fig 3: Checking Washer Fluid Level Switch Sense Circuit For An Open
    GC0148922Courtesy of CHRYSLER LLC
    1. Turn the ignition off.
    2. Remove the jumper wire.
    3. Disconnect the TIPM C4 harness connector.
    4. Measure the resistance of the (W1) Washer Fluid Level Switch Sense circuit between the Front Washer Fluid Level Sensor harness connector and the TIPM C4 harness connector.

      Is the resistance below 5.0 Ohms?

      Yes 

      • Go To  5.

      No 

      • Repair the open in the (W1) Washer Fluid Level Switch Sense circuit.
      • Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST  .
  5. (G931) SENSOR GROUND OPEN 
    Fig 4: Checking Sensor Ground For An Open
    GC0148921Courtesy of CHRYSLER LLC
    1. Measure the resistance of the (G931) Sensor Ground between the Front Washer Fluid Level Sensor harness connector and the TIPM C4 harness connector.

      Is the resistance below 5.0 Ohms?

      Yes 

      • Replace the Totally Integrated Power Module (TIPM) in accordance with the Service Information.
      • Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST  .

      No 

      • Repair the open in the (G931) Sensor Ground circuit.
      • Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST  .
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