Diagnostic Test

1) INTERMITTENT CONDITION
Turn the ignition on.

With the Scan Tool, clear all TIPM DTC's.

Turn the Front Wipers on.

With the Scan Tool, read the Front Wiper DTC's.

Does the Scan Tool read: B2375-MIST SWITCH INPUT CIRCUIT?

Yes
1. Go To 2).
No
1. The condition that caused the symptom is currently not present. Inspect the related wiring for a possible intermittent condition. Look for any chafed, pierced, pinched, or partially broken wires.
2. Perform BODY VERIFICATION TEST - VER 1 .
2) (W7) FRONT WIPER PARK SWITCH SENSE CIRCUIT SHORT TO VOLTAGE

Fig 1: Measuring Voltage On Front Wiper Park Switch Sense Circuit
Courtesy of CHRYSLER LLC

Turn the ignition off.

Disconnect the Front Wiper Motor harness connector.

Disconnect the TIPM C2 harness connector.

Measure the voltage on the (W7) Front Wiper Park Switch Sense circuit.

Is the voltage above 5.0 volts?

Yes
1. Repair the (W7) Front Wiper Park Switch Sense circuit for a short to voltage.
2. Perform BODY VERIFICATION TEST - VER 1 .
No
1. Replace the Totally Integrated Power Module in accordance with the service information.
2. Perform BODY VERIFICATION TEST - VER 1 .