Windshield De-Icer Switch Repair Procedures

Inspection

1. 1
   The body electrical system can be quickly diagnosed for faulty parts using the Global Diagnostic System (GDS). The GDS provides the following information.

   1. Self-Diagnosis: Diagnostic Trouble Code (DTC) check and display
   2. Current Data: Check the system input/output status.
   3. Actuation Test: Check the system operating status
   4. Additional Functions: Other Controls such as System Option and Zero Point
2. 2
   Select "Vehicle Model" and the system to be checked to inspect the vehicle with the tester.
3. 3
   Select "Smart Junction Box (SJB)" to check the windshield de-icer.
4. 4
   Select the "Current Date" menu to check the current input/output status. The input/output data for sensors related to the Smart Junction Box (SJB) can be checked.

   

5. 5
   Select "Activation Test" to forcibly check the operation of the Smart Junction Box (SJB).

   

Removal

1. 1
   Disconnect the negative (-) battery terminal.
2. 2
   Remove the heater and A/C control unit. (Refer to Heating, Ventilation, Air Conditioning - "Heater and A/C Control Unit (Dual)")

Installation

1. 1
   Install the heater and A/C control unit.
2. 2
   Connect the negative (-) battery terminal.