Service Manual

Electrical System

9.108

Model 8042, 10042, 10054 Legacy Rev. 10/03

9.7.30 Wiper/Washer & Heater Harness Electrical Schematic Legend

Wire No. Page Gauge Color Description

WIPER/WASHER HARNESS WIRES (OPTION)

9.109

14 BLK Splice 2 to Front Wiper Motor (Ground)

1A 14 BLK Splice 2 to Front Wiper Switch (Pin 7)

1B 14 BLK Splice 2 to Skylight Wiper Switch (Pin 7)

1C 14 BLK Splice 2 to Front Washer Switch (Pin 7)

1D 14 BLK Splice 2 to Cab Ground

1E 14 BLK Splice 2 to Skylight Wiper Motor (Ground)

1F 14 BLK Splice 2 to Front Washer Motor (Ground)

2 14 BLU Front Wiper Switch (Pin 1) to Front Wiper Motor (HIGH)

3 14 WHT Front Wiper Switch (Pin 3) to Front Wiper Motor (LOW)

4 14 GRN Front Wiper Switch (Pin 6) to Front Wiper Motor (PARK)

5 14 YEL Skylight Wiper Switch (Pin 1) to Skylight Wiper Motor (RUN)

6 14 RED/WHT Splice 30 to Front Wiper Switch (Pin 9)

6A 14 RED/WHT Front Wiper Switch (Pin 9) to Front Wiper Switch (Pin 5)

6B 14 RED/WHT Splice 30 to Skylight Wiper Switch (Pin 9)

6C 14 RED/WHT Skylight Wiper Switch (Pin 9) to Skylight Wiper Switch (Pin 5)

6D 14 RED/WHT Splice 30 to Front Washer Switch (Pin 8)

6E 14 RED/WHT Front Washer Switch (Pin 8) to Front Washer Switch (Pin 3)

6F 14 RED/WHT Splice 30 to Cab Harness Connector (Wire 32)

9 14 GRN Skylight Wiper Switch (Pin 6) to Skylight Wiper Motor (PARK)

10 14 GRN Front Washer Switch (Pin 2) to Front Washer Motor (POWER)

PUR 14 PUR Front Wiper Switch Connector Jumper from Pin 2 to Pin 4

PUR 14 PUR Skylight Wiper Switch Connector Jumper from Pin 2 to Pin 4

HEATER HARNESS WIRES (OPTION)

1 14 YEL Heater Switch (Pin 1) to Heater Blower Motor (Pin 1)

2 14 RED/WHT Heater Switch (Pin 2) to Cab Harness Connector (Wire 52)

3 14 ORG Heater Switch (Pin 3) to Heater Blower Motor (Pin 3)

4 14 RED Heater Switch (Pin 4) to Heater Blower Motor (Pin 4)

5 14 BLK Heater Blower Motor (Pin 2) to Cab Ground Stud