Vehicle-Specific Installation Notes

Rain Tracker Model: RT-50
Vehicle-Specific Installation Instructions

The instructions included with the product tell how to install a Rain Tracker. This page gives special vehicle-specific information.

These instructions apply to these vehicles, which all have similar wiper systems:

ISUZU HOMBRE 98 - 00

Wiring Diagrams and Drawings:

GM Type TWM Wiper Systems with RT-50
Troubleshooting procedure. Print out if needed.

Wire colors used in this vehicle:

+12V - YEL
MODE - DK-GRN
FAST - PPL
MUX - GRY
GROUND - CHASSIS

External Components Required for this installation

RESISTOR - 22K - Color Code: RED-RED-ORN
RESISTOR - 390 - Color Code: ORN-WHT-BRN
DIODE - 1N4004 - OR SIMILAR RECTIFIER

Special Rain Tracker Installation Notes for this vehicle:

This vehicle is wiper system class GM-TWM. The intermittent
wipe controller is built into the wiper motor cover, in
a motor/controller combination. The Rain Tracker is installed
between the wiper control switch and the motor/controller.

All wires except ground are available coming from the wiper
switch. They can usually be accessed by removing one or
two access panels (Kick Panels.)

For the Rain Tracker chassis ground, find a suitable chassis
ground. Be sure to scrape away paint as needed to get good
contact.

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Vehicle data file name: isuzu_hombre_98-00.veh
OEDES makes aftermarket rain sensors and rain sensing automatic wiper control systems for most cars, trucks and vans.