Diagnostic Starting Point - Wiper/Washer Systems for Isuzu Ascender - 4WD 2003
Begin wiper/washer system diagnosis with the
Diagnostic System Check - Wiper/Washer
. The Diagnostic System
Check will provide the following information:
| • | The identification of the control modules which command the system. |
| • | The ability of the control modules to communicate through the
serial data circuit. |
| • | The identification of any stored diagnostic trouble codes (DTCs)
and their status. |
The use of the Diagnostic System Check will identify the correct procedure
for diagnosing the system and where the procedure is located.