Tools Required
WARNING: This page is about a different car, the 2008 Buick LaCrosse and 2008 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
J 39200 Digital Multimeter. See Special Tools .
Perform the following procedures while wiggling the harness from side to side. Continue this at convenient points (about 6 inches apart) while watching the test equipment.
If the fault is not identified, perform the procedure below using the MIN MAX feature on the J 39200 DMM. See Special Tools . This feature allows you to manipulate the circuit without having to watch the J 39200 . See Special Tools . The J 39200 will generate an audible tone when a change is detected. See Special Tools .
IMPORTANT:
The J 39200
must be used in order to perform the following procedure since the J 39200
can monitor current, resistance or voltage while recording the minimum (MIN), and maximum (MAX) values measured. See Special Tools
.