Circuit/System Testing
WARNING: This page is about a different car, the 2007 Pontiac Montana SV6, 2007 Chevrolet Uplander, and 2007 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.
- Place the transmitter on the test pad of the J 43241
and press each button of the transmitter one at a time. The tester should sound a tone and illuminate a green light when the panic button is pressed.
- If the tone does not sound and the green light does not illuminate, replace the transmitter.
- Verify that the headlamps pulse ON and OFF when the panic button is pressed.
- If they do not pulse ON and OFF, refer to Diagnostic Starting Point - Lighting Systems .
- Refer to Diagnostic Starting Point - Horns .