Circuit/System Verification
WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
Ignition ON, observe the scan tool Right and Left Turn Signal Switch parameters while cycling the turn signal switch between the left and right positions. The parameters should change between Active and Inactive.
- If the parameters do not change between the commanded states, refer to Turn Signal Switch Malfunction.
- If the readings change between the commanded states and the turn signals are inoperative, refer to Turn Signal lamps Malfunction.
- If the readings change between the commanded states and the IPC turn signal indicators are inoperative, refer to Turn Signal Indicators Malfunction.