Component Testing
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.
- Remove the control valve body cover. Refer to Control Valve Body Cover Replacement .
- Gear shift lever in park (P), disconnect the shaft position switch assembly harness connector.
- Test for less than 1 ohm between the shaft position switch assembly harness connector pin F and pin A.
- If greater than the specified range, replace the shaft position switch assembly.
- Ignition ON, engine OFF, gear shift lever in reverse, test for infinite resistance between the shaft position switch assembly harness connector pin F and pin A.
- If not the specified value, replace the shaft position switch assembly.