Circuit/System 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.
- Ignition ON, verify that no generator or battery current sensor DTCs are set that would cause a charging system concern.
- If DTCs are set, refer to Diagnostic Trouble Code (DTC) List - Vehicle .
- Engine OFF, connect the SA9154Z-A Starting System Tester red lead to the battery positive terminal and the grey lead to the output circuit of the generator. See Special Tools .
- Engine ON, turn ON the SA9154Z-A Starting System Tester. See Special Tools . Turn all vehicle accessories OFF and follow all the prompts.
- Press the CHARGING SYSTEM TEST button. The display should read 13.0 - 15.5 volts.
- If not within specified range, replace the generator.
- Is the generator output current greater than or equal to the load test output value given in Generator Usage ?
- If not within specified value, replace the generator.