Operation CHARM: Car repair manuals for everyone.

Starter Ground Test


Before starting any tests, ensure that battery is fully charged and that all connections are good.
1. Connect voltmeter positive lead to starter through bolt and negative voltmeter lead to battery negative post.
2. Crank engine with remote control starter switch and observe voltmeter reading.
3. If voltmeter reading exceeds .2 volt, make following tests to isolate points of excessive voltage loss, repeating test at each connection; starter drive housing, cable terminal at engine, cable clamp at battery.
4. A small change will occur each time a normal portion of circuit is removed from test. A definite change in voltmeter reading indicates last part eliminated in test is at fault.