Generator On-Vehicle Tests - Load Test
- Switch the Battery Tester to the ammeter function.
- Connect the positive and negative leads of the Battery Tester to the corresponding battery terminals.
- Connect the current probe to the generator B+ output lead, (O) wire.
- With the engine running at 2000 rpm, adjust the Battery Tester load bank to determine the output of the generator; refer to CHARGING SYSTEM SYMPTOM CHART .