Test Conclusions
If test lamp lights in both directions, or if ohmmeter reading is high or low in both directions when making tests, one or more shorted diodes is indicated. Alternator must be disassembled to test diodes individually.
If test lamp lights in both directions, or if ohmmeter reading is high or low in both directions when making tests, one or more shorted diodes is indicated. Alternator must be disassembled to test diodes individually.