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Starting System & Charging System (Except For STI): Generator: Inspection: Diode

CAUTION: There is the possibility of damaging the diodes if a mega-tester (used to measure high voltages) or a similar measuring instrument is used. Never use a mega tester or equivalent for this test.
  1. Check for continuity between the diode lead and terminal E or B. If continuity is not as shown in the table, replace the rectifier.
    • At analog type tester
    TESTER LEAD CONTINUITY
    -LEAD +LEAD
    E P1, P2, P3, P4, P5, P6 Yes
    B None
    P1, P2, P3, P4, P5, P6 E None
    B Yes