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Home › GMC › 1968 › P25/P2500 Van 2.6L Eng VIN T › Repair and Diagnosis › Engine Performance › Ignition System › DELCO-REMY Transistorized › Testing & Trouble Shooting › Testing › Diode D1

Diode D1

If both readings are zero, diode is shorted; if both readings are infinite, diode is open.

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