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Main Relay (Computer/Fuel System): Testing and Inspection
Fig. 9 Relay terminal identification:
1.
With
relay de-energized, continuity should exist between relay terminals 30 and 87A,
Fig. 9. 2.
Using a suitable ohmmeter, check resistance between relay terminals 85 and 86. Ohmmeter reading should be 70 to 80 ohms for resistor relays and 81 to 91 ohms for diode relays.
