Checking the wiring

Check the relay coil driver circuit for an intermittent short-circuit to supply voltage by taking a voltmeter reading between terminal #2 and ground in the relay base for relay 2/91.

HINT: The voltage between terminal #2 and ground should be approximately 0 volt. 

Other information: 

• See Checking wiring and terminals .

Fig 1: Identifying Voltage Display

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Fig 2: Identifying Connectors

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