Circuit Tests

To check power supply circuit, see Fig 1 and Fig 2 .

Fig 1: Checking Power Supply Circuit

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Fig 2: Checking Ground Circuit

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To check diagnostic 1 (Lighting Switch Input Signal), see Fig 3 .

Fig 3: Checking Diagnostic Procedure 1

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To check diagnostic 2 (Key Switch Insert Signal), see Fig 4 .

Fig 4: Checking Diagnostic Procedure 2

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To check diagnostic 3 (Seat Belt Buckle Switch), see Fig 5 .

Fig 5: Checking Diagnostic Procedure 3

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To check diagnostic 4, see Fig 6 -Fig 8 .

Fig 6: Checking Diagnostic Procedure 4 (1 of 3)

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Fig 7: Checking Diagnostic Procedure 4 (2 of 3)

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Fig 8: Checking Diagnostic Procedure 4 (3 of 3)

Courtesy of NISSAN MOTOR CO., U.S.A.