Detention Switch (P Range Switch) Circuit Check

With CONSULT-II 

Make sure when the A/T selector lever is in P position, "P POSITION SW" on the DATA MONITOR becomes ON.

Fig 1: Monitor Item Table

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Fig 2: Data Monitor Display

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Without CONSULT-II 

1. Turn ignition switch OFF.
2. Check voltage between drive seat control unit conductor and ground.
   Fig 3: Voltage Table

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   Fig 4: Checking Voltage Between Terminal 17 And Ground

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OK or NG 

1. OK : Detention switch circuit is OK.
2. NG : GO TO 2.

1. Key is removed form ignition key cylinder.
2. Disconnect driver seat control unit connector and A/T device (detention switch) connector.
3. Check continuity between driver seat control unit connector B152 terminal 17 and A/T device (detention switch) connector M67 terminal 3.
   1. 17 (PU) - 3 (R/Y) : Continuity should exist. 
4. Check continuity between driver seat control unit connector B152 terminal 17 and ground.
   1. 17 (PU)-Ground : Continuity should not exist. 

OK or NG 

1. OK : GO TO 3.
2. NG : Repair or replace harness between driver seat control unit and A/T device (detention switch).

Fig 5: Checking Continuity Between Terminal 17 And Ground

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Check continuity between detection switch connector M67 terminal 2 and 3.

Fig 6: Continuity Table

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Fig 7: Checking Continuity Between Terminal 2 And 3

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OK or NG 

1. OK : GO TO 4.
2. NG : Replace detention switch.

Check continuity between automatic drive positioner control unit connector M67 terminal 2 and ground.

1. 2 (B) - Ground : Continuity should exist. 

OK or NG 

1. OK : Check the condition of the harness and connector.
2. NG : Repair or replace harness between detention switch and ground.

Fig 8: Checking Continuity Between Terminal 2 And Ground

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