Seat Back Position Signal Check

WARNING: This page is about a different car, the 2005 Nissan 350Z. However, it is still accessible from the selected car via links, so may be relevant.

CHECK SEAT BACK POSITION SIGNAL
1. Start engine.
2. The thing whose seat cancel switch is OFF is confirmed.
3. Soft top switch operate, check voltage between Soft Top Control Unit Connector and ground.
Fig 1: Soft Top Control Unit Connector B67 Terminal 34 (L/W) & Ground Voltage Specifications Table
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 2: Soft Top Control Unit Connector B67 Terminal 34 (L/W) & Ground Voltage Test
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG
- OK: Replace soft top control unit.
- NG: GO TO 2.
CHECK SEAT BACK POSITION SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect soft top control unit and passenger side seat control unit connector.
3. Check continuity between Soft Top Control Unit Connector B67 terminal 34 and passenger side seat control unit connector B353 terminal 32.
  - 34 (L/W) - 32 (G/W): Continuity should exist.
4. Check continuity between Soft Top Control Unit Connector B67 terminal 34 and ground.
  - 34 (L/W) - Ground: Continuity should not exist.
Fig 3: Soft Top Control Unit Connector Terminal 34 & Passenger Side Seat Control Unit Connector Terminal 32 & Ground Continuity Test
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG
- OK: Check passenger side seat. Refer to "TROUBLE DIAGNOSIS SYMPTOM CHART ".
- NG: Repair or replace harness.