Soft Top Control Unit Power Supply Check (OP, CL)

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 FUSE
- Check 10A fuse [No. 12, located in the fuse block (J/B)]
- Check 40A fusible link (letter G located in the fuse and fusible link box.)
  NOTE: Refer to "COMPONENT PARTS AND HARNESS CONNECTOR LOCATION ".
OK or NG
- OK: GO TO 2.
- NG: If fuse blown out, be sure to eliminate cause of malfunction before installing new fuse. Refer to "POWER SUPPLY ROUTING CIRCUIT ".
CHECK POWER SUPPLY CIRCUIT
1. Start engine.
2. Check voltage between Soft Top Control Unit Connector B66, 67 terminal 1, 8, 17 and ground.
  - 1 (W/R) - Ground: Battery voltage
  - 8 (W/R) - Ground: Battery voltage
  - 17 (G) - Ground: Battery voltage
OK or NG
- OK: GO TO 3.
- NG: Check soft top control unit power supply circuit for open or short.
Fig 1: Soft Top Control Unit Connector B66, 67 Terminal 1, 8, 17 & Ground Voltage Test
Courtesy of NISSAN MOTOR CO., U.S.A.
CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect soft top control unit connector.
3. Check continuity between Soft Top Control Unit Connector B66 terminal 7, 16 and ground.
  - 7 (B) - Ground: Continuity should exist.
  - 16 (B) - Ground: Continuity should exist.
OK or NG
- OK: Power supply and ground circuit are OK.
- NG: Check soft top control unit ground circuit for open or short.
Fig 2: Soft Top Control Unit Connector B66 Terminal 7, 16 & Ground Continuity Test
Courtesy of NISSAN MOTOR CO., U.S.A.