1. Check TCS Monitor Circuit

1. Turn ignition key switch OFF.
2. Remove instrument lower driver panel.
3. Remove ASCD control unit connectors and TCS control unit connectors.
4. Check continuity between ASCD control unit harness connector M35 terminal 2 (SB) and TCS control unit harness connector E218 terminal 84 (SB).

   2 - 84 : Continuity should exist 

   2 - ground : Continuity should not exist. 

OK or NG 

1. OK : GO TO 2.
2. NG : Repair harness or connector.

Fig 1: Checking TCS Monitor Circuit

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