1. Check Throttle Position Sensor Signal Circuit

1. Disconnect ASCD control unit connector and ECM connector.
2. Check continuity between ASCD control unit harness connector M35 terminal 3 (R/G) and ECM harness connector F102 terminal 113 (R/Y).

   Continuity should exist  .

Fig 1: Checking Throttle Position Sensor Signal Circuit

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

Refer to wiring diagram in SYSTEM WIRING DIAGRAMS .

OK or NG 

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