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Home >> Infiniti >> 2004 >> G35 Base, 2D Coupe, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> 2004 - Engine Control System - Coupe >> DTC P1564: ASCD Steering Switch >> Diagnostic Procedure >> 2. Check ASCD Steering Switch Circuit

2. Check ASCD Steering Switch Circuit

WITH CONSULT-II 

  1. Turn ignition switch ON.
  2. Select "MAIN SW", "RESUME/ACC SW", "SET SW" and "CANCEL SW" in "DATA MONITOR" mode with CONSULT-II.
    Fig 1: CONSULT-II Display Screen
    G00724263Courtesy of NISSAN MOTOR CO., U.S.A.
  3. Check each item indication under the following conditions.
    Fig 2: Checking ASCD Steering Switch Circuit
    G00724262Courtesy of NISSAN MOTOR CO., U.S.A.

Without CONSULT-II 

  1. Turn ignition switch ON.
  2. Check voltage between ECM terminal 99 and ground with pressing each button.
    Fig 3: Checking ASCD Steering Switch Circuit
    G00724265Courtesy of NISSAN MOTOR CO., U.S.A.
    Fig 4: Checking ASCD Steering Switch Circuit
    G00724264Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG 

OK: GO TO 8 .

NG: GO TO 3.