Diagnostic Procedure

CHECK INPUT SIGNALS
With CONSULT-II
1. Start engine.
2. Select "MAIN SIGNALS" in "DATA MONITOR" mode for A/T with CONSULT-II and read out the value of "GEAR".
3. Drive vehicle in the manual mode, and confirm that the actual gear position and the meter's indication of the position mutually coincide when the select lever is shifted to the "+ (up)" or "- (down)" side (1st => 5th gear).
  
  Fig 1: Checking Position Indicator Lamp Input Signals
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG

OK >> INSPECTION END

NG >> Check the following items.

Fig 2: DTC P1815 Position Indicator Lamp Symptom Chart
Courtesy of NISSAN MOTOR CO., U.S.A.