Warning Chime System Inspection

WARNING: This page is about a different car, the 2006 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.

WARNING CHIME OUTPUT SIGNAL INSPECTION

Turn ignition switch OFF.

Operate the sliding door and check voltage waveform between sliding door control unit connector B60 (LH) or B143 (RH) terminal 8 and ground using an oscilloscope.

TERMINALS VOLTAGE REFERENCE

8 - Ground

Fig 1: Identifying Voltage Waveform Between Sliding Door Control Unit Connector B60 (LH) Or B143 (RH) Terminal 8 And Ground

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

OK or NG

OK: Warning chime system is OK.

NG: Replace sliding door control unit.