Magnetic Clutch Line Check

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.

MAGNETIC CLUTCH SIGNAL INSPECTION

Turn ignition switch OFF.

Operate the sliding door and check voltage waveform between sliding door control unit connector B501 (LH) or B401 (RH) terminal 34 and ground using an oscilloscope.

TERMINALS VOLTAGE REFERENCE

34 - Ground

Fig 1: Identifying Voltage Waveform Between Sliding Door Control Unit Connector B501 (LH) Or B401 (RH) Terminal 34 And Ground

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

OK or NG

OK: GO TO 2.

NG: Replace sliding door control unit.

MAGNETIC CLUTCH GROUND CIRCUIT INSPECTION
Check continuity between sliding door control unit connector B501 (LH) or B401 (RH) terminal 37 and ground.

37 - Ground: Continuity should exist.

OK or NG

OK: Clutch circuit is OK.

NG: Repair or replace harness.

Fig 2: Identifying Continuity Between Sliding Door Control Unit Connector B501 (LH) Or B401 (RH) Terminal 37 And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.