Pilot V6-3.5L (2004)
4. Check for continuity between A23 terminal of the driver's under-dash fuse/relay box socket and No. 15 terminal of the door multiplex control unit
connector A (20P).
Is there continuity?
YES - Replace the multiplex control unit most closely related to the failure.
NO - Repair an open in the wire between the door multiplex connector and the driver's under-dash fuse/relay box. If the wire is OK, replace the
driver's under-dash fuse/relay box.
PNK Wire Communication Line Test
1. Disconnect driver's multiplex control unit connector B (22P).
2. Disconnect passenger's multiplex control unit connector B (22P).
3. Check for continuity between B1 terminal of the driver's multiplex connector B (22P) and B9 terminal of the passenger's multiplex connector B
(22P).
Is there continuity7
YES - Replace the multiplex control unit most closely related to the failure.
NO - Repair an open in the wire between the driver's multiplex control unit connector B (22P) and the passenger's multiplex control unit connector
B (22P).
Shorted Communication Line Test
1. Remove the driver's multiplex control unit from the driver's under-dash fuse/relay box.
2. Carefully pry off the driver's door switch trim.
3. Disconnect door multiplex connector A (20P).
4. Disconnect passenger's multiplex control unit connector B (22P).
