87B-4V1 MR-376-X76-87B000$030.mif
87B
UCH
VDiag No.: 0F
List of system components and associated component codes:
645Passenger compartment electrical control unit
260Passenger compartment fuse box and relay
247Instrument panel
225Diagnostic socket
560Tailgate opening switch
178Rear right-hand door rabbet switch
179Rear left-hand door rabbet switch
180Driver's door rabbet switch
181Passenger's door rabbet switch
MK and 13N
or
13A
13N
or
13A
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding – Operating diagram
87B-23
AFTER REPAIRCarry out another fault finding check on the system.
Deal with any other faults.
Clear the stored faults.
V1 MR-376-X76-87B000$100.mif
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding – Interpretation of statuses87B
UCH
VDiag No.: 0F
ET551REAR DOORS OR LUGGAGE COMPARTMENT
NOTESCheck that no fault is present.
Open the rear doors one after another, then open the luggage compartment.
Special note:
Use Wiring Diagrams Technical Note for Kangoo VLL.
Check that when one of the rear doors or the tailgate is opened, status ET551 is OPEN and that when the rear
doors or tailgate are closed, status ET551 is CLOSED.
Check the connection and wiring of the rabbet switch on the rear right-hand door, component code 178, the rabbet
switch on the rear left-hand door, component code 179 and of the tailgate opening switch, component code 560.
If the connector or connectors are faulty and there is a repair procedure (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the connector, otherwise replace the wiring.
Check the continuity and insulation of the following connections:
●13N or 13A between components 179 and 645,
●13N or 13A between components 178 and 645,
●MG between component 179 and the earth,
●MF between component 178 and earth,
●MG between component 560 and earth,
●13N or 13A between components 560 and 645.
If the connection or connections are faulty and there is a repair procedure (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace it.
Check the continuity between the two connections of the rabbet switches for the doors and the tailgate.
Pull the handle to open the lock and check that there is no longer any continuity between the two connections.
Check that the lock engages into the striker plate properly.
If the fault is still present, contact the techline.
UCH_V0F_ET551
