87B -174
MR-413-X44-87B000$912.mif
V5
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Fault Finding Chart
UCH
Vdiag No.: 44
87B
* SR.: Sunroof
ALP 31 The sunroof does not work
NOTESOnly consult this customer complaint after a complete check using the diagnostic
tool and after having applied the interpretation of DF065 Electric window
authorisation connection.
Check that nothing is obstructing the operation of the sunroof.
Repair if necessary.
Check the condition of fuses F26 (20 A) and F31 (30 A) in the passenger compartment fuse and relay box
(component code 1016).
Replace the fuse if necessary.
For vehicles equipped with a sunroof, check that the LC070 One-touch windows/SR* is With. Otherwise,
perform CF173 One-touch windows/SR*.
If CF173 One-touch windows/SR* is With, (see MR 411 Mechanical, 87D Electric windows - Sunroof).
AFTER REPAIRCarry out a complete check using the diagnostic tool.
UCH_V44_ALP31
87B -176
MR-413-X44-87B000$912.mif
V5
UCH
Vdiag No.: 44PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Fault Finding Chart87B
ALP 33 No external temperature display
NOTESOnly address this customer complaint after a complete check with the diagnostic
tool.
Check that the temperature display works, use AC110 Temperature display.
Read configuration LC002 External
temperature sensor.
Is the configuration YES?
YES
Check that LC067 Temperature display is With. Otherwise perform
CF171 Temperature display.
Check the condition and connection of the PE2 40-track connector in the
UCH (component code 645) (tabs bent, broken, etc.).
If the connector is faulty and there is a repair method (see Te chnical Note
6015A, Repairing electrical wiring, Wiring: Precautions for repair),
repair the wiring, otherwise replace the wiring.
Check the continuity of the following connection:
Connection code 47Z between components 645 and 653.
If the connection is faulty and there is a repair procedure (see Technical
Note 6015A, Electrical wiring repair, Wiring: Precautions for repair),
repair the wiring, otherwise replace it.
If the connection is correct, replace the display. (See MR 411 Mechanical,
86A, Radio, Display: Removal - Refitting).
If the fault is still present, contact the Techline.
NOThe vehicle is not equipped with the
External temperature sensor function.
It is normal for the external temperature
not to be displayed.
UCH_V44_ALP33