MULTIMEDIA
Fault finding - Introduction
86C
86C-2V5 MR-372-J84-86C050$052.mif
186C
ITS
Program No.: 0020
Vdiag No.: 04MULTIMEDIA
Fault finding - Introduction
1. SCOPE OF THIS DOCUMENT
This document presents the fault finding procedure applicable to all computers with the following specifications:
2. PREREQUISITES FOR FAULT FINDING
Documentation type
Fault finding procedures (this document):
–Assisted fault finding (integrated into the diagnostic tool), Dialogys.
Wiring Diagrams:
–Visu-Schéma (CD-ROM), paper.
Type of diagnostic tools
–CLIP + multiplex line sensor
Special tooling required
3. REMINDERS
Procedure
To run fault finding on the vehicle's computers, switch on the ignition in fault finding mode (forced + after ignition
feed).
Proceed as follows:
–vehicle card in reader,
–press and hold start button (longer than 5 seconds) with start-up conditions not fulfilled,
–connect the diagnostic tool and perform the required operations.
To cut off the + after ignition feed, proceed as follows:
–disconnect the diagnostic tool,
–press the Start button twice briefly (less than 3 seconds),
–check that the computer warning lights on the instrument panel have gone out to confirm that the + after ignition
feed has been cut off. Vehicle: Scenic II ph2
Function concerned: Navigation, integrated
hands-free telephone, receiver, CD playerName of computer: ITS
Program No.: 0020
Vdiag No.: 04
Special tooling required
Multimeter
Elé. 1681Universal bornier
Note:
The left-hand and right-hand xenon bulb computers are powered when the dipped headlights are lit.
Fault finding can only be run after the ignition is switched on in fault finding mode (forced + after ignition feed)
and the dipped headlights are lit.
TDB_V04_PRELIITSJ84ph2V1.0
MR-372-J84-86C050$052.mif
