RENAULT SCENIC 2006 J84 / 2.G Electrical Equipment - Multiplexing Workshop Manual

RENAULT SCENIC 2006 J84 / 2.G Electrical Equipment - Multiplexing Workshop Manual https://www.carmanualsonline.info/img/7/1647/w960_1647-0.png RENAULT SCENIC 2006 J84 / 2.G Electrical Equipment - Multiplexing Workshop Manual

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RENAULT SCENIC 2006 J84 / 2.G Electrical Equipment - Multiplexing Workshop Manual Electrical equipment
77 11 322 302
"The repair procedures given by the manufacturer in this document are based on the 
technical specifications current when it was prepared.
The procedures may be modi

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RENAULT SCENIC 2006 J84 / 2.G Electrical Equipment - Multiplexing Workshop Manual MULTIPLEXING
Fault finding - Introduction
88B
88B-1
188BMULTIPLEXING
Fault finding - Introduction
INTRODUCTION
Description of the multiplex network:
The multiplex network consists of a twisted pair of

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RENAULT SCENIC 2006 J84 / 2.G Electrical Equipment - Multiplexing Workshop Manual MULTIPLEXING
Fault finding - Introduction
88B
88B-2
MONITORING MULTIPLEX NETWORK OPERATION
This step is the essential starting point before any computer diagnostics.
It ensures that the network is cor

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RENAULT SCENIC 2006 J84 / 2.G Electrical Equipment - Multiplexing Workshop Manual MULTIPLEXING
Fault finding - Introduction
88B
88B-3
COMPUTERS
–Valid: green outline, green lettering.
–Undetected: red outline, red lettering.
–Undiagnosable: black outline, black lettering.
–

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RENAULT SCENIC 2006 J84 / 2.G Electrical Equipment - Multiplexing Workshop Manual MULTIPLEXING
Fault finding - Configuration
88B
88B-4
Fault finding - Configuration
MULTIPLEX NETWORK CONFIGURATION
In this vehicle, the two computers holding the multiplex network configuration are th

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RENAULT SCENIC 2006 J84 / 2.G Electrical Equipment - Multiplexing Workshop Manual MULTIPLEXING
Fault finding - Configuration
88B
88B-5
MULTIPLEX NETWORK GENERIC ARCHITECTURE
Number of multiplex network segments between computers:  
*  A vehicle can have either LPG or automatic tran

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RENAULT SCENIC 2006 J84 / 2.G Electrical Equipment - Multiplexing Workshop Manual MULTIPLEXING
Fault finding - Configuration
88B
88B-6
NETWORK CONFIGURATION   
NOTESThe configuration is detected with the ignition on.
It can be launched from the multiplex network test results screen

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RENAULT SCENIC 2006 J84 / 2.G Electrical Equipment - Multiplexing Workshop Manual MULTIPLEXING
Diagnostics - Dealing with faults
88B
88B-7
Diagnostics - Dealing with faults
FAULTY SEGMENT
NOTESFirst check that the computer at the end of the faulty segment is properly 
supplied (ear

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RENAULT SCENIC 2006 J84 / 2.G Electrical Equipment - Multiplexing Workshop Manual MULTIPLEXING
Diagnostics - Dealing with faults
88B
88B-8
FAULTY COMPUTER
NOTES–Make sure the computers installed in the vehicle are the correct type and are 
compatible with Mégane II.
–Check the

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RENAULT SCENIC 2006 J84 / 2.G Electrical Equipment - Multiplexing Workshop Manual MULTIPLEXING
Diagnostics - Dealing with faults
88B
88B-9
UNKNOWN COMPUTERS ON THE NETWORK
NOTES–Check the compatibility of the computers with Scénic II.
Make sure the CLIP diagnostic tool update is
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