airbag RENAULT SCENIC 2008 J84 / 2.G Electrical Equipment - Multiplexing Workshop Manual

RENAULT SCENIC 2008 J84 / 2.G Electrical Equipment - Multiplexing Workshop Manual SCENIC 2008 J84 / 2.G RENAULT RENAULT https://www.carmanualsonline.info/img/7/1664/w960_1664-0.png RENAULT SCENIC 2008 J84 / 2.G Electrical Equipment - Multiplexing Workshop Manual

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RENAULT SCENIC 2008 J84 / 2.G Electrical Equipment - Multiplexing Workshop Manual 88B - 2
MULTIPLEXING
Fault finding - Introduction
88B
V4 MR-372-J84-88B050$100_eng.mif
188BMULTIPLEXING
Fault finding - Introduction
INTRODUCTION
Description of the multiplex network:
The multiplex ne

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RENAULT SCENIC 2008 J84 / 2.G Electrical Equipment - Multiplexing Workshop Manual 88B - 3
MULTIPLEXING
Fault finding - Introduction
88B
V4 MR-372-J84-88B050$100_eng.mif
MULTIPLEX NETWORK OPERATION TEST
This step is the essential starting point for any computer fault finding procedu

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RENAULT SCENIC 2008 J84 / 2.G Electrical Equipment - Multiplexing Workshop Manual 88B - 6
MULTIPLEXING
Fault finding - Introduction
88B
V4 MR-372-J84-88B050$200_eng.mif
MULTIPLEXING
Multiplexing enables signals to be sent between different computers on the vehicle, such as:
1UPC.
2

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RENAULT SCENIC 2008 J84 / 2.G Electrical Equipment - Multiplexing Workshop Manual MULTIPLEXING
Fault finding - Operating diagram
88B - 7
88B
V4 MR-372-J84-88B050$300_eng.mif
MULTIPLEXING
Fault finding - Operating diagram
1UPC.
2Injection computer.
3BVA computer.
4LPG or CNG compute

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RENAULT SCENIC 2008 J84 / 2.G Electrical Equipment - Multiplexing Workshop Manual MULTIPLEXING
Fault finding - Features
88B - 9
88B
V4 MR-372-J84-88B050$400_eng.mif
1)    The transmitting computer formats the signal to be 
transmitted into a frame that can be identified by 
other c

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RENAULT SCENIC 2008 J84 / 2.G Electrical Equipment - Multiplexing Workshop Manual 88B - 11
MULTIPLEXING
Fault finding - Configuration
88B
V4 MR-372-J84-88B050$600_eng.mif
MULTIPLEXING
Fault finding - Configuration
MULTIPLEX NETWORK CONFIGURATION
The tool displays the UCH and Airbag

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RENAULT SCENIC 2008 J84 / 2.G Electrical Equipment - Multiplexing Workshop Manual 88B  - 12
MULTIPLEXING
Fault finding - Configuration
88B
V4 MR-372-J84-88B050$600_eng.mif
Configuration screen
Make sure that the information displayed on the two tabs is correct.
The same configurati

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RENAULT SCENIC 2008 J84 / 2.G Electrical Equipment - Multiplexing Workshop Manual 88B  - 15
MULTIPLEXING
Fault finding - Interpretation of faults
88B
V4 MR-372-J84-88B050$700_eng.mif
FAULTY COMPUTER
NOTES–Make sure the computers installed in the vehicle are the correct type and a

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RENAULT SCENIC 2008 J84 / 2.G Electrical Equipment - Multiplexing Workshop Manual 88B  - 17
MULTIPLEXING
Fault finding - Interpretation of faults
88B
V4 MR-372-J84-88B050$700_eng.mif
MULTIPLEX NETWORK NOT OPERATIONAL
NOTESFirst check that the computer at the end of the faulty segme

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RENAULT SCENIC 2008 J84 / 2.G Electrical Equipment - Multiplexing Workshop Manual 88B  - 18
MULTIPLEXING
Fault finding - Interpretation of faults
88B
V4 MR-372-J84-88B050$700_eng.mif
MULTIPLEX NETWORK NOT OPERATIONAL (CONTINUED)
120 ΩΩ Ω Ω
 ± 10 Ω
Open circuit on one or
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