engine RENAULT TWINGO 2009 2.G Electrical Equipment - Multiplexing Workshop Manual

88B-10V3 MR-413-X44-88B000$030.mif
MULTIPLEXING
Fault finding – Operating diagram88B
Operating diagram of the CAN Vehicle network
Number Description
119 Automatic gearbox
120 Injection computer
247 Instrument panel
419 Air conditioning
502 Power-assisted steering
645 UCH
653 Multimedia interface
756 Airbags
995 Electronic rev counter
1094 ABS
1222 Parking distance control
OBD Diagnostic socket
E134 Splice
R107 Dashboard - front of engine connection
E133 Splice
120
010
11 123
5
6
7 89 OBDE134
E133 R107
645 1094119
419
995
247
653
1222 502 756
MULTIPLEXING
Fault finding – Operating diagram

88B-28V3 MR-413-X44-88B000$080.mif
88B
ALP 1 No dialogue with computers
NOTESVehicle computer power supply for fault finding:
Engine stopped, ignition on.
Connect the diagnostic tool and perform the required operations.
Try the diagnostic tool on another vehicle.
Check that the tool has been updated with the latest version.
Check:
–the connection between the diagnostic tool and the diagnostic socket (component 225) (connection and cable
in good condition),
–the supplies of the computers,
–the engine and passenger compartment fuses.
MULTIPLEXING
Fault finding – Fault finding chart