The centralised EOBD tester connector is built into Body Computer
M1 - connector G.
it is supplied directly at pin 16 from a
line from fuse F39 of underfacia control unit
B2;
pins 4
and 5 are earthed.
Pin 1 is connected by line K to the ABS
control unit M50
See E7020 ABS
Pin 3 is connected by line K to the Air
Bag control unit M60
See E7030 AIRBAG
Pin 7 is connected by line K to the engine
management control unit
M10
See
E5030
PETROL ENGINE ELECTRONIC
MANAGEMENT
or
See E5050 DIESEL ENGINES ELECTRONIC MANAGEMENT
Pin 7 is also connected to the SELESPEED
control unit
M54 if fitted See E7051 ROBOTIZED GEARBOX
If fitted, the gas discharge headlamp control
units F10 and F11 are connected to pin 12
See E3080 HEADLAMP AGLINMENT CORRECTOR
Pins 6 and 14 are connected to the B-CAN
network. Underfacia control unit
B2
, instrument panel
E50
,
door control unit
H44
, rear electric windows control unit
M82,
radio (or built in radio-telephone-navigator)
P20
and climate
control ECU
M70
are monitored and 'diagnosed' via this network.
Pins 2 and 10 are supplied for testing via
the C-CAN network, which is not used in this version.