The centralised EOBD tester connector is built into Body Computer
M1 connector C.
it is supplied directly at pin 16 from a
line protected by fuse
F39 of underfacia control unit B2;
Pins 4 and 5 are earthed.
Pin 1 is connected to the ABS control unit
See E7020 ABS
Pin 7 is connected to the engine management
control unit
M10 See E5030 PETROL ENGINE ELECTRONIC
MANAGEMENT
via a K line or
See E5050 DIESEL ENGINES ELECTRONIC MANAGEMENT
.
Pin 9 is connected to the power steering
control unit
M86 (pin 4 of connector B)
See
E7045
ELECTRIC STEERING
.
Pins 6 and 14 are connected to the B-CAN
network: the junction unit under the dashboard
B2, the instrument
panel E50, the driver's side door control unit M66, the passenger
side door control unit M67, the luggage compartment M63, the radio
P20 and the controls on the steering wheel D47, the climate control
system ECU M70, the Air Bag control unit M60 and the parking sensor
control unit M84 are monitored and 'diagnosed' via this network
See
E1050
CAN CONNECTION LINES
.