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23/04/2019
Rev 3
52
IV.2.
Principle
The Scantool is not a measuring instrument. All information displayed on the screen is only
information transmitted by the computer.
Information available varies according to each model.
Connected to the vehicle, the Scantool asks questions of the computer and displays the answers.
IV.3.
Measure and control
IV.3.1.Connection
The Scantool connects directly to the EOBD connector of the vehicle. This connector allows
communication the computer and also power supplies this unit.
Generally this connector is located under the dashboard on the driver’s side, in the glove
compartment or under the main ashtray.
It is therefore easy to make measurement while staying, the Scantool in hand, inside of the
vehicle. This is especially appreciated in the context of measurements carried out on the road.
The connector is shaping as following, and the CAP4XXX is connecting as following:
Certain vehicles manufactured between 1996 and 2000 are equipped with this connector.
Everything appears to show that they are equipped with OBD.
IV.3.2.CAP4XXX
First connect the device to the vehicle EOBD connector. The device red led will light on. It will start
blinking when the communication with the embedded computer is established.
Caution: CAP4XXX and embedded computer can communicate only and only if the vehicle engine in
on.
Select EOBD from the main menu.
Содержание EOBD
Страница 2: ......
Страница 7: ...23 04 2019 Rev 3 4 I 2 Overview I 2 1 The Station ...
Страница 10: ...23 04 2019 Rev 3 7 I 2 4 Smoke meter Exhaust probe ...
Страница 13: ...23 04 2019 Rev 3 10 CAP4XXX RPM via the EOBD Allows to measure the RPM from the vehicle embedded computer ...
Страница 23: ...23 04 2019 Rev 3 20 II 1 3 Gas flow circuit diagram ...
Страница 63: ...23 04 2019 Rev 3 60 ...