DS3 EV - High voltage battery wiring diagram request

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HUSAM GHAITH
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Joined: 03 Aug 2025, 11:39

DS3 EV - High voltage battery wiring diagram request

Unread post by HUSAM GHAITH »

Dear All

please help to provide the wiring diagarm of the DS E-Tense of the high voltage battery, the vehicle is Full electric and have an internal issue in the battery.

Note : the scanner showing the battery voltage are zero while its reading correct when test it on the multimeter
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mickthemaverick
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Joined: 11 May 2019, 17:56
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Re: DS3 EV - High voltage battery wiring diagram request

Unread post by mickthemaverick »

I'm afraid we don't have access to the diagrams at the moment but hopefully a member will be able to guide you. It sounds like a possible wiring fault on the ecu's monitor wiring but that is a pure guess!! :)
I used to be indecisive, now I'm not so sure!
I used to ride on two wheels, but now I need all four!
HUSAM GHAITH
Posts: 2
Joined: 03 Aug 2025, 11:39

Re: DS3 EV - High voltage battery wiring diagram request

Unread post by HUSAM GHAITH »

Actually the EV have 18 Modules, each module has a Electronic board and all of them are connected to the main EV battery ECU in a complex wiring harness, by getting the wiring diagram can be more easily find the defected module or wire .
PaulC5
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Re: DS3 EV - High voltage battery wiring diagram request

Unread post by PaulC5 »

In the UK cars have a 3 year warranty and the batteries can be even longer (8 years ?). If this applies in your country you should be getting it sorted at a dealer and not having to pay anything.