PDA

View Full Version : Peugot ecu pinout



gifret
7th June, 2024, 10:34 PM
Hi friends.
I have a peugeot 206+ car year 2010 VALEO V34.3 benzin injection box that does not start.
I did the diagnosis and I find that the engine control unit does not enter in diag.
so I have another Valeo J34P ECU but not V34. I put it in the car and I did the diagnosis. now i can make diag this ecu but no start .I make immo off and car start but the ecu dont respond well .after that i confirmed that the engine ECU is the cause.
I asked the owner of the car to bring me one.
After a few days he brought me other ecu VALEO V3.4.3 . When I put it in the car it doesn't go into diag too and I tried with another diagnosis but still doesn't fit.
my question is
1- why the VALEO j34P entre in diag and other dont.
2- can the seconde VALEO V34.3 from donor can be also damaged.


I would be delighted if someone have ecu pinout for this ecu for control connection or wiring diagram .


thank you verymuch.

Hayssam1
7th June, 2024, 11:57 PM
once with PDF and once with svg file

and LIST OF all components

gifret
8th June, 2024, 12:06 AM
Thankyou my friend
how are you.
i have make some search and i found that the VALEO J34P use Kline like protocol and this V34.3 use CAN bus.

do you think so.

thanks

Hayssam1
8th June, 2024, 12:19 AM
I've experienced it before when someone tries with other keys and the immobilizer
comes on then this control unit blocks I think you have to unlock it if you try to deactivate
the immobilizer maybe that will work I've experienced it before
but still check the power supply on the control unit

gifret
8th June, 2024, 12:41 AM
HI
do you mean that immo can bloc the can bus ecu motor for network can.

thanks

Hayssam1
8th June, 2024, 12:47 AM
have you measured whether you have 60 Ohm resistance ?
can you make diagnosis for ABS control unit ?

gifret
8th June, 2024, 12:57 AM
hi
not yet but i have to do it tomoro.

thanks

Hayssam1
8th June, 2024, 01:35 AM
hi
not yet but i have to do it tomoro.

thanks

maybe this can help you too

gifret
8th June, 2024, 03:54 PM
Hi friends
hi SAM how are you.
thanks for corporate.

this 206+ no ABS installed is empty car.

i have diagbox and i want appair ecm with car and i dont know if i write pincode in this exemple like Y649 OR 49Y6.
1030591
THANKS

Hayssam1
8th June, 2024, 04:32 PM
----------------49Y6------------

gifret
8th June, 2024, 04:36 PM
THANKS FRIEND

avsallar7
29th December, 2024, 09:20 PM
Hi!
I have a peugeot 206+ 2011 VALEO V34.3 benzin that does not start. Error is - ECU has no power....

avsallar7
29th December, 2024, 09:56 PM
U0121: An error related to the delay in receiving data on the CAN bus (data exchange with ABS/ASC)