2008 Peugeot boxer mk3 2.2 starts and drives but scanner can't communicate with the engine ecu

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Timothy+++
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Joined: 31 Mar 2026, 22:40

2008 Peugeot boxer mk3 2.2 starts and drives but scanner can't communicate with the engine ecu

Unread post by Timothy+++ »

Hello I'm stuck with my Peugeot boxer it starts and drives I can communicate with all modules except I can't connect to the engine ecu with a scan tool I have tried multiple professional scan tools checked fuses etc I get a code 01701 in the abs module and I also had a code u1601 (can bus off) I'm stuck with it now any help would be greatly appreciated
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mickthemaverick
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Re: 2008 Peugeot boxer mk3 2.2 starts and drives but scanner can't communicate with the engine ecu

Unread post by mickthemaverick »

Have you checked all the plug connections to the fuseboxes and ECUs? :)
I used to be indecisive, now I'm not so sure!
I used to ride on two wheels, but now I need all four!
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