Right problem is
EAS is inactive. Diagnostics cannot connect to it. I own a Snap On Verus and I’ve been to a local independent landy specialist too. My diagnostics also cannot connect to the airbag module. I have a air suspension can error stored in the ABS.
So today I scoped the can bus. Waveform looks fine. Scopes the K bus. Not so alright! It’s running voltage is fine, it drops to nearly 0 though sometimes. Possibly when an ECU is trying to transmit?
Soooooooooo looking at the wiring diagrams. There is two ‘headers’. X10116 and x10446 iirc. I found one heater which is x10466 by the body control module under the passenger seat. I cannot for the love of me fine the other header. Reason I want to find it is I am using the headers to disconnect the ECU’s on the k bus in the theory that the ECU pulling down the comms can be found. I disconnected all the ECU’s on the header I found, tested all the wires to find the common link to the other header. Then checked which wire went to the EAS ECU, connected it to the heater so the rest of the ECU’s were isolated from the k bus and I still had no comms via the diagnostics! So I’m hoping if I find the other header I can solve this problem as at the moment. My Range Rover is quite low and I need it higher!
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