You forgot that BCM interposed between the two modules. There might be some problems there. Or maybe even wrong programming.
Hello
I have in my wshop one captiva chevrolet diesel 2.0L year 2009 not starting.
The engine cranck 1seconds thn stop
I used my diag to get:
-0 dtc on immobliser, all transponders are ok
-1 dtc on ecm p0513: immobiliser wrong signal received.
how can I start it?
or
send me the wiring diagram between immobox and ecm.
You forgot that BCM interposed between the two modules. There might be some problems there. Or maybe even wrong programming.
have 0 dtc on bcm
Could this be incorrect programming? Key, immobilizer, BCM have a PIN, and ECU programmed another PIN? Maybe an ECU changed and not programmed?
all units are original and not fitted
I would follow real parameters on each module, for the state of the immobilizer. A diagram showing the connections between the modules, where I see an intermediate socket between ECU and BCM.
i attached some screens from my bcm data status and ecm.
where is the problem now?
I am not familiar with tech2, I cannot interpret fragments. I don't want to mess you up anymore.
so, where is the problem with my car?
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