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Steering lock failure : possible workaround?

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Old 04-11-2014 | 05:37 AM
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Steering lock failure : possible workaround?

Hi,

Like many of yours, my G37 coupe doesn't start because of a faulty steering lock unit. Mine is a 48700- JF00A, which was recalled by Nissan on the 370z & GTR, but not by Infiniti.

I read hundreds of posts on this failure and I know almost by heart the G37 workshop manual.
In my case, the steering is in a "in beetween" status because the steering is not blocked but not completely unblocked so that the BCM prevents from starting.

We have in France only 3 Infiniti dealers and, according to the Murphy's law, my G37 is 350km from the nearest. I would like first to avoid the tow cost and find a least a degraded mode.
So I have 2 questions about 2 possible workarounds and I need your advice.

1) Can I "fool" IPDM/BCM forcing the value of 32/33 connectors to BatteryVoltage/Ground, so that BCM thinks ESCL unit is correctly disengaged?
Here (attached) are the ESCL conditions delivered by the unit to IPDM:
Attachment 103431
Has any of you experienced it, without damage to other components?

2)I found a crashed 370z equiped with the same unit (it's a D version, reliable). If I buy it, can I connect it pending (not installed on the column, I'm not able to do it myself) and drive like this to the dealer?

Thanks in advance for your help?
Phil
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Old 04-11-2014 | 02:05 PM
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There are a ton of threads on Nissan 370Z Forum with various fixes to try to get the car moving once again. When you do get it unlocked, you can pull a fuse under the console and that seems to take care of the issue once and for all.

DIY: Steering Wheel Lock Failure FIX! - Nissan 370Z Forum
Steering lock problem solved (for real) - Nissan 370Z Forum
DIY: 2009 - 2010 Steering Wheel Lock Fix w/ Pics! - Nissan 370Z Forum
Old 04-14-2014 | 06:41 AM
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extralarge
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Thanks for your answer.
But I have already read most of this megatons of threads.
In my case, tapping/hitting the unit doesn't help it to completely unlock.
My proposal was quite different from those already explained and I wonder if it just makes sense.

Phil
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