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B1A00 Diagnostic Trouble Code Discussion for March 2021

IPC supervision software failure


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Trouble Ticket Help Requests for DTC B1A00
Help Request Posted
2008 Land Rover Range Rover Sport HSE 4.4L Cuts out VIN: SALSK25418
B1A00: IPC supervision software failure. Dash completely cuts out intermittently and comes back on it's own.I tested the 2 power feeds and the grounds.Believe IPC is failing and needs replacement.Does anyone know if a used cluster can be used or only a new unit?Thanks.
March 04, 2021