What OBD protocol does the 2002 Nissan Maxima GLe use (ISO 9141-2 or ISO 14230-4)?
http://obdtester.com/obd2_protocols...bottom of page
Thanks. This link tells you it could be either 9142 or 14230-4 but not which one specifically. For these protocols the first part of the initialization sequence are the same (i.e. send address 33h and receive 55h from ECU).
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