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Home >> Porsche >> 2002 >> Boxster (986) F6-2.7L >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Scan Tool Testing and Procedures >> With Manufacturer's Scan Tool >> Data Output With A Scan Tool >> Mode 4
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Mode 4



Data Output with a Scan Tool

The output of data relevant to OBD from the control modules was stipulated by law for the USA. It is described in SAE J 1979.

Data output is subdivided into different modes.

Mode 4
Erase the fault memory.

Mode 4
In Mode 4, the fault memory can be erased.

NOTE: The fault memories of all systems relevant to OBD are erased.

If the fault memory is erased, Mode 5 and Mode 6 values are also reset. Furthermore, the adaptation values are neutralized.
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