2016 – MX-5 – Engine

ON-BOARD DIAGNOSTIC SYSTEM DIAGNOSTIC DATA MEMORY FUNCTION [PCM (SKYACTIV-G 2.0)]

Outline

• Records diagnostic data related to the engine control system in the PCM.

Function

• The diagnostic data recording/erasing conditions are determined by the number of drive cycles set for each item. (See ON-BOARD DIAGNOSTIC SYSTEM TEST MODE [PCM (SKYACTIV-G 2.0)].)

• Diagnostic data which can be recorded in the PCM are as follows:

• Number of DTCs

• DTC

• Pending code

• Freeze frame data

• On-board diagnostic system diagnosis condition

• On-board monitoring test results

• Another method for erasing diagnostic data is by using the memory clearing function of the external tester.

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