Check Code Table

CAN SYSTEM REFERENCE

Check code	Check item	Related items
01	Information display	CAN system DTC U2516: CAN system communication error
02	Audio unit Climate control unit	CAN system DTC U0184: Communication error to audio unit DTC U0164: Communication error to climate control unit
04	Light switch	TNS relay Light switch
06	Ignition switch	Ignition switch
07	Dimmer cancel switch (Instrument cluster)	Instrument cluster Related wiring harness
--	LCD	LCD

NOTE:

The check codes are displayed in numerical order. (While performing the inspection, if you want to inspect a check code with a number smaller than the code number you are currently inspecting, terminate the check mode then repeat the inspection from the beginning.)

Fig 1: Ignition Switch Function Chart

G05986402

Courtesy of MAZDA MOTORS CORP.