How to Read Diagnostic Trouble Codes

DIAGNOSTIC FUNCTION

HOW TO READ DIAGNOSTIC TROUBLE CODES

[VEHICLES WITHOUT ONE-TOUCH START SYSTEM (OSS)]





1. Turn the ignition switch to the "ON" position while press the "COAST/SET" switch. Then, within one second, release the "COAST/SET" switch and press the "ACC/RES" switch.





2. Read a DTC by observing the flash display pattern of the "CRUISE" indicator light in the combination meter.

[VEHICLES WITH OSS]









1. While pressing the "COAST/SET" switch of the cruise control switch, press the engine switch and check that the engine switch indicator of the engine switch illuminates in green.
Within 1 second after the engine switch indicator has illuminated in green, release the "COAST/SET" switch of the cruise control switch, and press the "ACC/RES" switch.





2. Read a DTC by observing the flash display pattern of the "CRUISE" indicator light in the combination meter.

Diagnostic result display method when using the "CRUISE" indicator light





NOTE:
Other on-board diagnostic items are also output as voltage waveforms corresponding to DTC numbers.