How To Read Diagnostic Trouble Codes

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.

Fig 1: Locating COAST/SET And ACC/RES Switches
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Read a DTC by observing the flash display pattern of the "CRUISE" indicator light in the combination meter.

Fig 2: Identifying Cruise Indicator Light In Combination Meter
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

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

When the DTC 23 is set	When no DTC is set

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