DTC Check / Clear

AIR CONDITIONING: AIR CONDITIONING SYSTEM (for Automatic Air Conditioning System): DTC CHECK / CLEAR

DTC CHECK / CLEAR

1. DTC CHECK (SENSOR CHECK)






(a) After the indicator check is completed, the system enters the DTC check mode automatically.

(b) Read the codes displayed on the panel. Refer to the list of codes Air Conditioning System (for Automatic Air Conditioning System) when reading the codes. (Trouble codes are output at the temperature display.)






(c) If the slower display is desired, press the DEF switch and change it to the step operation. Each time the DEF switch is pressed, the display changes by 1 step.

2. CLEARING DTC






(a) To clear diagnostic trouble codes, there are 2 ways.
(1) During sensor check, press the "DEF" switch and "A/C" switch at the same time.
(2) Remove the ECU-B fuse in the engine room junction block for 20 seconds or longer to clear the DTC memory.