Reading and Clearing Diagnostic Trouble Codes

AIR CONDITIONING SYSTEM:

DTC CHECK / CLEAR

1. DTC CHECK USING TECHSTREAM
(a) Connect Techstream to the DLC3.
(b) Turn the ignition switch ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Trouble Codes.
(e) Check for DTCs.
2. DTC CLEAR USING TECHSTREAM
(a) Connect Techstream to the DLC3.
(b) Turn the ignition switch ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Trouble Codes.
(e) Erase DTCs by pressing the YES button on the tester.
3. 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 when reading the codes. (Trouble codes are output on the temperature display.)
HINT: Refer to the DTC chart (Diagnostic Trouble Code chart) for details of the codes.
Air Conditioning System





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





(d) Clear the DTCs.
HINT: After repairing the malfunctions, clear the DTC.
(1) During sensor check, press the "Fr. DEF" switch and "Rr. DEF" switch at the same time.