LIN Communication System (Diagnostics - Introduction): Other Lexus GS IV

PRECAUTION [03/2012 - ]

1. PRECAUTIONS WHEN USING TECHSTREAM When using the Techstream with the power switch off to troubleshoot: Connect the Techstream to the vehicle, and turn a courtesy light switch on and off at 1.5 seconds intervals until communication between the Techstream and vehicle begins. After all DTCs are cleared, check if the trouble occurs again 6 seconds after the power switch is turned on (IG).

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1. DOOR BUS LINES
2. CERTIFICATION BUS LINES
3. AIR CONDITIONING BUS LINES
4. WINDSHIELD WIPER BUS LINE (w/ Rain Sensor)