Diesel Data: Automotive Repair

LIN Communication System








MULTIPLEX COMMUNICATION: LIN COMMUNICATION SYSTEM: PRECAUTION

PRECAUTION

1. PRECAUTIONS WHEN USING TECHSTREAM
(a) When using the Techstream with the ignition switch off to troubleshoot: Connect the Techstream to the vehicle, and turn the courtesy light switch on and off at 1.5-second intervals until communication between the Techstream and vehicle begins.
(b) After all DTCs are cleared, check if the trouble occurs again 6 seconds after the ignition switch on (IG).
2. IGNITION SWITCH EXPRESSIONS
HINT: The type of ignition switch used on this model differs according to the specifications of the vehicle. The expressions listed in the table below are used.