CAUTION / NOTICE / HINT HINT:
PROCEDURE
(a) Interview the customer to confirm the problem. HINT: It is important to collect as much specific information as possible from the customer to allow for a quick repair.
(a) Turn the power switch off. (b) Connect the Techstream to the DLC3. (c) Turn the power switch on (IG). (d) Turn the Techstream on. (e) Enter the following menus: Chassis / Tire Pressure Monitor / Data List. (f) Set all tire pressures to the specified value. NOTICE: Refer to the link as the procedure for adjusting the tire pressures differs depending on the temperature of the tires. Click here (g) Display "ID Tire Inflation Pressure" in the Data List and check that the tire pressure values match the adjusted pressure amount. HINT: It may take a few minutes until the values are displayed. (h) Perform initialization. Click here HINT: The tire pressure warning system illuminates the tire pressure warning light to warn the driver when any of the following condition is met:
(a) Check the ECUs connected to the CAN bus. Click here
(a) Check for DTCs. Click here
(a) Check for DTCs. Click here
(a) Refer to Diagnostic Trouble Code Chart. Click here
(a) Refer to Problem Symptoms Table. Click here
(a) Refer to Electronic Circuit Inspection Procedure. Click here
(a) Repair or replace parts based on the diagnosis result.
(a) Check the Data List to confirm that the tire inflation pressure has been received. Click here (b) Perform initialization. Click here (c) Confirm that the initialization has been completed.
|
Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Lin Communication System(for Gasoline Model): Communication Malfunction between ECUs Connected by LIN (B2785)
DESCRIPTION If the certification ECU (smart key ECU assembly) detects a communication error with an ECU connected to the certification bus lines for 7 seconds or more, DTC B2785 will be stored. DTC No. Detection Item DTC Detection Condition Trouble Area B2785 Communication Malfunction between ECUs C ...
