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 engine switch off. (b) Connect the Techstream to the DLC3. (c) Turn the engine 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.
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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Sfi System: Fuel Pump "A" Control Circuit Short to Battery (P062712)
DESCRIPTION The fuel pump control ECU performs PWM (Pulse Width Modulation) control to control the fuel pump (for low pressure side) speed steplessly over a wide range. The fuel pump control ECU controls the speed of the fuel pump (for low pressure side) by switching the current of FPU, FPV and FPW ...
