OPERATION CHECK CHECK CUSTOMIZE PARAMETERS (a) The operation check below is based on the non-customized initial condition of the vehicle. Click here CHECK PUSH-BUTTON START FUNCTION (a) Check the push-button start function: (1) Get into the vehicle while carrying the electrical key transmitter sub-assembly with the power switch off. With the shift lever in P, check that the key indicator display is displayed when the brake pedal is depressed. Check that the hybrid control system starts when the power switch is pressed after the key indicator display is displayed on the multi-information display. (2) While carrying the electrical key transmitter sub-assembly, check that the power source mode changes in the following order when the power switch is pressed with the brake pedal released: off → on (ACC) → on (IG) → off. HINT: If the power switch is pressed with the power switch on (IG) and the shift lever not in P, the power source mode will not change to off, but to on (ACC). (3) With the shift lever in P, check that the steering lock operates when a door is opened. (4) Check the push-button start function operation range for the front side. Place the electrical key transmitter sub-assembly at either inspection point so that it is facing the direction shown in the illustration, and then check that the hybrid control system can be started. NOTICE: Even if the electrical key transmitter sub-assembly is in a vehicle interior detection area, it may not be properly detected if it is on the instrument panel, in the glove box or on the floor. HINT:
(5) Check the push-button start function operation range for the rear side. Place the electrical key transmitter sub-assembly at either inspection point so that it is facing the direction shown in the illustration, and then check that the hybrid control system can be started. NOTICE: Even if the electrical key transmitter sub-assembly is in a vehicle interior detection area, it may not be properly detected if it is on the instrument panel, in the glove box or on the floor. HINT:
CHECK POWER SOURCE MODE CHANGING FUNCTION (a) Check the power switch. (1) Check that the power source mode changes according to the chart below.
HINT: *: This situation is only applicable when the power source mode has changed from on (IG) to on (ACC). CHECK TRANSMITTER BATTERY SAVING MODE FUNCTION (a) Check the transmitter battery saving mode function: (1) Press the unlock switch of the electrical key transmitter sub-assembly twice while pressing the lock switch and check that the electrical key transmitter sub-assembly LED blinks 4 times and enters transmitter battery saving mode. (2) Check that the smart key system does not operate while in transmitter battery saving mode. HINT: To cancel transmitter battery saving mode, press a switch of the electrical key transmitter sub-assembly. CHECK ENTRY CANCEL FUNCTION (a) Disable the smart key system and check that all functions of the smart key system no longer operate. Click here HINT: When the smart key system is disabled, it is possible to lock and unlock the doors with the wireless function, and the hybrid control system can be started by holding the electrical key transmitter sub-assembly near the power switch. CHECK KEY DIAGNOSTIC MODE Click here |
Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Wiper And Washer System(for Gasoline Model): Lost Communication with Wiper ECU LIN (B1245)
DESCRIPTION The main body ECU (multiplex network body ECU) and windshield wiper motor assembly communicate via LIN communication. The main body ECU (multiplex network body ECU) stores this DTC if communication becomes abnormal. DTC No. Detection Item DTC Detection Condition Trouble Area Memory DTC O ...
