CHECK FOR INTERMITTENT PROBLEMS NOTICE:
Operation History HINT: The main body ECU (multiplex network body ECU) stores Operation History, which can be read using the Techstream, when a malfunction of the theft deterrent system occurs. (a) Connect the Techstream to the DLC3. (b) Turn the engine switch on (IG). (c) Turn the Techstream on. (d) Enter the following menus: Body Electrical / Main Body / Utility / Operation History. Body Electrical > Main Body > Utility
(e) According to the display on the Techstream, read and save the operation history.
HINT: Depending on the specifications of the vehicle some items may not be displayed. Symptom Simulation Click here |
Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Safety Connect System(for Gasoline Model): Telephone Microphone Error (B1572)
DESCRIPTION This DTC is set when the DCM (Telematics Transceiver) detects a malfunction in the telephone microphone assembly circuit. DTC No. Detection Item DTC Detection Condition Trouble Area B1572 Telephone Microphone Error Current of MCVD reaches malfunction criteria for 10 seconds while engine ...