CALIBRATION DESCRIPTION (a) Refer to the table below and then perform the necessary operation according to the part to be replaced in order to perform calibration.
SYSTEM VARIANT LEARNING AND ACCELERATION SENSOR ZERO POINT CALIBRATION NOTICE:
HINT: When entering Test Mode, the skid control ECU (brake actuator assembly) communicates with the millimeter wave radar sensor assembly to judge whether the vehicle is equipped with the pre-collision system. Therefore, do not exit Test Mode within 5 seconds of entering Test Mode (a) Perform system variant learning and acceleration sensor zero point calibration. HINT:
(1) Turn the ignition switch off. (2) Check that the steering wheel is centered. (3) Check that the shift lever is in P. (4) Connect the Techstream to the DLC3. (5) Turn the ignition switch to ON. (6) Turn the Techstream on. (7) Switch the skid control ECU (brake actuator assembly) to Test Mode using the Techstream. Enter the following menus: Chassis / ABS/VSC/TRAC / Utility / Test Mode. (8) Check that the ABS warning and slip indicator lights blink in the Test Mode pattern. HINT:
(9) Turn the ignition switch off and disconnect the Techstream. |
Toyota Tundra Service Manual > Can Communication System: Main Body ECU Communication Stop Mode
DESCRIPTION Detection Item Symptom Trouble Area Main Body ECU Communication Stop Mode Any of the following conditions are met: Communication stop for "Main Body" is indicated on the "Communication Bus Check" screen of the Techstream. Communication system DTCs (DTCs that start with U) that correspond ...