CAUTION / NOTICE / HINT HINT:
PROCEDURE
(a) Measure the battery voltage with the ignition switch off. Standard voltage: 11 to 14 V If the voltage is below 11 V, replace or recharge the battery before proceeding to the next step.
(a) Using the Techstream, check if the CAN communication system is functioning normally. HINT: Refer to CAN Bus Check in CAN Communication System. Click here
OK: CAN communication system is functioning normally.
HINT: Refer to DTC Check / Clear. Click here
(a) Check for DTCs and note any codes that are output. (b) Clear the DTCs. (c) Recheck for DTCs. Try to reproduce the DTCs by duplicating the conditions indicated by the DTCs.
HINT: Refer to Problem Symptoms Table. Click here
(a) Terminals of ECU Click here (b) Data List / Active Test Click here
NOTICE: If the forward recognition camera has been replaced with a new one, it is necessary to perform Forward Recognition Camera Axis Adjustment. Click here
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Toyota Tundra Service Manual > Occupant Classification System: Initialization
INITIALIZATION NOTICE: Make sure that the front passenger seat is not occupied before performing the operation. HINT: Perform the zero point calibration and sensitivity check if any of the following conditions apply. The occupant classification ECU is replaced. Accessories (seatback tray and seat co ...
