DTC CHECK / CLEAR DTC CHECK/CLEAR (a) Check for DTCs. (1) Turn the ignition switch off. (2) Connect the Techstream to the DLC3. (3) Turn the ignition switch to ON. (4) Turn the Techstream on. (5) Read the DTCs following the prompts on the Techstream. Enter the following menus: Chassis / ABS/VSC/TRAC / Trouble Codes. (6) Check the details of the DTCs. Click here
(b) Clear the DTCs. (1) Turn the ignition switch off. (2) Connect the Techstream to the DLC3. (3) Turn the ignition switch to ON. (4) Turn the Techstream on. (5) Operate the Techstream to clear the codes. Enter the following menus: Chassis / ABS/VSC/TRAC / Trouble Codes. (6) Press the DTC clear button. |
Toyota Tundra Service Manual > Occupant Classification System: Occupant Classification Sensor Power Supply Circuit Malfunction (B1793)
DESCRIPTION The occupant detection sensor power supply circuit consists of the occupant classification ECU and the occupant detection sensors. DTC B1793 is set when a malfunction is detected in the occupant detection sensor power supply circuit. DTC Code DTC Detection Condition Trouble Area B1793 On ...
