SYSTEM DIAGRAM 1. CLIMATE CONTROL FUNCTION 
2. SEAT HEATER FUNCTION  |
Toyota Tundra Service Manual > Occupant Classification System: Dtc Check / Clear
DTC CHECK / CLEAR 1. CHECK DTC HINT: When DTC B1650/23 is detected as a result of troubleshooting the airbag system, troubleshoot the occupant classification system. Use the Techstream to read and clear DTCs, otherwise the DTCs cannot be read and cleared. (a) Connect the Techstream to the DLC3. (b) ...
