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HINT: Perform the inspection using parts from a normal vehicle when possible. 7. PERFORM ZERO POINT CALIBRATION a. Connect the negative (-) terminal cable to the battery, and wait for at least 2 seconds. b. Connect the Techstream to the DLC3. c. Turn the ignition switch ON, and wait for at least 60 seconds. d. Using the Techstream, perform the zero point calibration (see INITIALIZATION ). NG: Go to step 10 OK: Go to next step 8. PERFORM SENSITIVITY CHECK a. Using the Techstream, perform the sensitivity check (see INITIALIZATION ). Standard range: 27 to 33 kg (59.5 to 72.8 lb) NG: Go to step 10 OK: Go to next step 9. CHECK FOR DTC a. Turn the ignition switch ON, and wait for at least 60 seconds. b. Clear any DTCs stored in the memory (see DTC CHECK/CLEAR ). HINT: First clear DTCs stored in the occupant classification ECU and then in the center airbag Use the Techstream to clear the DTCs of the occupant classification ECU, otherwise the c. Turn the ignition switch OFF. d. Turn the ignition switch ON, and wait for at least 60 seconds. e. Using the Techstream, check for DTCs of the occupant classification ECU (see DTC CHECK/CLEAR ). OK: DTC B1781 is not output. HINT:
2009 Toyota Tundra 2009 RESTRAINTS Supplemental Restraint System - Tundra
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