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Perform the inspection using parts from a normal vehicle when possible. 3. 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 ). 4. 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) NEXT: END DTC B1796: SLEEP OPERATION FAILURE OF OCCUPANT CLASSIFICATION ECU DESCRIPTION During sleep mode, the occupant classification ECU monitors the condition of each sensor while the ignition DTC TROUBLE DETECTION CONDITION TABLE HINT: When DTC B1650/32 is detected as a result of troubleshooting the airbag system, perform Use the Techstream to check for DTCs of the occupant classification ECU, otherwise the DTCs cannot be INSPECTION PROCEDURE 1. CHECK FOR DTC a. Turn the ignition switch ON, and wait for at least 60 seconds. DTC Code DTC Detection Condition Trouble Area B1796 Occupant classification ECU malfunction Occupant classification ECU NOTE: After the ignition switch is turned OFF, the navigation system requires
2009 Toyota Tundra 2009 RESTRAINTS Supplemental Restraint System - Tundra
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