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OK: Go to next step 4. CHECK HARNESS AND CONNECTOR (SOURCE VOLTAGE) a. Turn the ignition switch OFF. b. Disconnect the negative (-) terminal cable from the battery, and wait for at least 90 seconds. c. Disconnect the Y2*1 or Q11*2 ECU connector. HINT: *1: for Power Seat *2: for Manual Seat d. Connect the negative (-) terminal cable to the battery, and wait for at least 2 seconds. e. Turn the ignition switch ON, and wait for at least 60 seconds. f. Measure the resistance and voltage according to the value(s) in the table below. Fig. 226: Identifying Occupant Classification ECU Connector Terminals Standard Resistance: for Power Seat TESTER CONNECTION SPECIFIED CONDITION TABLE for Manual Seat TESTER CONNECTION SPECIFIED CONDITION TABLE Standard voltage: Tester Connection Condition Specified Condition Y2-3 (GND) - Body ground Always Below 1 ohms Tester Connection Condition Specified Condition Q11-3 (GND) - Body ground Always Below 1 ohms
2009 Toyota Tundra 2009 RESTRAINTS Supplemental Restraint System - Tundra
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