Tundra 4WD V8-5.7L (3UR-FE) (2007)
Terminals Of Control Module/Pinouts - Check Occupant Classification ECU (Part 2)
Programming and Relearning
INITIALIZATION
NOTE: Make sure that the front passenger seat is not occupied before performing the operation.
HINT: Perform the zero point calibration and sensitivity check if any of the following conditions apply.
-
The occupant classification ECU is replaced.
-
Accessories (seatback tray and seat cover, etc.) are installed.
-
The front passenger seat is removed from the vehicle.
-
The passenger airbag ON/OFF indicator (OFF) comes on when the front passenger seat is not occupied.
-
The vehicle is brought to the workshop for repair due to an accident or a collision.
1. ZERO POINT CALIBRATION
a. Zero point calibration procedures:
HINT: Make sure that the zero point calibration has finished normally, and then perform the sensitivity check.
1. Check that all of the following conditions are met:
-
The vehicle is parked on a level surface.
-
No objects are placed on the front seat RH.
-
The front seat inner belt RH (passenger side buckle switch) is off.
2. Adjust the seat position in accordance with the table given.
3. Connect the intelligent tester or Techstream to the DLC3.
4. Turn the ignition switch ON.