INITIALIZATION
1. ZERO POINT CALIBRATION
NOTICE:
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.
(a) Zero point calibration and sensitivity check procedures
HINT:
Make sure that zero point calibration has finished normally before performing the sensitivity check.
(1) Adjust the seat position according to the table below.
Adjustment Component |
Position |
---|---|
Slide Direction |
Rearmost position |
Reclining Angle |
Upright position |
Headrest Height |
Lowest position |
Lifter Height |
Lowest position |
(2) Connect the Techstream to the DLC3.
(3) Turn the ignition switch to ON.
(4) Perform the zero point calibration by following the prompts on the screen.
HINT:
Refer to the Techstream operator's manual for further details.
OK:
"Zero Point Calibration is complete." is displayed.
(5) Perform the sensitivity check by following the prompts on the screen.
(6) Confirm that the beginning sensor reading is within the standard range.
Standard:
-3.2 to 3.2 kg (-7.0 to 7.0 lb)
(7) Place a 30 kg (66.1 lb) weight (eg. a 30 kg (66.1 lb) of lead mass) onto the front passenger seat.
NOTICE:
*1 |
Weight Position |
(8) Confirm that the sensitivity is within the standard range.
Standard:
27 to 33 kg (59.5 to 72.8 lb)
HINT:
Problem Symptoms Table
PROBLEM SYMPTOMS TABLE
HINT:
Use the table below to help determine the cause of problem symptoms. If multiple
suspected areas are listed, the potential causes of the symptoms are listed in order
of probability in the "Suspected Area" column of ...
Rear Occupant Classification Sensor LH Collision Detection (B1787)
DESCRIPTION
DTC B1787 is stored when the occupant classification ECU receives a collision
detection signal, which is sent by the rear occupant classification sensor LH when
an accident occurs.
DTC B1787 is also stored when the separate type front seat cu ...