(c) Clear the DTCs stored in the center airbag sensor assembly See: Restraints and Safety Systems/Air Bag Systems/Testing and
Inspection/Reading and Clearing Diagnostic Trouble Codes/DTC Check / Clear.
(d) Turn the engine switch off.
(e) Turn the engine switch on (IG).
(f) Check for DTCs See: Restraints and Safety Systems/Testing and Inspection/Reading and Clearing Diagnostic Trouble Codes.
OK:
DTC B1780 is not output.
HINT
Codes other than DTC B1780 may be output at this time, but they are not related to this check.
NG -- REPLACE FRONT SEAT ASSEMBLY RH
OK -- END
11. REPLACE FRONT SEAT ASSEMBLY RH
(a) Turn the engine switch off.
(b) Disconnect the cable from the negative (-) battery terminal.
(c) Replace the front seat assembly RH See: Body and Frame/Seats/Service and Repair/Removal and Replacement/Front Seat
Assembly/Removal.
NEXT -- Continue to next step.
12. PERFORM ZERO POINT CALIBRATION
(a) Connect the cable to the negative (-) battery terminal.
(b) Connect the Techstream to the DLC3.
(c) Turn the engine switch on (IG).
(d) Using the Techstream, perform Zero Point Calibration See: Restraints and Safety Systems/Testing and Inspection/Programming and
Relearning.
OK:
"Zero Point Calibration is complete." is displayed.
NEXT -- Continue to next step.
13. PERFORM SENSITIVITY CHECK
(a) Using the Techstream, perform Sensitivity Check See: Restraints and Safety Systems/Testing and Inspection/Programming and
Relearning.
Standard:
27 to 33 kg (59.5 to 72.8 lb)
NEXT -- END
From 08/2009
SUPPLEMENTAL RESTRAINT SYSTEMS: OCCUPANT CLASSIFICATION SYSTEM: B1780: Front Occupant Classification Sensor
LH Circuit Malfunction
B1780 - Front Occupant Classification Sensor LH Circuit Malfunction
DESCRIPTION
The front occupant classification sensor LH circuit consists of the occupant classification ECU and front occupant classification sensor LH.
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