Inspection Procedure

1. Turn the ignition switch to the ON position, and wait for at least 10 seconds.
2. Check the DTCs (See DTC CHECK/CLEAR  ).

   Result: 

   A: 

   DTC B1771 and B1795 are output. 

   B: 

   DTC B1795 is output. 

   HINT:

   Codes other than DTC B1771 and B1795 may be output at this time, but they are not related to this check.

A: Go TO DTC B1771 

B: Go to Next Step 

1. Turn the ignition switch to the LOCK position.
2. Disconnect the negative (-) terminal cable from the battery.
3. Replace the occupant classification ECU (See REMOVAL  ).

   HINT:

   Perform the inspection using parts from a normal vehicle if possible.

1. Connect the negative (-) terminal cable to the battery.
2. Connect Techstream to the DLC3.
3. Turn the ignition switch to the ON position.
4. Using Techstream, perform "Zero point calibration" (See INITIALIZATION  ).

   OK: 

   The "Zero Point calibration is complete." is displayed. 

1. Using Techstream, perform "Sensitivity check" (See INITIALIZATION  ).

   Standard: 

   27 to 33 kg (59.52 to 72.75 lb) 

NEXT : END