DTC B1763: Occupant Detection Module Calibration Checksum

DTC detecting condition: 

• Malfunction is detected on vehicle delivery or at memory writing for «Rezero».
• Occupant detection control module is faulty.

1. CHECK DTC  .

   Read the DTC of the occupant detection system. Ref. to OCCUPANT DETECTION SYSTEM (DIAGNOSTICS)>Read Diagnostic Trouble Code (DTC) .

   Are DTCs other than DTC B1762 and B1763 displayed for the occupant detection system?

   Yes: Perform the diagnosis for the displayed DTCs. Ref. to OCCUPANT DETECTION SYSTEM (DIAGNOSTICS)>List of Diagnostic Trouble Code (DTC) .

   No: Go to  2 .

2. PERFORM RE-ZEROING  .

   Perform «Rezero». Ref. to OCCUPANT DETECTION SYSTEM (DIAGNOSTICS)>Rezero .

   Did «Rezero» complete properly?

   Yes: Go to  3 .

   No: Replace the occupant detection system (seat cushion & frame assembly). Ref. to SEATS>FRONT SEAT>DISASSEMBLY>PASSENGER'S SEAT .

3. CHECK DTC  .
   1. Perform the Clear Memory Mode. Ref. to OCCUPANT DETECTION SYSTEM (DIAGNOSTICS)>Clear Memory Mode .
   2. Turn the ignition switch to OFF, and wait for 60 seconds or more.
   3. Read the DTC of the occupant detection system. Ref. to OCCUPANT DETECTION SYSTEM (DIAGNOSTICS)>Read Diagnostic Trouble Code (DTC) .

   Is DTC B1763 displayed?

   Yes: Replace the occupant detection system (seat cushion & frame assembly). Ref. to SEATS>FRONT SEAT>DISASSEMBLY>PASSENGER'S SEAT .

   No: When DTC other than B1763 is displayed for the occupant detection system, perform the diagnosis for the displayed DTC. Ref. to OCCUPANT DETECTION SYSTEM (DIAGNOSTICS)>List of Diagnostic Trouble Code (DTC) . When DTC is not displayed, end the diagnosis.