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Occupant Classification System (Diagnostic Codes & Symptom Tests): Other Lexus GX J150

Airbag ~4018 words

PROCEDURE

  1. CHECK FOR DTC Turn the engine switch on (IG), and wait for at least 60 seconds. Clear the DTCs. Refer to «DTC CHECK / CLEAR»(ref-524376-S02774236482013012800000) . Turn the engine switch off. Turn the engine switch on (IG), and wait for at least 60 seconds. Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-524376-S02774236482013012800000) . OK DTC B1785 is not output. HINT: DTCs other than DTC B1785 may be output at this time, but they are not related to this check. NG --> See step 2 OK --> See step 12
  2. PERFORM ZERO POINT CALIBRATION Perform the zero point calibration. Refer to «INITIALIZATION»(ref-524376-S00352912922013012800000) . OK "Zero Point Calibration is complete." is displayed. NG --> See step 5 OK: Go to next step
  3. PERFORM SENSITIVITY CHECK Perform the sensitivity check. Refer to «INITIALIZATION»(ref-524376-S00352912922013012800000) . Standard 27 to 33 kg (59.5 to 72.8 lb) NG --> See step 5 OK: Go to next step
  4. CHECK FOR DTC Clear the DTCs. Refer to «DTC CHECK / CLEAR»(ref-524376-S02774236482013012800000) . Turn the engine switch off. Turn the engine switch on (IG), and wait for at least 60 seconds. Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-524376-S02774236482013012800000) . OK DTC B1785 is not output. HINT: DTCs other than DTC B1785 may be output at this time, but they are not related to this check. NG --> See step 5 OK --> END
  5. REPLACE SEPARATE TYPE FRONT SEAT CUSHION SPRING ASSEMBLY RH Turn the engine switch off. Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds. Replace the separate type front seat cushion spring RH. Refer to «DISASSEMBLY»(ref-524286-S39046522862013012800000) . HINT: Perform the inspection using parts from a normal vehicle when possible. NEXT: Go to next step
  6. PERFORM ZERO POINT CALIBRATION Connect the cable to the negative (-) battery terminal, and wait for at least 2 seconds. Turn the engine switch on (IG). Perform the zero point calibration. Refer to «INITIALIZATION»(ref-524376-S00352912922013012800000) . OK "Zero Point Calibration is complete." is displayed. NG --> See step 9 OK: Go to next step
  7. PERFORM SENSITIVITY CHECK Perform the sensitivity check. Refer to «INITIALIZATION»(ref-524376-S00352912922013012800000) . Standard 27 to 33 kg (59.5 to 72.8 lb) NG --> See step 9 OK: Go to next step
  8. CHECK FOR DTC Clear the DTCs. Refer to «DTC CHECK / CLEAR»(ref-524376-S02774236482013012800000) . HINT: First clear the DTCs stored in the occupant classification ECU, and then clear the DTCs stored in the center airbag sensor. Use the Techstream to clear the DTCs of the occupant classification ECU, otherwise the DTCs cannot be cleared. Turn the engine switch off. Turn the engine switch on (IG), and wait for at least 60 seconds. Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-524376-S02774236482013012800000) . OK DTC B1785 is not output. HINT: DTCs other than DTC B1785 may be output at this time, but they are not related to this check. NG --> See step 9 OK --> END (SEPARATE TYPE FRONT SEAT CUSHION SPRING RH IS DEFECTIVE)
  9. REPLACE OCCUPANT CLASSIFICATION ECU Turn the engine switch off. Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds. Replace the occupant classification ECU. Refer to «REMOVAL»(ref-524291-S20813323542013012800000) . HINT: Perform the inspection using parts from a normal vehicle when possible. NEXT: Go to next step
  10. PERFORM ZERO POINT CALIBRATION Connect the cable to the negative (-) battery terminal, and wait for at least 2 seconds. Turn the engine switch on (IG). Perform the zero point calibration. Refer to «INITIALIZATION»(ref-524376-S00352912922013012800000) . OK "Zero Point Calibration is complete." is displayed. NEXT: Go to next step
  11. PERFORM SENSITIVITY CHECK Perform the sensitivity check. Refer to «INITIALIZATION»(ref-524376-S00352912922013012800000) . Standard 27 to 33 kg (59.5 to 72.8 lb) NEXT --> END (OCCUPANT CLASSIFICATION ECU IS DEFECTIVE)
  12. USE SIMULATION METHOD TO CHECK. Refer to «DIAGNOSIS SYSTEM»(ref-524376-S41147521492013012800000)
  1. CHECK FOR DTC Turn the engine switch on (IG), and wait for at least 60 seconds. Clear the DTCs. Refer to «DTC CHECK / CLEAR»(ref-524376-S02774236482013012800000) . Turn the engine switch off. Turn the engine switch on (IG), and wait for at least 60 seconds. Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-524376-S02774236482013012800000) . OK DTC B1786 is not output. HINT: DTCs other than DTC B1786 may be output at this time, but they are not related to this check. NG --> See step 2 OK --> See step 12
  2. PERFORM ZERO POINT CALIBRATION Perform the zero point calibration. Refer to «INITIALIZATION»(ref-524376-S00352912922013012800000) . OK "Zero Point Calibration is complete." is displayed. NG --> See step 5 OK: Go to next step
  3. PERFORM SENSITIVITY CHECK Perform the sensitivity check. Refer to «INITIALIZATION»(ref-524376-S00352912922013012800000) . Standard 27 to 33 kg (59.5 to 72.8 lb) NG --> See step 5 OK: Go to next step
  4. CHECK FOR DTC Clear the DTCs. Refer to «DTC CHECK / CLEAR»(ref-524376-S02774236482013012800000) . Turn the engine switch off. Turn the engine switch on (IG), and wait for at least 60 seconds. Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-524376-S02774236482013012800000) . OK DTC B1786 is not output. HINT: DTCs other than DTC B1786 may be output at this time, but they are not related to this check. NG --> See step 5 OK --> END
  5. REPLACE SEPARATE TYPE FRONT SEAT CUSHION SPRING ASSEMBLY RH Turn the engine switch off. Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds. Replace the separate type front seat cushion spring RH. Refer to «DISASSEMBLY»(ref-524286-S39046522862013012800000) . HINT: Perform the inspection using parts from a normal vehicle when possible. NEXT: Go to next step
  6. PERFORM ZERO POINT CALIBRATION Connect the cable to the negative (-) battery terminal, and wait for at least 2 seconds. Turn the engine switch on (IG). Perform the zero point calibration. Refer to «INITIALIZATION»(ref-524376-S00352912922013012800000) . OK "Zero Point Calibration is complete." is displayed. NG --> See step 9 OK: Go to next step
  7. PERFORM SENSITIVITY CHECK Perform the sensitivity check. Refer to «INITIALIZATION»(ref-524376-S00352912922013012800000) . Standard 27 to 33 kg (59.5 to 72.8 lb) NG --> See step 9 OK: Go to next step
  8. CHECK FOR DTC Clear the DTCs. Refer to «DTC CHECK / CLEAR»(ref-524376-S02774236482013012800000) . HINT: First clear the DTCs stored in the occupant classification ECU, and then clear the DTCs stored in the center airbag sensor. Use the Techstream to clear the DTCs of the occupant classification ECU, otherwise the DTCs cannot be cleared. Turn the engine switch off. Turn the engine switch on (IG), and wait for at least 60 seconds. Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-524376-S02774236482013012800000) . OK DTC B1786 is not output. HINT: DTCs other than DTC B1786 may be output at this time, but they are not related to this check. NG --> See step 9 OK --> END (SEPARATE TYPE FRONT SEAT CUSHION SPRING RH IS DEFECTIVE)
  9. REPLACE OCCUPANT CLASSIFICATION ECU Turn the engine switch off. Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds. Replace the occupant classification ECU. Refer to «REMOVAL»(ref-524291-S20813323542013012800000) . HINT: Perform the inspection using parts from a normal vehicle when possible. NEXT: Go to next step
  10. PERFORM ZERO POINT CALIBRATION Connect the cable to the negative (-) battery terminal, and wait for at least 2 seconds. Turn the engine switch on (IG). Perform the zero point calibration. Refer to «INITIALIZATION»(ref-524376-S00352912922013012800000) . OK "Zero Point Calibration is complete." is displayed. NEXT: Go to next step
  11. PERFORM SENSITIVITY CHECK Perform the sensitivity check. Refer to «INITIALIZATION»(ref-524376-S00352912922013012800000) . Standard 27 to 33 kg (59.5 to 72.8 lb) NEXT --> END (OCCUPANT CLASSIFICATION ECU IS DEFECTIVE)
  12. USE SIMULATION METHOD TO CHECK. Refer to «DIAGNOSIS SYSTEM»(ref-524376-S41147521492013012800000)
  1. CHECK FOR DTC Turn the engine switch on (IG), and wait for at least 60 seconds. Clear the DTCs. Refer to «DTC CHECK / CLEAR»(ref-524376-S02774236482013012800000) . Turn the engine switch off. Turn the engine switch on (IG), and wait for at least 60 seconds. Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-524376-S02774236482013012800000) . OK DTC B1787 is not output. HINT: DTCs other than DTC B1787 may be output at this time, but they are not related to this check. NG --> See step 2 OK --> See step 12
  2. PERFORM ZERO POINT CALIBRATION Perform the zero point calibration. Refer to «INITIALIZATION»(ref-524376-S00352912922013012800000) . OK "Zero Point Calibration is complete." is displayed. NG --> See step 5 OK: Go to next step
  3. PERFORM SENSITIVITY CHECK Perform the sensitivity check. Refer to «INITIALIZATION»(ref-524376-S00352912922013012800000) . Standard 27 to 33 kg (59.5 to 72.8 lb) NG --> See step 5 OK: Go to next step
  4. CHECK FOR DTC Clear the DTCs. Refer to «DTC CHECK / CLEAR»(ref-524376-S02774236482013012800000) . Turn the engine switch off. Turn the engine switch on (IG), and wait for at least 60 seconds. Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-524376-S02774236482013012800000) . OK DTC B1787 is not output. HINT: DTCs other than DTC B1787 may be output at this time, but they are not related to this check. NG --> See step 5 OK --> END
  5. REPLACE SEPARATE TYPE FRONT SEAT CUSHION SPRING ASSEMBLY RH Turn the engine switch off. Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds. Replace the separate type front seat cushion spring RH. Refer to «DISASSEMBLY»(ref-524286-S39046522862013012800000) . HINT: Perform the inspection using parts from a normal vehicle when possible. NEXT: Go to next step
  6. PERFORM ZERO POINT CALIBRATION Connect the cable to the negative (-) battery terminal, and wait for at least 2 seconds. Turn the engine switch on (IG). Perform the zero point calibration. Refer to «INITIALIZATION»(ref-524376-S00352912922013012800000) . OK "Zero Point Calibration is complete." is displayed. NG --> See step 9 OK: Go to next step
  7. PERFORM SENSITIVITY CHECK Perform the sensitivity check. Refer to «INITIALIZATION»(ref-524376-S00352912922013012800000) . Standard 27 to 33 kg (59.5 to 72.8 lb) NG --> See step 9 OK: Go to next step
  8. CHECK FOR DTC Clear the DTCs. Refer to «DTC CHECK / CLEAR»(ref-524376-S02774236482013012800000) . HINT: First clear the DTCs stored in the occupant classification ECU, and then clear the DTCs stored in the center airbag sensor. Use the Techstream to clear the DTCs of the occupant classification ECU, otherwise the DTCs cannot be cleared. Turn the engine switch off. Turn the engine switch on (IG), and wait for at least 60 seconds. Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-524376-S02774236482013012800000) . OK DTC B1787 is not output. HINT: DTCs other than DTC B1787 may be output at this time, but they are not related to this check. NG --> See step 9 OK --> END (SEPARATE TYPE FRONT SEAT CUSHION SPRING RH IS DEFECTIVE)
  9. REPLACE OCCUPANT CLASSIFICATION ECU Turn the engine switch off. Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds. Replace the occupant classification ECU. Refer to «REMOVAL»(ref-524291-S20813323542013012800000) . HINT: Perform the inspection using parts from a normal vehicle when possible. NEXT: Go to next step
  10. PERFORM ZERO POINT CALIBRATION Connect the cable to the negative (-) battery terminal, and wait for at least 2 seconds. Turn the engine switch on (IG). Perform the zero point calibration. Refer to «INITIALIZATION»(ref-524376-S00352912922013012800000) . OK "Zero Point Calibration is complete." is displayed. NEXT: Go to next step
  11. PERFORM SENSITIVITY CHECK Perform the sensitivity check. Refer to «INITIALIZATION»(ref-524376-S00352912922013012800000) . Standard 27 to 33 kg (59.5 to 72.8 lb) NEXT --> END (OCCUPANT CLASSIFICATION ECU IS DEFECTIVE)
  12. USE SIMULATION METHOD TO CHECK. Refer to «DIAGNOSIS SYSTEM»(ref-524376-S41147521492013012800000)
  1. CHECK FOR DTC Turn the engine switch on (IG), and wait for at least 60 seconds. Clear the DTCs. Refer to «DTC CHECK / CLEAR»(ref-524376-S02774236482013012800000) . Turn the engine switch off. Turn the engine switch on (IG), and wait for at least 60 seconds. Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-524376-S02774236482013012800000) . OK DTC B1788 is not output. HINT: DTCs other than DTC B1788 may be output at this time, but they are not related to this check. NG --> See step 2 OK --> See step 12
  2. PERFORM ZERO POINT CALIBRATION Perform the zero point calibration. Refer to «INITIALIZATION»(ref-524376-S00352912922013012800000) . OK "Zero Point Calibration is complete." is displayed. NG --> See step 5 OK: Go to next step
  3. PERFORM SENSITIVITY CHECK Perform the sensitivity check. Refer to «INITIALIZATION»(ref-524376-S00352912922013012800000) . Standard 27 to 33 kg (59.5 to 72.8 lb) NG --> See step 5 OK: Go to next step
  4. CHECK FOR DTC Clear the DTCs. Refer to «DTC CHECK / CLEAR»(ref-524376-S02774236482013012800000) . Turn the engine switch off. Turn the engine switch on (IG), and wait for at least 60 seconds. Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-524376-S02774236482013012800000) . OK DTC B1788 is not output. HINT: DTCs other than DTC B1788 may be output at this time, but they are not related to this check. NG --> See step 5 OK --> END
  5. REPLACE SEPARATE TYPE FRONT SEAT CUSHION SPRING ASSEMBLY RH Turn the engine switch off. Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds. Replace the separate type front seat cushion spring RH. Refer to «DISASSEMBLY»(ref-524286-S39046522862013012800000) . HINT: Perform the inspection using parts from a normal vehicle when possible. NEXT: Go to next step
  6. PERFORM ZERO POINT CALIBRATION Connect the cable to the negative (-) battery terminal, and wait for at least 2 seconds. Turn the engine switch on (IG). Perform the zero point calibration. Refer to «INITIALIZATION»(ref-524376-S00352912922013012800000) . OK "Zero Point Calibration is complete." is displayed. NG --> See step 9 OK: Go to next step
  7. PERFORM SENSITIVITY CHECK Perform the sensitivity check. Refer to «INITIALIZATION»(ref-524376-S00352912922013012800000) . Standard 27 to 33 kg (59.5 to 72.8 lb) NG --> See step 9 OK: Go to next step
  8. CHECK FOR DTC Clear the DTCs. Refer to «DTC CHECK / CLEAR»(ref-524376-S02774236482013012800000) . HINT: First clear the DTCs stored in the occupant classification ECU, and then clear the DTCs stored in the center airbag sensor. Use the Techstream to clear the DTCs of the occupant classification ECU, otherwise the DTCs cannot be cleared. Turn the engine switch off. Turn the engine switch on (IG), and wait for at least 60 seconds. Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-524376-S02774236482013012800000) . OK DTC B1788 is not output. HINT: DTCs other than DTC B1788 may be output at this time, but they are not related to this check. NG --> See step 9 OK --> END (SEPARATE TYPE FRONT SEAT CUSHION SPRING RH IS DEFECTIVE)
  9. REPLACE OCCUPANT CLASSIFICATION ECU Turn the engine switch off. Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds. Replace the occupant classification ECU. Refer to «REMOVAL»(ref-524291-S20813323542013012800000) . HINT: Perform the inspection using parts from a normal vehicle when possible. NEXT: Go to next step
  10. PERFORM ZERO POINT CALIBRATION Connect the cable to the negative (-) battery terminal, and wait for at least 2 seconds. Turn the engine switch on (IG), and wait for at least 60 seconds. Perform the zero point calibration. Refer to «INITIALIZATION»(ref-524376-S00352912922013012800000) . OK "Zero Point Calibration is complete." is displayed. NEXT: Go to next step
  11. PERFORM SENSITIVITY CHECK Perform the sensitivity check. Refer to «INITIALIZATION»(ref-524376-S00352912922013012800000) . Standard 27 to 33 kg (59.5 to 72.8 lb) NEXT --> END (OCCUPANT CLASSIFICATION ECU IS DEFECTIVE)
  12. USE SIMULATION METHOD TO CHECK. Refer to «DIAGNOSIS SYSTEM»(ref-524376-S41147521492013012800000)
  1. CHECK FOR DTC Turn the engine switch on (IG), and wait for at least 60 seconds. Clear the DTCs. Refer to «DTC CHECK / CLEAR»(ref-524376-S02774236482013012800000) . HINT: First clear the DTCs stored in the occupant classification ECU, and then clear the DTCs stored in the center airbag sensor. Use the Techstream to clear the DTCs of the occupant classification ECU, otherwise the DTCs cannot be cleared. Turn the engine switch off. Turn the engine switch on (IG), and wait for at least 60 seconds. Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-524376-S02774236482013012800000) . OK DTC B1795 is not output. HINT: DTCs other than DTC B1795 may be output at this time, but they are not related to this check. NG --> See step 2 OK --> See step 5
  2. REPLACE OCCUPANT CLASSIFICATION ECU Turn the engine switch off. Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds. Replace the occupant classification ECU. Refer to «REMOVAL»(ref-524291-S20813323542013012800000) . HINT: Perform the inspection using parts from a normal vehicle when possible. NEXT: Go to next step
  3. PERFORM ZERO POINT CALIBRATION Connect the cable to the negative (-) battery terminal, and wait for at least 2 seconds. Turn the engine switch on (IG). Perform the zero point calibration. Refer to «INITIALIZATION»(ref-524376-S00352912922013012800000) . OK "Zero Point Calibration is complete." is displayed. NEXT: Go to next step
  4. PERFORM SENSITIVITY CHECK Perform the sensitivity check. Refer to «INITIALIZATION»(ref-524376-S00352912922013012800000) . Standard 27 to 33 kg (59.5 to 72.8 lb) NEXT --> END (OCCUPANT CLASSIFICATION ECU IS DEFECTIVE)
  5. USE SIMULATION METHOD TO CHECK. Refer to «DIAGNOSIS SYSTEM»(ref-524376-S41147521492013012800000)
  1. CHECK FOR DTC Turn the engine switch on (IG), and wait for at least 60 seconds. Clear the DTCs. Refer to «DTC CHECK / CLEAR»(ref-524376-S02774236482013012800000) . HINT: First clear the DTCs stored in the occupant classification ECU, and then clear the DTCs stored in the center airbag sensor. Use the Techstream to clear the DTCs of the occupant classification ECU, otherwise the DTCs cannot be cleared. Turn the engine switch off. Turn the engine switch on (IG), and wait for at least 60 seconds. Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-524376-S02774236482013012800000) . OK DTC B1796 is not output. HINT: DTCs other than DTC B1796 may be output at this time, but they are not related to this check. NG --> See step 2 OK --> See step 5
  2. REPLACE OCCUPANT CLASSIFICATION ECU Turn the engine switch off. Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds. Replace the occupant classification ECU. Refer to «REMOVAL»(ref-524291-S20813323542013012800000) . HINT: Perform the inspection using parts from a normal vehicle when possible. NEXT: Go to next step
  3. PERFORM ZERO POINT CALIBRATION Connect the cable to the negative (-) battery terminal, and wait for at least 2 seconds. Turn the engine switch on (IG). Perform the zero point calibration. Refer to «INITIALIZATION»(ref-524376-S00352912922013012800000) . OK "Zero Point Calibration is complete." is displayed. NEXT: Go to next step
  4. PERFORM SENSITIVITY CHECK Perform the sensitivity check. Refer to «INITIALIZATION»(ref-524376-S00352912922013012800000) . Standard 27 to 33 kg (59.5 to 72.8 lb) NEXT --> END (OCCUPANT CLASSIFICATION ECU IS DEFECTIVE)
  5. USE SIMULATION METHOD TO CHECK. Refer to «DIAGNOSIS SYSTEM»(ref-524376-S41147521492013012800000)
  1. CHECK SRS WARNING LIGHT Turn the engine switch on (IG) and check the SRS warning light condition. HINT: If this trouble occurs, the SRS warning light is off. If the light is on, this indicates that a DTC is stored. Troubleshoot for the output DTC. OK After the primary check period, the SRS warning light goes off. HINT: The primary check is performed for approximately 6 seconds after the engine switch is turned on (IG). NG --> See step 18 OK: Go to next step
  2. PERFORM ZERO POINT CALIBRATION Turn the engine switch off. Connect the Techstream to the DLC3. Turn the engine switch on (IG). Perform the zero point calibration. Refer to «INITIALIZATION»(ref-524376-S00352912922013012800000) . OK "Zero Point Calibration is complete." is displayed. NG --> See step 5 OK: Go to next step
  3. PERFORM SENSITIVITY CHECK Perform the sensitivity check. Refer to «INITIALIZATION»(ref-524376-S00352912922013012800000) . Standard 27 to 33 kg (59.5 to 72.8 lb) NG --> See step 5 OK: Go to next step
  4. CHECK PASSENGER AIRBAG ON/OFF INDICATOR CONDITION Turn the engine switch on (IG). Check if the passenger airbag ON/OFF indicator correctly indicates the front passenger seat condition. OK Front Passenger Seat Condition ON Indicator OFF Indicator Vacant Off Off Adult is seated On Off Child is seated Off On Front passenger occupant classification system failure Off On NG --> See step 5 OK --> END
  5. RETIGHTEN FRONT SEAT ASSEMBLY RH BOLT Turn the engine switch off. Loosen the 4 installation bolts of the front seat RH. Tighten the 4 installation bolts of the front seat RH to the specified torque. Refer to «INSTALLATION»(ref-524286-S30821274192013012800000) . Torque: 37 N*m (377 kgf*cm, 27 ft.*lbf) NEXT: Go to next step
  6. PERFORM ZERO POINT CALIBRATION Turn the engine switch on (IG). Perform the zero point calibration. Refer to «INITIALIZATION»(ref-524376-S00352912922013012800000) . OK "Zero Point Calibration is complete." is displayed. NG --> See step 8 OK: Go to next step
  7. PERFORM SENSITIVITY CHECK Perform the sensitivity check. Refer to «INITIALIZATION»(ref-524376-S00352912922013012800000) . Standard 27 to 33 kg (59.5 to 72.8 lb) NG --> See step 8 OK --> END
  8. READ VALUE USING TECHSTREAM (FRONT PASSENGER SIDE SEAT BELT BUCKLE SWITCH) Using the Techstream, read the Data List. Refer to «DATA LIST / ACTIVE TEST»(ref-524376-S31554436622013012800000) . OCCUPANT DETECTION Tester Display Measurement Item/Range Normal Condition Diagnostic Note Passenger Buckle SW Front passenger side seat belt buckle switch / Unset, Set or NG Unset: Front passenger side seat belt unfastened Set: Front passenger side seat belt fastened NG: Condition undetermined - OK The display is as specified in the normal condition column. NG --> See step 14 OK: Go to next step
  9. READ VALUE USING TECHSTREAM (FRONT PASSENGER SIDE SEAT CONDITION) Using the Techstream, read the Data List. Refer to «DATA LIST / ACTIVE TEST»(ref-524376-S31554436622013012800000) . OCCUPANT DETECTION Tester Display Measurement Item/Range Normal Condition Diagnostic Note Passenger Classification Front passenger side seat condition / AM50, AF05, Child or OFF AM50: Adult (more than 54 kg [119.1 lb]) seated AF05: Adult (36 to 54 kg [79.4 to 119.1 lb]) seated Child: Child (less than 36 kg [79.4 lb]) seated OFF: Vacant - OK The display is as specified in the normal condition column. NG --> See step 20 OK: Go to next step
  10. REPLACE SEPARATE TYPE FRONT SEAT CUSHION SPRING ASSEMBLY RH Turn the engine switch off. Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds. Replace the separate type front seat cushion spring RH. Refer to «DISASSEMBLY»(ref-524286-S39046522862013012800000) . HINT: Perform the inspection using parts from a normal vehicle when possible. NEXT: Go to next step
  11. PERFORM ZERO POINT CALIBRATION Connect the cable to the negative (-) battery terminal, and wait for at least 2 seconds. Turn the engine switch on (IG). Perform the zero point calibration. Refer to «INITIALIZATION»(ref-524376-S00352912922013012800000) . OK "Zero Point Calibration is complete." is displayed. NG --> See step 13 OK: Go to next step
  12. PERFORM SENSITIVITY CHECK Perform the sensitivity check. Refer to «INITIALIZATION»(ref-524376-S00352912922013012800000) . Standard 27 to 33 kg (59.5 to 72.8 lb) NG --> See step 13 OK --> END (SEPARATE TYPE FRONT SEAT CUSHION SPRING RH IS DEFECTIVE)
  13. CHECK CONNECTOR Turn the engine switch off. Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds. Check that the connectors (on the occupant classification ECU side and occupant classification sensor side) are not damaged. Refer to «ELECTRONIC CIRCUIT INSPECTION PROCEDURE»(ref-524109-S04822504082013012800000) . OK Connectors are not deformed or damaged. NG --> See step 19 OK --> END
  14. CHECK CONNECTOR Turn the engine switch off. Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds. Disconnect the connectors from the occupant classification ECU and front seat inner belt RH. Check that the connectors (on the occupant classification ECU side and front seat inner belt RH side) are not damaged. Refer to «ELECTRONIC CIRCUIT INSPECTION PROCEDURE»(ref-524109-S04822504082013012800000) . OK Connectors are not deformed or damaged. NG --> See step 19 OK: Go to next step
  15. REPLACE FRONT SEAT INNER BELT ASSEMBLY RH Replace the front seat inner belt RH. Refer to «REMOVAL»(ref-524377-S38617500302013012800000) . NEXT: Go to next step
  16. PERFORM ZERO POINT CALIBRATION Connect the cable to the negative (-) battery terminal, and wait for at least 2 seconds. Turn the engine switch on (IG). Perform the zero point calibration. Refer to «INITIALIZATION»(ref-524376-S00352912922013012800000) . OK "Zero Point Calibration is complete." is displayed. NEXT: Go to next step
  17. PERFORM SENSITIVITY CHECK Perform the sensitivity check. Refer to «INITIALIZATION»(ref-524376-S00352912922013012800000) . Standard 27 to 33 kg (59.5 to 72.8 lb) NEXT --> END (FRONT SEAT INNER BELT RH IS DEFECTIVE)
  18. GO TO AIRBAG SYSTEM. Refer to «DIAGNOSTIC TROUBLE CODE CHART»(ref-524298-S32303685612013012800000)
  19. REPLACE FRONT SEAT WIRE RH. Refer to «DISASSEMBLY»(ref-524286-S39046522862013012800000)
  20. REPLACE OCCUPANT CLASSIFICATION ECU. Refer to «REMOVAL»(ref-524291-S20813323542013012800000)

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