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Supplemental Restraint System (Diagnostic Codes & Symptom Tests): Diagnosis Lexus HS I

Restraints Control Systems 53 illustrations ~19803 words

INSPECTION PROCEDURE

HINT

When a trouble code is displayed simultaneously with B1000/31, repair the malfunction indicated by this code (except B1000/31) first.

HINT

  1. Perform the simulation method by selecting check mode (Signal Check) using the Techstream. Refer to «CHECK MODE PROCEDURE»(ref-398246-S35395548442011051600000) .
  2. After selecting check mode (Signal Check), perform the simulation method by wiggling each connector of the airbag system or driving the vehicle on a city or rough road. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING»(ref-398089-S18270818032011051600000) .

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Scheme 248: PROCEDURE
Scheme 248: PROCEDURE

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  1. CHECK CONNECTORS Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Check that the connectors are properly connected to the steering pad, spiral cable and center airbag sensor assembly. OK The connectors are properly connected. HINT: If the connectors are not connected securely, reconnect the connectors and proceed to the next inspection. Disconnect the connectors from the steering pad, spiral cable and center airbag sensor assembly. Check that the terminals of the connectors are not damaged. OK The terminals are not deformed or damaged. Check that the spiral cable connector (on the steering pad side) is not damaged. OK The lock button is not disengaged, or the claw of the lock is not deformed or damaged. Check that the short springs for the instrument panel wire and spiral cable with the activation prevention mechanism are not deformed or damaged. OK The short springs are not deformed or damaged. TEXT IN ILLUSTRATION *1 Driver Side Squib *2 Spiral Cable *3 Center Airbag Sensor Assembly *4 Instrument Panel Wire NG --> REPLACE WIRE HARNESS OK: Go to next step
  2. CHECK STEERING PAD (DRIVER SIDE SQUIB) Connect the instrument panel wire to the center airbag sensor assembly and spiral cable. Connect SST (resistance 2.1 ohms) to connector E (orange connector). WARNING: Never connect the tester to the steering pad (driver side squib) for measurement, as this may lead to a serious injury due to airbag deployment. NOTE: Do not forcibly insert SST into the terminals of the connector when connecting. Insert SST straight into the terminals of the connector. SST: 09843-18061 Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG), and wait for at least 60 seconds. Clear the DTCs stored in the memory. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . Turn the power switch off. Turn the power switch on (IG), and wait for at least 60 seconds. Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . OK DTC B1800, B1801, B1802, B1803 or 51 is not output. TEXT IN ILLUSTRATION *1 Driver Side Squib *2 Spiral Cable *3 Center Airbag Sensor Assembly *4 Front view of wire harness connector (to Steering Pad) *5 Connector E *6 Color: Orange HINT: Codes other than DTCs B1800, B1801, B1802, B1803 and 51 may be output at this time, but they are not related to this check. NG --> See step 3 OK --> See step 8
  3. CHECK DRIVER SIDE SQUIB CIRCUIT Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Disconnect SST from connector E. Disconnect the instrument panel wire from the center airbag sensor assembly. Check for a short to B+ in the circuit. Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG). Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Switch Condition Specified Condition z36-2 (D+) - Body ground Power switch on (IG) Below 1 V z36-1 (D-) - Body ground Power switch on (IG) Below 1 V Check for an open in the circuit. Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition z36-2 (D+) - z36-1 (D-) Always Below 1 ohms Check for a short to ground in the circuit. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition z36-2 (D+) - Body ground Always 1 Mohms or higher z36-1 (D-) - Body ground Always 1 Mohms or higher Check for a short in the circuit. Release the activation prevention mechanism built into connector B. Refer to «DIAGNOSIS SYSTEM»(ref-398246-S08284640642011051600000) . Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition z36-2 (D+) - z36-1 (D-) Always 1 Mohms or higher TEXT IN ILLUSTRATION *1 Driver Side Squib *2 Spiral Cable *3 Center Airbag Sensor Assembly *4 Front view of wire harness connector (to Steering Pad) *5 Connector E *6 Color: Orange NG --> See step 5 OK: Go to next step
  4. CHECK CENTER AIRBAG SENSOR ASSEMBLY Restore the released activation prevention mechanism of connector B to the original condition. Connect the connectors to the steering pad and center airbag sensor assembly. Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG), and wait for at least 60 seconds. Clear the DTCs stored in the memory. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . Turn the power switch off. Turn the power switch on (IG), and wait for at least 60 seconds. Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . OK DTC B1800, B1801, B1802, B1803 or 51 is not output. TEXT IN ILLUSTRATION *1 Driver Side Squib *2 Spiral Cable *3 Center Airbag Sensor Assembly HINT: Codes other than DTCs B1800, B1801, B1802, B1803 and 51 may be output at this time, but they are not related to this check. NG --> See step 9 OK --> See step 10
  5. CHECK INSTRUMENT PANEL WIRE Restore the released activation prevention mechanism of connector B to the original condition. Disconnect the instrument panel wire from the spiral cable. Check for a short to B+ in the circuit. Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG). Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Switch Condition Specified Condition F17-1 (D+) - Body ground Power switch on (IG) Below 1 V F17-2 (D-) - Body ground Power switch on (IG) Below 1 V Check for an open in the circuit. Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition F17-1 (D+) - F17-2 (D-) Always Below 1 ohms Check for a short to ground in the circuit. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition F17-1 (D+) - Body ground Always 1 Mohms or higher F17-2 (D-) - Body ground Always 1 Mohms or higher Check for a short in the circuit. Release the activation prevention mechanism built into connector B. Refer to «DIAGNOSIS SYSTEM»(ref-398246-S08284640642011051600000) . Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition F17-1 (D+) - F17-2 (D-) Always 1 Mohms or higher TEXT IN ILLUSTRATION *1 Driver Side Squib *2 Spiral Cable *3 Center Airbag Sensor Assembly *4 Instrument Panel Wire *5 Front view of wire harness connector (to Spiral Cable) *6 Connector C NG --> REPLACE INSTRUMENT PANEL WIRE OK: Go to next step
  6. CHECK SPIRAL CABLE Check for a short to B+ in the circuit. Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG). Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Switch Condition Specified Condition z36-2 (D+) - Body ground Power switch on (IG) Below 1 V z36-1 (D-) - Body ground Power switch on (IG) Below 1 V Check for an open in the circuit. Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition z36-2 (D+) - z36-1 (D-) Always Below 1 ohms Check for a short to ground in the circuit. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition z36-2 (D+) - Body ground Always 1 Mohms or higher z36-1 (D-) - Body ground Always 1 Mohms or higher Check for a short in the circuit. Release the activation prevention mechanism built into connector D. Refer to «DIAGNOSIS SYSTEM»(ref-398246-S08284640642011051600000) . Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition z36-2 (D+) - z36-1 (D-) Always 1 Mohms or higher TEXT IN ILLUSTRATION *1 Driver Side Squib *2 Spiral Cable *3 Center Airbag Sensor Assembly *4 Instrument Panel Wire *5 Front view of wire harness connector (to Steering Pad) *6 Connector E *7 Color: Orange NG --> See step 7 OK --> See step 10
  7. REPLACE SPIRAL CABLE. Refer to «REMOVAL»(ref-398090-S07058672812011051600000)
  8. REPLACE STEERING PAD. Refer to «REMOVAL»(ref-398090-S26685784732011051600000)
  9. REPLACE CENTER AIRBAG SENSOR ASSEMBLY. Refer to «REMOVAL»(ref-398090-S02975140692011051600000)
  10. USE SIMULATION METHOD TO CHECK. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING»(ref-398089-S18270818032011051600000)

HINT

  1. Perform the simulation method by selecting check mode (Signal Check) using the Techstream. Refer to «CHECK MODE PROCEDURE»(ref-398246-S35395548442011051600000) .
  2. After selecting check mode (Signal Check), perform the simulation method by wiggling each connector of the airbag system or driving the vehicle on a city or rough road. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING»(ref-398089-S18270818032011051600000) .

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Scheme 254: PROCEDURE
Scheme 254: PROCEDURE

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  1. CHECK CONNECTORS Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Check that the connectors are properly connected to the front passenger airbag assembly and center airbag sensor assembly. Also check that the connectors that link the instrument panel wire and No. 3 instrument panel wire are properly connected. OK The connectors are properly connected. HINT: If the connectors are not connected securely, reconnect the connectors and proceed to the next inspection. Disconnect the connectors from the front passenger airbag assembly and center airbag sensor assembly. Also disconnect the instrument panel wire from the No. 3 instrument panel wire. Check that the terminals of the connectors are not damaged. OK The terminals are not deformed or damaged. Check that the No. 3 instrument panel wire connector (on the front passenger airbag assembly side) is not damaged. OK The lock button is not disengaged, or the claw of the lock is not deformed or damaged. Check that the short springs for the instrument panel wire and No. 3 instrument panel wire with the activation prevention mechanism are not deformed or damaged. OK The short springs are not deformed or damaged. TEXT IN ILLUSTRATION *1 Front Passenger Side Squib *2 Center Airbag Sensor Assembly *3 No. 3 Instrument Panel Wire *4 Instrument Panel Wire NG --> REPLACE WIRE HARNESS OK: Go to next step
  2. CHECK FRONT PASSENGER AIRBAG ASSEMBLY (FRONT PASSENGER SIDE SQUIB) Connect the instrument panel wire to the No. 3 instrument panel wire and center airbag sensor assembly. Connect SST (resistance 2.1 ohms) to connector E (orange connector). WARNING: Never connect the tester to the front passenger airbag assembly (front passenger side squib) for measurement, as this may lead to a serious injury due to airbag deployment. NOTE: Do not forcibly insert SST into the terminals of the connector when connecting. Insert SST straight into the terminals of the connector. SST: 09843-18061 Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG), and wait for at least 60 seconds. Clear the DTCs stored in the memory. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . Turn the power switch off. Turn the power switch on (IG), and wait for at least 60 seconds. Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . OK DTC B1805, B1806, B1807, B1808 or 52 is not output. TEXT IN ILLUSTRATION *1 Front Passenger Side Squib *2 Center Airbag Sensor Assembly *3 Front view of wire harness connector (to Front Passenger Airbag Assembly) *4 Connector E *5 Color: Orange HINT: Codes other than DTCs B1805, B1806, B1807, B1808 and 52 may be output at this time, but they are not related to this check. NG --> See step 3 OK --> See step 7
  3. CHECK FRONT PASSENGER SIDE SQUIB CIRCUIT Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Disconnect SST from connector E. Disconnect the instrument panel wire from the center airbag sensor assembly. Check for a short to B+ in the circuit. Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG). Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Switch Condition Specified Condition E2-2 (P+) - Body ground Power switch on (IG) Below 1 V E2-1 (P-) - Body ground Power switch on (IG) Below 1 V Check for an open in the circuit. Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition E2-2 (P+) - E2-1 (P-) Always Below 1 ohms Check for a short to ground in the circuit. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition E2-2 (P+) - Body ground Always 1 Mohms or higher E2-1 (P-) - Body ground Always 1 Mohms or higher Check for a short in the circuit. Release the activation prevention mechanism built into connector B. Refer to «DIAGNOSIS SYSTEM»(ref-398246-S08284640642011051600000) . Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition E2-2 (P+) - E2-1 (P-) Always 1 Mohms or higher TEXT IN ILLUSTRATION *1 Front Passenger Side Squib *2 Center Airbag Sensor Assembly *3 Front view of wire harness connector (to Front Passenger Airbag Assembly) *4 Connector E *5 Color: Orange NG --> See step 5 OK: Go to next step
  4. CHECK CENTER AIRBAG SENSOR ASSEMBLY Restore the released activation prevention mechanism of connector B to the original condition. Connect the connectors to the front passenger airbag assembly and center airbag sensor assembly. Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG), and wait for at least 60 seconds. Clear the DTCs stored in the memory. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . Turn the power switch off. Turn the power switch on (IG), and wait for at least 60 seconds. Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . OK DTC B1805, B1806, B1807, B1808 or 52 is not output. TEXT IN ILLUSTRATION *1 Front Passenger Side Squib *2 Center Airbag Sensor Assembly HINT: Codes other than DTCs B1805, B1806, B1807, B1808 and 52 may be output at this time, but they are not related to this check. NG --> See step 8 OK --> See step 9
  5. CHECK INSTRUMENT PANEL WIRE Restore the released activation prevention mechanism of connector B to the original condition. Disconnect the No. 3 instrument panel wire from the instrument panel wire. Check for a short to B+ in the circuit. Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG). Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Switch Condition Specified Condition FE1-1 (P+) - Body ground Power switch on (IG) Below 1 V FE1-2 (P-) - Body ground Power switch on (IG) Below 1 V Check for an open in the circuit. Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition FE1-1 (P+) - FE1-2 (P-) Always Below 1 ohms Check for a short to ground in the circuit. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition FE1-1 (P+) - Body ground Always 1 Mohms or higher FE1-2 (P-) - Body ground Always 1 Mohms or higher Check for a short in the circuit. Release the activation prevention mechanism built into connector B. Refer to «DIAGNOSIS SYSTEM»(ref-398246-S08284640642011051600000) . Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition FE1-1 (P+) - FE1-2 (P-) Always 1 Mohms or higher TEXT IN ILLUSTRATION *1 Front Passenger Side Squib *2 Center Airbag Sensor Assembly *3 No. 3 Instrument Panel Wire *4 Instrument Panel Wire *5 Front view of wire harness connector (to No. 3 Instrument Panel Wire) *6 Connector C NG --> REPLACE INSTRUMENT PANEL WIRE OK: Go to next step
  6. CHECK NO. 3 INSTRUMENT PANEL WIRE Check for a short to B+ in the circuit. Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG). Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Switch Condition Specified Condition E2-2 (P+) - Body ground Power switch on (IG) Below 1 V E2-1 (P-) - Body ground Power switch on (IG) Below 1 V Check for an open in the circuit. Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition E2-2 (P+) - E2-1 (P-) Always Below 1 ohms Check for a short to ground in the circuit. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition E2-2 (P+) - Body ground Always 1 Mohms or higher E2-1 (P-) - Body ground Always 1 Mohms or higher Check for a short in the circuit. Release the activation prevention mechanism built into connector D. Refer to «DIAGNOSIS SYSTEM»(ref-398246-S08284640642011051600000) . Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition E2-2 (P+) - E2-1 (P-) Always 1 Mohms or higher TEXT IN ILLUSTRATION *1 Front Passenger Side Squib *2 Center Airbag Sensor Assembly *3 No. 3 Instrument Panel Wire *4 Instrument Panel Wire *5 Front view of wire harness connector (to Front Passenger Airbag Assembly) *6 Connector E *7 Color: Orange NG --> REPLACE NO. 3 INSTRUMENT PANEL WIRE OK --> See step 9
  7. REPLACE FRONT PASSENGER AIRBAG ASSEMBLY. Refer to «REMOVAL»(ref-398090-S06669621682011051600000)
  8. REPLACE CENTER AIRBAG SENSOR ASSEMBLY. Refer to «REMOVAL»(ref-398090-S02975140692011051600000)
  9. USE SIMULATION METHOD TO CHECK. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING»(ref-398089-S18270818032011051600000)

HINT

  1. Perform the simulation method by selecting check mode (Signal Check) using the Techstream. Refer to «CHECK MODE PROCEDURE»(ref-398246-S35395548442011051600000) .
  2. After selecting check mode (Signal Check), perform the simulation method by wiggling each connector of the airbag system or driving the vehicle on a city or rough road. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING»(ref-398089-S18270818032011051600000) .

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  1. CHECK CONNECTORS Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Check that the connectors are properly connected to the steering pad, spiral cable and center airbag sensor assembly. OK The connectors are properly connected. HINT: If the connectors are not connected securely, reconnect the connectors and proceed to the next inspection. Disconnect the connectors from the steering pad, spiral cable and center airbag sensor assembly. Check that the terminals of the connectors are not damaged. OK The terminals are not deformed or damaged. Check that the spiral cable connector (on the steering pad side) is not damaged. OK The lock button is not disengaged, and the claw of the lock is not deformed or damaged. Check that the short springs for the instrument panel wire and spiral cable with the activation prevention mechanism are not deformed or damaged. OK The short springs are not deformed or damaged. TEXT IN ILLUSTRATION *1 Driver Side Squib 2nd Step *2 Spiral Cable *3 Center Airbag Sensor Assembly *4 Instrument Panel Wire NG --> REPLACE WIRE HARNESS OK: Go to next step
  2. CHECK STEERING PAD (DRIVER SIDE SQUIB 2ND STEP) Connect the instrument panel wire to the center airbag sensor assembly and spiral cable. Connect SST (resistance 2.1 ohms) to connector E (black connector). WARNING: Never connect the tester to the steering pad (driver side squib 2nd step) for measurement, as this may lead to a serious injury due to airbag deployment. NOTE: Do not forcibly insert SST into the terminals of the connector when connecting. Insert SST straight into the terminals of the connector. SST: 09843-18061 Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG), and wait for at least 60 seconds. Clear the DTCs stored in the memory. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . Turn the power switch off. Turn the power switch on (IG), and wait for at least 60 seconds. Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . OK DTC B1810, B1811, B1812, B1813 or 53 is not output. TEXT IN ILLUSTRATION *1 Driver Side Squib 2nd Step *2 Spiral Cable *3 Center Airbag Sensor Assembly *4 Front view of wire harness connector (to Steering Pad) *5 Connector E *6 Color: Black HINT: Codes other than DTCs B1810, B1811, B1812, B1813 and 53 may be output at this time, but they are not related to this check. NG --> See step 4 OK --> See step 3
  3. REPLACE STEERING PAD. Refer to «REMOVAL»(ref-398090-S26685784732011051600000)
  4. CHECK DRIVER SIDE SQUIB 2ND STEP CIRCUIT Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Disconnect SST from connector E. Disconnect the instrument panel wire from the center airbag sensor assembly. Check for a short to B+ in the circuit. Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG). Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Switch Condition Specified Condition z35-2 (D2+) - Body ground Power switch on (IG) Below 1 V z35-1 (D2-) - Body ground Power switch on (IG) Below 1 V Check for an open in the circuit. Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition z35-2 (D2+) - z35-1 (D2-) Always Below 1 ohms Check for a short to ground in the circuit. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition z35-2 (D2+) - Body ground Always 1 Mohms or higher z35-1 (D2-) - Body ground Always 1 Mohms or higher Check for a short in the circuit. Release the activation prevention mechanism built into connector B. Refer to «DIAGNOSIS SYSTEM»(ref-398246-S08284640642011051600000) . Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition z35-2 (D2+) - z35-1 (D2-) Always 1 Mohms or higher TEXT IN ILLUSTRATION *1 Driver Side Squib 2nd Step *2 Spiral Cable *3 Center Airbag Sensor Assembly *4 Front view of wire harness connector (to Steering Pad) *5 Connector E *6 Color: Black NG --> See step 6 OK: Go to next step
  5. CHECK CENTER AIRBAG SENSOR ASSEMBLY Restore the released activation prevention mechanism of connector B to the original condition. Connect the connectors to the steering pad and center airbag sensor assembly. Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG), and wait for at least 60 seconds. Clear the DTCs stored in the memory. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . Turn the power switch off. Turn the power switch on (IG), and wait for at least 60 seconds. Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . OK DTC B1810, B1811, B1812, B1813 or 53 is not output. TEXT IN ILLUSTRATION *1 Driver Side Squib 2nd Step *2 Spiral Cable *3 Center Airbag Sensor Assembly HINT: Codes other than DTCs B1810, B1811, B1812, B1813 and 53 may be output at this time, but they are not related to this check. NG --> See step 8 OK --> See step 9
  6. CHECK INSTRUMENT PANEL WIRE Restore the release activation prevention mechanism of connector B to the original condition. Disconnect the instrument panel wire from spiral cable. Check for a short to B+ in the circuit. Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG). Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Switch Condition Specified Condition F17-4 (D2+) - Body ground Power switch on (IG) Below 1 V F17-3 (D2-) - Body ground Power switch on (IG) Below 1 V Check for an open in the circuit. Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition F17-4 (D2+) - F17-3 (D2-) Always Below 1 ohms Check for a short to ground in the circuit. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition F17-4 (D2+) - Body ground Always 1 Mohms or higher F17-3 (D2-) - Body ground Always 1 Mohms or higher Check for a short in the circuit. Release the activation prevention mechanism built into connector B. Refer to «DIAGNOSIS SYSTEM»(ref-398246-S08284640642011051600000) . Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition F17-4 (D2+) - F17-3 (D2-) Always 1 Mohms or higher TEXT IN ILLUSTRATION *1 Driver Side Squib 2nd Step *2 Spiral Cable *3 Center Airbag Sensor Assembly *4 Instrument Panel Wire *5 Front view of wire harness connector (to Spiral Cable) *6 Connector C NG --> REPLACE INSTRUMENT PANEL WIRE OK: Go to next step
  7. CHECK SPIRAL CABLE Check for a short to B+ in the circuit. Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG). Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Switch Condition Specified Condition z35-2 (D2+) - Body ground Power switch on (IG) Below 1 V z35-1 (D2-) - Body ground Power switch on (IG) Below 1 V Check for an open in the circuit. Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition z35-2 (D2+) - z35-1 (D2-) Always Below 1 ohms Check for a short to ground in the circuit. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition z35-2 (D2+) - Body ground Always 1 Mohms or higher z35-1 (D2-) - Body ground Always 1 Mohms or higher Check for a short in the circuit. Release the activation prevention mechanism built into connector D. Refer to «DIAGNOSIS SYSTEM»(ref-398246-S08284640642011051600000) . Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition z35-2 (D2+) - z35-1 (D2-) Always 1 Mohms or higher TEXT IN ILLUSTRATION *1 Driver Side Squib 2nd Step *2 Spiral Cable *3 Center Airbag Sensor Assembly *4 Instrument Panel Wire *5 Front view of wire harness connector (to Steering Pad) *6 Connector E *7 Color: Black NG --> See step 10 OK --> See step 9
  8. REPLACE CENTER AIRBAG SENSOR ASSEMBLY. Refer to «REMOVAL»(ref-398090-S02975140692011051600000)
  9. USE SIMULATION METHOD TO CHECK. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING»(ref-398089-S18270818032011051600000)
  10. REPLACE SPIRAL CABLE. Refer to «REMOVAL»(ref-398090-S07058672812011051600000)

HINT

  1. Perform the simulation method by selecting check mode (Signal Check) using the Techstream. Refer to «CHECK MODE PROCEDURE»(ref-398246-S35395548442011051600000) .
  2. After selecting check mode (Signal Check), perform the simulation method by wiggling each connector of the airbag system or driving the vehicle on a city or rough road. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING»(ref-398089-S18270818032011051600000) .

Scheme 265

Scheme 265
Scheme 265

Scheme 266

Scheme 266
Scheme 266

Scheme 267

Scheme 267
Scheme 267

Scheme 268

Scheme 268
Scheme 268
  1. CHECK CONNECTORS Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Check that the connectors are properly connected to the front passenger airbag assembly and center airbag sensor assembly. Also check that the connectors that link the instrument panel wire and No. 3 instrument panel wire are properly connected. OK The connectors are properly connected. HINT: If the connectors are not connected securely, reconnect the connectors and proceed to the next inspection. Disconnect the connectors from the front passenger airbag assembly and center airbag sensor assembly. Also disconnect the instrument panel wire from the No. 3 instrument panel wire. Check that the terminals of the connectors are not damaged. OK The terminals are not deformed or damaged. Check that the No. 3 instrument panel wire connector (on the front passenger airbag assembly side) is not damaged. OK The lock button is not disengaged, and the claw of the lock is not deformed or damaged. Check that the short springs for the instrument panel wire and No. 3 instrument panel wire with the activation prevention mechanism are not deformed or damaged. OK The short springs are not deformed or damaged. TEXT IN ILLUSTRATION *1 Front Passenger Side Squib 2nd Step *2 Center Airbag Sensor Assembly *3 No. 3 Instrument Panel Wire *4 Instrument Panel Wire NG --> REPLACE WIRE HARNESS OK: Go to next step
  2. CHECK FRONT PASSENGER AIRBAG ASSEMBLY (FRONT PASSENGER SIDE SQUIB 2ND STEP) Connect the instrument panel wire to the No. 3 instrument panel wire and center airbag sensor assembly. Connect SST (resistance 2.1 ohms) to connector E (black connector). WARNING: Never connect the tester to the front passenger airbag assembly (front passenger side squib 2nd step) for measurement, as this may lead to a serious injury due to airbag deployment. NOTE: Do not forcibly insert SST into the terminals of the connector when connecting. Insert SST straight into the terminals of the connector. SST: 09843-18061 Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG), and wait for at least 60 seconds. Clear the DTCs stored in the memory. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . Turn the power switch off. Turn the power switch on (IG), and wait for at least 60 seconds. Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . OK DTC B1815, B1816, B1817, B1818 or 54 is not output. TEXT IN ILLUSTRATION *1 Front Passenger Side Squib 2nd Step *2 Center Airbag Sensor Assembly *3 Front view of wire harness connector (to Front Passenger Airbag Assembly) *4 Connector E *5 Color: Black HINT: Codes other than DTCs B1815, B1816, B1817, B1818 and 54 may be output at this time, but they are not related to this check. NG --> See step 4 OK --> See step 3
  3. REPLACE FRONT PASSENGER AIRBAG ASSEMBLY. Refer to «REMOVAL»(ref-398090-S06669621682011051600000)
  4. CHECK FRONT PASSENGER SIDE SQUIB 2ND STEP CIRCUIT Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Disconnect SST from connector E. Disconnect the instrument panel wire from the center airbag sensor assembly. Check for a short to B+ in the circuit. Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG). Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Switch Condition Specified Condition E1-2 (P2+) - Body ground Power switch on (IG) Below 1 V E1-1 (P2-) - Body ground Power switch on (IG) Below 1 V Check for an open in the circuit. Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition E1-2 (P2+) - E1-1 (P2-) Always Below 1 ohms Check for a short to ground in the circuit. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition E1-2 (P2+) - Body ground Always 1 Mohms or higher E1-1 (P2-) - Body ground Always 1 Mohms or higher Check for a short in the circuit. Release the activation prevention mechanism built into connector B. Refer to «DIAGNOSIS SYSTEM»(ref-398246-S08284640642011051600000) . Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition E1-2 (P2+) - E1-1 (P2-) Always 1 Mohms or higher TEXT IN ILLUSTRATION *1 Front Passenger Side Squib 2nd Step *2 Center Airbag Sensor Assembly *3 Front view of wire harness connector (to Front Passenger Airbag Assembly) *4 Connector E *5 Color: Black NG --> See step 6 OK: Go to next step
  5. CHECK CENTER AIRBAG SENSOR ASSEMBLY Restore the released activation prevention mechanism of connector B to the original condition. Connect the connectors to the front passenger airbag assembly and center airbag sensor assembly. Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG), and wait for at least 60 seconds. Clear the DTCs stored in the memory. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . Turn the power switch off. Turn the power switch on (IG), and wait for at least 60 seconds. Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . OK DTCs B1815, B1816, B1817, B1818 or 54 is not output. TEXT IN ILLUSTRATION *1 Front Passenger Side Squib 2nd Step *2 Center Airbag Sensor Assembly HINT: Codes other than DTCs B1815, B1816, B1817, B1818 and 54 may be output at this time, but they are not related to this check. NG --> See step 8 OK --> See step 9
  6. CHECK INSTRUMENT PANEL WIRE Restore the release activation prevention mechanism of connector B to the original condition. Disconnect the No. 3 instrument panel wire from the instrument panel wire. Check for a short to B+ in the circuit. Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG). Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Switch Condition Specified Condition FE1-3 (P2+) - Body ground Power switch on (IG) Below 1 V FE1-4 (P2-) - Body ground Power switch on (IG) Below 1 V Check for an open in the circuit. Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition FE1-3 (P2+) - FE1-4 (P2-) Always Below 1 ohms Check for a short to ground in the circuit. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition FE1-3 (P2+) - Body ground Always 1 Mohms or higher FE1-4 (P2-) - Body ground Always 1 Mohms or higher Check for a short in the circuit. Release the activation prevention mechanism built into connector B. Refer to «DIAGNOSIS SYSTEM»(ref-398246-S08284640642011051600000) . Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition FE1-3 (P2+) - FE1-4 (P2-) Always 1 Mohms or higher TEXT IN ILLUSTRATION *1 Front Passenger Side Squib 2nd Step *2 Center Airbag Sensor Assembly *3 No. 3 Instrument Panel Wire *4 Instrument Panel Wire *5 Front view of wire harness connector (to Instrument Panel Wire Assembly) *6 Connector C NG --> REPLACE INSTRUMENT PANEL WIRE OK: Go to next step
  7. CHECK NO. 3 INSTRUMENT PANEL WIRE Check for a short to B+ in the circuit. Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG). Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Switch Condition Specified Condition E1-2 (P2+) - Body ground Power switch on (IG) Below 1 V E1-1 (P2-) - Body ground Power switch on (IG) Below 1 V Check for an open in the circuit. Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition E1-2 (P2+) - E1-1 (P2-) Always Below 1 ohms Check for a short to ground in the circuit. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition E1-2 (P2+) - Body ground Always 1 Mohms or higher E1-1 (P2-) - Body ground Always 1 Mohms or higher Check for a short in the circuit. Release the activation prevention mechanism built into connector D. Refer to «DIAGNOSIS SYSTEM»(ref-398246-S08284640642011051600000) . Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition E1-2 (P2+) - E1-1 (P2-) Always 1 Mohms or higher TEXT IN ILLUSTRATION *1 Front Passenger Side Squib 2nd Step *2 Center Airbag Sensor Assembly *3 No. 3 Instrument Panel Wire *4 Instrument Panel Wire *5 Front view of wire harness connector (to Front Passenger Airbag Assembly) *6 Connector E *7 Color: Black NG --> REPLACE NO. 3 INSTRUMENT PANEL WIRE OK --> See step 9
  8. REPLACE CENTER AIRBAG SENSOR ASSEMBLY. Refer to «REMOVAL»(ref-398090-S02975140692011051600000)
  9. USE SIMULATION METHOD TO CHECK. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING»(ref-398089-S18270818032011051600000)

HINT

  1. Perform the simulation method by selecting check mode (Signal Check) using the Techstream. Refer to «CHECK MODE PROCEDURE»(ref-398246-S35395548442011051600000) .
  2. After selecting check mode (Signal Check), perform the simulation method by wiggling each connector of the airbag system or driving the vehicle on a city or rough road. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING»(ref-398089-S18270818032011051600000) .

Scheme 269

Scheme 269: PROCEDURE
Scheme 269: PROCEDURE

Scheme 270

Scheme 270
Scheme 270

Scheme 271

Scheme 271
Scheme 271

Scheme 272

Scheme 272
Scheme 272
  1. CHECK CONNECTORS Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Check that the connectors are properly connected to the front seat side airbag assembly RH and center airbag sensor assembly. OK The connectors are properly connected. HINT: If the connectors are not connected securely, reconnect the connectors and proceed to the next inspection. Disconnect the connectors from the front seat side airbag assembly RH and center airbag sensor assembly. Check that the terminals of the connectors are not damaged. OK The terminals are not deformed or damaged. Check that the short spring for the No. 2 floor wire with the activation prevention mechanism is not deformed or damaged. OK The short spring is not deformed or damaged. TEXT IN ILLUSTRATION *1 Front Side Squib RH *2 Center Airbag Sensor Assembly *3 No. 2 Floor Wire NG --> REPLACE NO. 2 FLOOR WIRE OK: Go to next step
  2. CHECK FRONT SEAT SIDE AIRBAG ASSEMBLY RH (FRONT SIDE SQUIB RH) Connect the connector to the center airbag sensor assembly. Connect SST (resistance 2.1 ohms) to connector C. WARNING: Never connect the tester to the front seat side airbag assembly RH (front side squib RH) for measurement, as this may lead to a serious injury due to airbag deployment. NOTE: Do not forcibly insert SST into the terminals of the connector when connecting. Insert SST straight into the terminals of the connector. SST: 09843-18061 Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG), and wait for at least 60 seconds. Clear the DTCs stored in the memory. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . Turn the power switch off. Turn the power switch on (IG), and wait for at least 60 seconds. Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . OK DTC B1820, B1821, B1822, B1823 or 55 is not output. TEXT IN ILLUSTRATION *1 Front Side Squib RH *2 Center Airbag Sensor Assembly *3 Front view of wire harness connector (to Front Seat Side Airbag Assembly RH) *4 Connector C HINT: Codes other than DTCs B1820, B1821, B1822, B1823 and 55 may be output at this time, but they are not related to this check. NG --> See step 4 OK --> See step 3
  3. REPLACE FRONT SEAT ASSEMBLY RH. Refer to «REMOVAL»(ref-398249-S33005380292011051600000)
  4. CHECK NO. 2 FLOOR WIRE (FRONT SIDE SQUIB RH CIRCUIT) Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Disconnect SST from connector C. Disconnect the No. 2 floor wire from the center airbag sensor assembly. Check for a short to B+ in the circuit. Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG). Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Switch Condition Specified Condition M2-1 (SFR+) - Body ground Power switch on (IG) Below 1 V M2-2 (SFR-) - Body ground Power switch on (IG) Below 1 V Check for an open in the circuit. Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition M2-1 (SFR+) - M2-2 (SFR-) Always Below 1 ohms Check for a short to ground in the circuit. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition M2-1 (SFR+) - Body ground Always 1 Mohms or higher M2-2 (SFR-) - Body ground Always 1 Mohms or higher Check for a short in the circuit. Release the activation prevention mechanism built into connector B. Refer to «DIAGNOSIS SYSTEM»(ref-398246-S08284640642011051600000) . Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition M2-1 (SFR+) - M2-2 (SFR-) Always 1 Mohms or higher TEXT IN ILLUSTRATION *1 Front Side Squib RH *2 Center Airbag Sensor Assembly *3 No. 2 Floor Wire *4 Front view of wire harness connector (to Front Seat Side Airbag Assembly RH) *5 Connector C NG --> REPLACE NO. 2 FLOOR WIRE OK: Go to next step
  5. CHECK CENTER AIRBAG SENSOR ASSEMBLY Restore the released activation prevention mechanism of connector B to the original condition. Connect the connectors to the front seat side airbag assembly RH and center airbag sensor assembly. Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG), and wait for at least 60 seconds. Clear the DTCs stored in the memory. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . Turn the power switch off. Turn the power switch on (IG), and wait for at least 60 seconds. Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . OK DTC B1820, B1821, B1822, B1823 or 55 is not output. TEXT IN ILLUSTRATION *1 Front Side Squib RH *2 Center Airbag Sensor Assembly HINT: Codes other than DTCs B1820, B1821, B1822, B1823 and 55 may be output at this time, but they are not related to this check. NG --> See step 6 OK --> See step 7
  6. REPLACE CENTER AIRBAG SENSOR ASSEMBLY. Refer to «REMOVAL»(ref-398090-S02975140692011051600000)
  7. USE SIMULATION METHOD TO CHECK. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING»(ref-398089-S18270818032011051600000)

HINT

  1. Perform the simulation method by selecting check mode (Signal Check) using the Techstream. Refer to «CHECK MODE PROCEDURE»(ref-398246-S35395548442011051600000) .
  2. After selecting check mode (Signal Check), perform the simulation method by wiggling each connector of the airbag system or driving the vehicle on a city or rough road. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING»(ref-398089-S18270818032011051600000) .

Scheme 273

Scheme 273: PROCEDURE
Scheme 273: PROCEDURE

Scheme 274

Scheme 274
Scheme 274

Scheme 275

Scheme 275
Scheme 275

Scheme 276

Scheme 276
Scheme 276
  1. CHECK CONNECTORS Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Check that the connectors are properly connected to the front seat side airbag assembly LH and center airbag sensor assembly. OK The connectors are properly connected. HINT: If the connectors are not connected securely, reconnect the connectors and proceed to the next inspection. Disconnect the connectors from the front seat side airbag assembly LH and center airbag sensor assembly. Check that the terminals of the connectors are not damaged. OK The terminals are not deformed or damaged. Check that the short spring for the floor wire with the activation prevention mechanism is not deformed or damaged. OK The short spring is not deformed or damaged. TEXT IN ILLUSTRATION *1 Front Side Squib LH *2 Center Airbag Sensor Assembly *3 Floor Wire NG --> REPLACE FLOOR WIRE OK: Go to next step
  2. CHECK FRONT SEAT SIDE AIRBAG ASSEMBLY LH (FRONT SIDE SQUIB LH) Connect the connector to the center airbag sensor assembly. Connect SST (resistance 2.1 ohms) to connector C. WARNING: Never connect the tester to the front seat side airbag assembly LH (front side squib LH) for measurement, as this may lead to a serious injury due to airbag deployment. NOTE: Do not forcibly insert SST into the terminals of the connector when connecting. Insert SST straight into the terminals of the connector. SST: 09843-18061 Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG), and wait for at least 60 seconds. Clear the DTCs stored in the memory. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . Turn the power switch off. Turn the power switch on (IG), and wait for at least 60 seconds. Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . OK DTC B1825, B1826, B1827, B1828 or 56 is not output. TEXT IN ILLUSTRATION *1 Front Side Squib LH *2 Center Airbag Sensor Assembly *3 Front view of wire harness connector (to Front Seat Side Airbag Assembly LH) *4 Connector C HINT: Codes other than DTCs B1825, B1826, B1827, B1828 and 56 may be output at this time, but they are not related to this check. NG --> See step 4 OK --> See step 3
  3. REPLACE FRONT SEAT ASSEMBLY LH. Refer to «REMOVAL»(ref-398249-S33005380292011051600000)
  4. CHECK FLOOR WIRE (FRONT SIDE SQUIB LH CIRCUIT) Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Disconnect SST from connector C. Disconnect the floor wire from the center airbag sensor assembly. Check for a short to B+ in the circuit. Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG). Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Switch Condition Specified Condition L2-1 (SFL+) - Body ground Power switch on (IG) Below 1 V L2-2 (SFL-) - Body ground Power switch on (IG) Below 1 V Check for an open in the circuit. Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition L2-1 (SFL+) - L2-2 (SFL-) Always Below 1 ohms Check for a short to ground in the circuit. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition L2-1 (SFL+) - Body ground Always 1 Mohms or higher L2-2 (SFL-) - Body ground Always 1 Mohms or higher Check for a short in the circuit. Release the activation prevention mechanism built into connector B. Refer to «DIAGNOSIS SYSTEM»(ref-398246-S08284640642011051600000) . Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition L2-1 (SFL+) - L2-2 (SFL-) Always 1 Mohms or higher TEXT IN ILLUSTRATION *1 Front Side Squib LH *2 Center Airbag Sensor Assembly *3 Floor Wire *4 Front view of wire harness connector (to Front Seat Side Airbag Assembly LH) *5 Connector C NG --> REPLACE FLOOR WIRE OK: Go to next step
  5. CHECK CENTER AIRBAG SENSOR ASSEMBLY Restore the released activation prevention mechanism of connector B to the original condition. Connect the connectors to the front seat side airbag assembly LH and center airbag sensor assembly. Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG), and wait for at least 60 seconds. Clear the DTCs stored in the memory. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . Turn the power switch off. Turn the power switch on (IG), and wait for at least 60 seconds. Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . OK DTC B1825, B1826, B1827, B1828 or 56 is not output. TEXT IN ILLUSTRATION *1 Front Side Squib LH *2 Center Airbag Sensor Assembly HINT: Codes other than DTCs B1825, B1826, B1827, B1828 and 56 may be output at this time, but they are not related to this check. NG --> See step 6 OK --> See step 7
  6. REPLACE CENTER AIRBAG SENSOR ASSEMBLY. Refer to «REMOVAL»(ref-398090-S02975140692011051600000)
  7. USE SIMULATION METHOD TO CHECK. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING»(ref-398089-S18270818032011051600000)

HINT

  1. Perform the simulation method by selecting check mode (Signal Check) using the Techstream. Refer to «CHECK MODE PROCEDURE»(ref-398246-S35395548442011051600000) .
  2. After selecting check mode (Signal Check), perform the simulation method by wiggling each connector of the airbag system or driving the vehicle on a city or rough road. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING»(ref-398089-S18270818032011051600000) .

Scheme 277

Scheme 277
Scheme 277

Scheme 278

Scheme 278
Scheme 278
  1. CHECK CONNECTORS Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Check that the connectors are properly connected to the curtain shield airbag assembly RH and center airbag sensor assembly. OK The connectors are properly connected. HINT: If the connectors are not connected securely, reconnect the connectors and proceed to the next inspection. Disconnect the connectors from the curtain shield airbag assembly RH and center airbag sensor assembly. Check that the terminals of the connectors are not damaged. OK The terminals are not deformed or damaged. Check that the No. 2 floor wire connector (on the curtain shield airbag assembly RH side) is not damaged. OK The lock button is not disengaged, and the claw of the lock is not deformed or damaged. Check that the short spring for the No. 2 floor wire with the activation prevention mechanism is not deformed or damaged. OK The short spring is not deformed or damaged. TEXT IN ILLUSTRATION *1 Curtain Shield Squib RH *2 Center Airbag Sensor Assembly *3 No. 2 Floor Wire NG --> REPLACE NO. 2 FLOOR WIRE OK: Go to next step
  2. CHECK CURTAIN SHIELD AIRBAG ASSEMBLY RH (CURTAIN SHIELD SQUIB RH) Connect the connector to the center airbag sensor assembly. Connect SST (resistance 2.1 ohms) to connector C. WARNING: Never connect the tester to the curtain shield airbag assembly RH (curtain shield squib RH) for measurement, as this may lead to a serious injury due to airbag deployment. NOTE: Do not forcibly insert SST into the terminals of the connector when connecting. Insert SST straight into the terminals of the connector. SST: 09843-18061 Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG), and wait for at least 60 seconds. Clear the DTCs stored in the memory. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . Turn the power switch off. Turn the power switch on (IG), and wait for at least 60 seconds. Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . OK DTC B1830, B1831, B1832, B1833 or 57 is not output. TEXT IN ILLUSTRATION *1 Curtain Shield Squib RH *2 Center Airbag Sensor Assembly *3 Front view of wire harness connector (to Curtain Shield Airbag Assembly RH) *4 Connector C HINT: Codes other than DTCs B1830, B1831, B1832, B1833 and 57 may be output at this time, but they are not related to this check. NG --> See step 4 OK --> See step 3
  3. REPLACE CURTAIN SHIELD AIRBAG ASSEMBLY RH. Refer to «REMOVAL»(ref-398090-S42524385732011051600000)
  4. CHECK NO. 2 FLOOR WIRE (CURTAIN SHIELD SQUIB RH CIRCUIT) Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Disconnect SST from connector C. Disconnect the No. 2 floor wire from the center airbag sensor assembly. Check for a short to B+ in the circuit. Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG). Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Switch Condition Specified Condition M6-1 (ICR+) - Body ground Power switch on (IG) Below 1 V M6-2 (ICR-) - Body ground Power switch on (IG) Below 1 V Check for an open in the circuit. Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition M6-1 (ICR+) - M6-2 (ICR-) Always Below 1 ohms Check for a short to ground in the circuit. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition M6-1 (ICR+) - Body ground Always 1 Mohms or higher M6-2 (ICR-) - Body ground Always 1 Mohms or higher Check for a short in the circuit. Release the activation prevention mechanism built into connector B. Refer to «DIAGNOSIS SYSTEM»(ref-398246-S08284640642011051600000) . Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition M6-1 (ICR+) - M6-2 (ICR-) Always 1 Mohms or higher TEXT IN ILLUSTRATION *1 Curtain Shield Squib RH *2 Center Airbag Sensor Assembly *3 No. 2 Floor Wire *4 Front view of wire harness connector (to Curtain Shield Airbag Assembly RH) *5 Connector C NG --> REPLACE NO. 2 FLOOR WIRE OK: Go to next step
  5. CHECK CENTER AIRBAG SENSOR ASSEMBLY Restore the released activation prevention mechanism of connector B to the original condition. Connect the connectors to the curtain shield airbag assembly RH and center airbag sensor assembly. Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG), and wait for at least 60 seconds. Clear the DTCs stored in the memory. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . Turn the power switch off. Turn the power switch on (IG), and wait for at least 60 seconds. Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . OK DTC B1830, B1831, B1832, B1833 or 57 is not output. TEXT IN ILLUSTRATION *1 Curtain Shield Squib RH *2 Center Airbag Sensor Assembly HINT: Codes other than DTCs B1830, B1831, B1832, B1833 and 57 may be output at this time, but they are not related to this check. NG --> See step 6 OK --> See step 7
  6. REPLACE CENTER AIRBAG SENSOR ASSEMBLY. Refer to «REMOVAL»(ref-398090-S02975140692011051600000)
  7. USE SIMULATION METHOD TO CHECK. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING»(ref-398089-S18270818032011051600000)

HINT

  1. Perform the simulation method by selecting check mode (Signal Check) using the Techstream. Refer to «CHECK MODE PROCEDURE»(ref-398246-S35395548442011051600000) .
  2. After selecting check mode (Signal Check), perform the simulation method by wiggling each connector of the airbag system or driving the vehicle on a city or rough road. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING»(ref-398089-S18270818032011051600000) .

Scheme 279

Scheme 279
Scheme 279

Scheme 280

Scheme 280
Scheme 280
  1. CHECK CONNECTORS Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Check that the connectors are properly connected to the curtain shield airbag assembly LH and center airbag sensor assembly. OK The connectors are properly connected. HINT: If the connectors are not connected securely, reconnect the connectors and proceed to the next inspection. Disconnect the connectors from the curtain shield airbag assembly LH and center airbag sensor assembly. Check that the terminals of the connectors are not damaged. OK The terminals are not deformed or damaged. Check that the floor wire connector (on the curtain shield airbag assembly LH side) is not damaged. OK The lock button is not disengaged, and the claw of the lock is not deformed or damaged. Check that the short spring for the floor wire with the activation prevention mechanism is not deformed or damaged. OK The short spring is not deformed or damaged. TEXT IN ILLUSTRATION *1 Curtain Shield Squib LH *2 Center Airbag Sensor Assembly *3 Floor Wire NG --> REPLACE FLOOR WIRE OK: Go to next step
  2. CHECK CURTAIN SHIELD AIRBAG ASSEMBLY LH (CURTAIN SHIELD SQUIB LH) Connect the connector to the center airbag sensor assembly. Connect SST (resistance 2.1 ohms) to connector C. WARNING: Never connect the tester to the curtain shield airbag assembly LH (curtain shield squib LH) for measurement, as this may lead to a serious injury due to airbag deployment. NOTE: Do not forcibly insert SST into the terminals of the connector when connecting. Insert SST straight into the terminals of the connector. SST: 09843-18061 Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG), and wait for at least 60 seconds. Clear the DTCs stored in the memory. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . Turn the power switch off. Turn the power switch on (IG), and wait for at least 60 seconds. Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . OK DTC B1835, B1836, B1837, B1838 or 58 is not output. TEXT IN ILLUSTRATION *1 Curtain Shield Squib LH *2 Center Airbag Sensor Assembly *3 Front view of wire harness connector (to Curtain Shield Airbag Assembly LH) *4 Connector C HINT: Codes other than DTCs B1835, B1836, B1837, B1838 and 58 may be output at this time, but they are not related to this check. NG --> See step 4 OK --> See step 3
  3. REPLACE CURTAIN SHIELD AIRBAG ASSEMBLY LH. Refer to «REMOVAL»(ref-398090-S42524385732011051600000)
  4. CHECK FLOOR WIRE (CURTAIN SHIELD SQUIB LH CIRCUIT) Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Disconnect SST from connector C. Disconnect the floor wire from the center airbag sensor assembly. Check for a short to B+ in the circuit. Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG). Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Switch Condition Specified Condition L6-1 (ICL+) - Body ground Power switch on (IG) Below 1 V L6-2 (ICL-) - Body ground Power switch on (IG) Below 1 V Check for an open in the circuit. Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition L6-1 (ICL+) - L6-2 (ICL-) Always Below 1 ohms Check for a short to ground in the circuit. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition L6-1 (ICL+) - Body ground Always 1 Mohms or higher L6-2 (ICL-) - Body ground Always 1 Mohms or higher Check for a short in the circuit. Release the activation prevention mechanism built into connector B. Refer to «DIAGNOSIS SYSTEM»(ref-398246-S08284640642011051600000) . Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition L6-1 (ICL+) - L6-2 (ICL-) Always 1 Mohms or higher TEXT IN ILLUSTRATION *1 Curtain Shield Squib LH *2 Center Airbag Sensor Assembly *3 Floor Wire *4 Front view of wire harness connector (to Curtain Shield Airbag Assembly LH) *5 Connector C NG --> REPLACE FLOOR WIRE OK: Go to next step
  5. CHECK CENTER AIRBAG SENSOR ASSEMBLY Restore the released activation prevention mechanism of connector B to the original condition. Connect the connectors to the curtain shield airbag assembly LH and center airbag sensor assembly. Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG), and wait for at least 60 seconds. Clear the DTCs stored in the memory. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . Turn the power switch off. Turn the power switch on (IG), and wait for at least 60 seconds. Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . OK DTC B1835, B1836, B1837, B1838 or 58 is not output. TEXT IN ILLUSTRATION *1 Curtain Shield Squib LH *2 Center Airbag Sensor Assembly HINT: Codes other than DTCs B1835, B1836, B1837, B1838 and 58 may be output at this time, but they are not related to this check. NG --> See step 6 OK --> See step 7
  6. REPLACE CENTER AIRBAG SENSOR ASSEMBLY. Refer to «REMOVAL»(ref-398090-S02975140692011051600000)
  7. USE SIMULATION METHOD TO CHECK. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING»(ref-398089-S18270818032011051600000)

HINT

  1. Perform the simulation method by selecting check mode (Signal Check) using the Techstream. Refer to «CHECK MODE PROCEDURE»(ref-398246-S35395548442011051600000) .
  2. After selecting check mode (Signal Check), perform the simulation method by wiggling each connector of the airbag system or driving the vehicle on a city or rough road. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING»(ref-398089-S18270818032011051600000) .

Scheme 281

Scheme 281
Scheme 281

Scheme 282

Scheme 282
Scheme 282
  1. CHECK CONNECTORS Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Check that the connectors are properly connected to the rear seat side airbag assembly RH and center airbag sensor assembly. OK The connectors are properly connected. HINT: If the connectors are not connected securely, reconnect the connectors and proceed to the next inspection. Disconnect the connectors from the rear seat side airbag assembly RH and center airbag sensor assembly. Check that the terminals of the connectors are not damaged. OK The terminals are not deformed or damaged. Check that the short spring for the No. 2 floor wire with the activation prevention mechanism is not deformed or damaged. OK The short spring is not deformed or damaged. TEXT IN ILLUSTRATION *1 Rear side Squib RH *2 Center Airbag Sensor Assembly *3 No. 2 Floor Wire NG --> REPLACE NO. 2 FLOOR WIRE OK: Go to next step
  2. CHECK REAR SEAT SIDE AIRBAG ASSEMBLY RH (REAR SIDE SQUIB RH) Connect the connector to the center airbag sensor assembly. Connect SST (resistance 2.1 ohms) to connector C. WARNING: Never connect the tester to the rear seat side airbag assembly RH (rear side squib RH) for measurement, as this may lead to a serious injury due to airbag deployment. NOTE: Do not forcibly insert SST into the terminals of the connector when connecting. Insert SST straight into the terminals of the connector. SST: 09843-18061 Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG), and wait for at least 60 seconds. Clear the DTCs stored in the memory. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . Turn the power switch off. Turn the power switch on (IG), and wait for at least 60 seconds. Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . OK DTC B1850, B1851, B1852, B1853 or 62 is not output. TEXT IN ILLUSTRATION *1 Rear side Squib RH *2 Center Airbag Sensor Assembly *3 Front view of wire harness connector (to Rear Seat Side Airbag Assembly RH) *4 Connector C HINT: Codes other than DTCs B1850, B1851, B1852, B1853 and 62 may be output at this time, but they are not related to this check. NG --> See step 4 OK --> See step 3
  3. REPLACE REAR SEAT SIDE AIRBAG ASSEMBLY RH. Refer to «REMOVAL»(ref-398090-S06845330262011051600000)
  4. CHECK NO. 2 FLOOR WIRE (REAR SIDE SQUIB RH CIRCUIT) Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Disconnect SST from connector C. Disconnect the No. 2 floor wire from the center airbag sensor assembly. Check for a short to B+ in the circuit. Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG). Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Switch Condition Specified Condition Mz1-1 (SRR+) - Body ground Power switch on (IG) Below 1 V Mz1-2 (SRR-) - Body ground Power switch on (IG) Below 1 V Check for an open in the circuit. Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition Mz1-1 (SRR+) - Mz1-2 (SRR-) Always Below 1 ohms Check for a short to ground in the circuit. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition Mz1-1 (SRR+) - Body ground Always 1 Mohms or higher Mz1-2 (SRR-) - Body ground Always 1 Mohms or higher Check for a short in the circuit. Release the activation prevention mechanism built into connector B. Refer to «DIAGNOSIS SYSTEM»(ref-398246-S08284640642011051600000) . Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition Mz1-1 (SRR+) - Mz1-2 (SRR-) Always 1 Mohms or higher TEXT IN ILLUSTRATION *1 Rear Side Squib RH *2 Center Airbag Sensor Assembly *3 No. 2 Floor Wire *4 Front view of wire harness connector (to Rear Seat Side Airbag Assembly RH) *5 Connector C NG --> REPLACE NO. 2 FLOOR WIRE OK: Go to next step
  5. CHECK CENTER AIRBAG SENSOR ASSEMBLY Restore the released activation prevention mechanism of connector B to the original condition. Connect the connectors to the rear seat side airbag assembly RH and center airbag sensor assembly. Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG), and wait for at least 60 seconds. Clear the DTCs stored in the memory. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . Turn the power switch off. Turn the power switch on (IG), and wait for at least 60 seconds. Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . OK DTC B1850, B1851, B1852, B1853 or 62 is not output. TEXT IN ILLUSTRATION *1 Rear Side Squib RH *2 Center Airbag Sensor Assembly HINT: Codes other than DTCs B1850, B1851, B1852, B1853 and 62 may be output at this time, but they are not related to this check. NG --> See step 6 OK --> See step 7
  6. REPLACE CENTER AIRBAG SENSOR ASSEMBLY. Refer to «REMOVAL»(ref-398090-S02975140692011051600000)
  7. USE SIMULATION METHOD TO CHECK. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING»(ref-398089-S18270818032011051600000)

HINT

  1. Perform the simulation method by selecting check mode (Signal Check) using the Techstream. Refer to «CHECK MODE PROCEDURE»(ref-398246-S35395548442011051600000) .
  2. After selecting check mode (Signal Check), perform the simulation method by wiggling each connector of the airbag system or driving the vehicle on a city or rough road. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING»(ref-398089-S18270818032011051600000) .

Scheme 283

Scheme 283
Scheme 283

Scheme 284

Scheme 284
Scheme 284
  1. CHECK CONNECTORS Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Check that the connectors are properly connected to the rear seat side airbag assembly LH and center airbag sensor assembly. OK The connectors are properly connected. HINT: If the connectors are not connected securely, reconnect the connectors and proceed to the next inspection. Disconnect the connectors from the rear seat side airbag assembly LH and center airbag sensor assembly. Check that the terminals of the connectors are not damaged. OK The terminals are not deformed or damaged. Check that the short spring for the floor wire with the activation prevention mechanism is not deformed or damaged. OK The short spring is not deformed or damaged. TEXT IN ILLUSTRATION *1 Rear Side Squib LH *2 Center Airbag Sensor Assembly *3 Floor Wire NG --> REPLACE FLOOR WIRE OK: Go to next step
  2. CHECK REAR SEAT SIDE AIRBAG ASSEMBLY LH (REAR SIDE SQUIB LH) Connect the connector to the center airbag sensor assembly. Connect SST (resistance 2.1 ohms) to connector C. WARNING: Never connect the tester to the rear seat side airbag assembly LH (rear side squib LH) for measurement, as this may lead to a serious injury due to airbag deployment. NOTE: Do not forcibly insert SST into the terminals of the connector when connecting. Insert SST straight into the terminals of the connector. SST: 09843-18061 Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG), and wait for at least 60 seconds. Clear the DTCs stored in the memory. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . Turn the power switch off. Turn the power switch on (IG), and wait for at least 60 seconds. Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . OK DTC B1855, B1856, B1857, B1858 or 63 is not output. TEXT IN ILLUSTRATION *1 Rear Side Squib LH *2 Center Airbag Sensor Assembly *3 Front view of wire harness connector (to Rear Seat Side Airbag Assembly LH) *4 Connector C HINT: Codes other than DTCs B1855, B1856, B1857, B1858 and 63 may be output at this time, but they are not related to this check. NG --> See step 4 OK --> See step 3
  3. REPLACE REAR SEAT SIDE AIRBAG ASSEMBLY LH. Refer to «REMOVAL»(ref-398090-S06845330262011051600000)
  4. CHECK FLOOR WIRE (REAR SIDE SQUIB LH CIRCUIT) Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Disconnect SST from connector C. Disconnect the floor wire from the center airbag sensor assembly. Check for a short to B+ in the circuit. Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG). Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Switch Condition Specified Condition Lz1-1 (SRL+) - Body ground Power switch on (IG) Below 1 V Lz1-2 (SRL-) - Body ground Power switch on (IG) Below 1 V Check for an open in the circuit. Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition Lz1-1 (SRL+) - Lz1-2 (SRL-) Always Below 1 ohms Check for a short to ground in the circuit. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition Lz1-1 (SRL+) - Body ground Always 1 Mohms or higher Lz1-2 (SRL-) - Body ground Always 1 Mohms or higher Check for a short in the circuit. Release the activation prevention mechanism built into connector B. Refer to «DIAGNOSIS SYSTEM»(ref-398246-S08284640642011051600000) . Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition Lz1-1 (SRL+) - Lz1-2 (SRL-) Always 1 Mohms or higher TEXT IN ILLUSTRATION *1 Rear Side Squib LH *2 Center Airbag Sensor Assembly *3 Floor Wire *4 Front view of wire harness connector (to Rear Seat Side Airbag Assembly LH) *5 Connector C NG --> REPLACE FLOOR WIRE OK: Go to next step
  5. CHECK CENTER AIRBAG SENSOR ASSEMBLY Restore the released activation prevention mechanism of connector B to the original condition. Connect the connectors to the rear seat side airbag assembly LH and center airbag sensor assembly. Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG), and wait for at least 60 seconds. Clear the DTCs stored in the memory. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . Turn the power switch off. Turn the power switch on (IG), and wait for at least 60 seconds. Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . OK DTC B1855, B1856, B1857, B1858 or 63 is not output. TEXT IN ILLUSTRATION *1 Rear Side Squib LH *2 Center Airbag Sensor Assembly HINT: Codes other than DTCs B1855, B1856, B1857, B1858 and 63 may be output at this time, but they are not related to this check. NG --> See step 6 OK --> See step 7
  6. REPLACE CENTER AIRBAG SENSOR ASSEMBLY. Refer to «REMOVAL»(ref-398090-S02975140692011051600000)
  7. USE SIMULATION METHOD TO CHECK. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING»(ref-398089-S18270818032011051600000)

HINT

  1. Perform the simulation method by selecting check mode (Signal Check) using the Techstream. Refer to «CHECK MODE PROCEDURE»(ref-398246-S35395548442011051600000) .
  2. After selecting check mode (Signal Check), perform the simulation method by wiggling each connector of the airbag system or driving the vehicle on a city or rough road. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING»(ref-398089-S18270818032011051600000) .

Scheme 285

Scheme 285: PROCEDURE
Scheme 285: PROCEDURE

Scheme 286

Scheme 286
Scheme 286

Scheme 287

Scheme 287
Scheme 287

Scheme 288

Scheme 288
Scheme 288
  1. CHECK CONNECTORS Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Check that the connectors are properly connected to the driver side knee airbag assembly and center airbag sensor assembly. OK The connectors are properly connected. HINT: If the connectors are not connected securely, reconnect the connectors and proceed to the next inspection. Disconnect the connectors from the driver side knee airbag assembly and center airbag sensor assembly. Check that the terminals of the connectors are not damaged. OK The terminals are not deformed or damaged. Check that the instrument panel wire connector (on the driver side knee airbag assembly side) is not damaged. OK The lock button is not disengaged, and the claw of the lock is not deformed or damaged. Check that the short spring for the instrument panel wire with the activation prevention mechanism are not deformed or damaged. OK The short spring is not deformed or damaged. TEXT IN ILLUSTRATION *1 Driver Side Knee Airbag Squib *2 Center Airbag Sensor Assembly *3 Instrument Panel Wire NG --> REPLACE INSTRUMENT PANEL WIRE OK: Go to next step
  2. CHECK DRIVER SIDE KNEE AIRBAG ASSEMBLY (DRIVER SIDE KNEE AIRBAG SQUIB) Connect the connector to the center airbag sensor assembly. Connect SST (resistance 2.1 ohms) to connector C. WARNING: Never connect the tester to the driver side knee airbag assembly (driver side knee airbag squib) for measurement, as this may lead to a serious injury due to airbag deployment. NOTE: Do not forcibly insert SST into the terminals of the connector when connecting. Insert SST straight into the terminals of the connector. SST: 09843-18061 Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG), and wait for at least 60 seconds. Clear the DTCs stored in the memory. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . Turn the power switch off. Turn the power switch on (IG), and wait for at least 60 seconds. Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . OK DTC B1860, B1861, B1862, B1863 or 64 is not output. TEXT IN ILLUSTRATION *1 Driver Side Knee Airbag Squib *2 Center Airbag Sensor Assembly *3 Front view of wire harness connector (to Driver Side Knee Airbag Assembly) *4 Connector C HINT: Codes other than DTCs B1860, B1861, B1862, B1863 and 64 may be output at this time, but they are not related to this check. NG --> See step 3 OK --> See step 6
  3. CHECK INSTRUMENT PANEL WIRE (DRIVER SIDE KNEE AIRBAG SQUIB CIRCUIT) Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Disconnect SST from connector C. Disconnect the instrument panel wire from the center airbag sensor assembly. Check for a short to B+ in the circuit. Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG). Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Switch Condition Specified Condition F29-1 (DK+) - Body ground Power switch on (IG) Below 1 V F29-2 (DK-) - Body ground Power switch on (IG) Below 1 V Check for an open in the circuit. Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition F29-1 (DK+) - F29-2 (DK-) Always Below 1 ohms Check for a short to ground in the circuit. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition F29-1 (DK+) - Body ground Always 1 Mohms or higher F29-2 (DK-) - Body ground Always 1 Mohms or higher Check for a short in the circuit. Release the activation prevention mechanism built into connector B. Refer to «DIAGNOSIS SYSTEM»(ref-398246-S08284640642011051600000) . Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition F29-1 (DK+) - F29-2 (DK-) Always 1 Mohms or higher TEXT IN ILLUSTRATION *1 Driver Side Knee Airbag Squib *2 Center Airbag Sensor Assembly *3 Instrument Panel Wire *4 Front view of wire harness connector (to Driver Side Knee Airbag Assembly) *5 Connector C NG --> REPLACE INSTRUMENT PANEL WIRE OK: Go to next step
  4. CHECK CENTER AIRBAG SENSOR ASSEMBLY Restore the released activation prevention mechanism of connector B to the original condition. Connect the connectors to the driver side knee airbag assembly and center airbag sensor assembly. Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG), and wait for at least 60 seconds. Clear the stored DTCs in the memory. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . Turn the power switch off. Turn the power switch on (IG), and wait for at least 60 seconds. Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . OK DTC B1860, B1861, B1862, B1863 or 64 is not output. TEXT IN ILLUSTRATION *1 Driver Side Knee Airbag Squib *2 Center Airbag Sensor Assembly HINT: Codes other than DTCs B1860, B1861, B1862, B1863 and 64 may be output at this time, but they are not related to this check. NG --> See step 7 OK --> See step 5
  5. USE SIMULATION METHOD TO CHECK. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING»(ref-398089-S18270818032011051600000)
  6. REPLACE DRIVER SIDE KNEE AIRBAG ASSEMBLY. Refer to «REMOVAL»(ref-398090-S01982161212011051600000)
  7. REPLACE CENTER AIRBAG SENSOR ASSEMBLY. Refer to «REMOVAL»(ref-398090-S02975140692011051600000)

HINT

  1. Perform the simulation method by selecting check mode (Signal Check) using the Techstream. Refer to «CHECK MODE PROCEDURE»(ref-398246-S35395548442011051600000) .
  2. After selecting check mode (Signal Check), perform the simulation method by wiggling each connector of the airbag system or driving the vehicle on a city or rough road. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING»(ref-398089-S18270818032011051600000) .

Scheme 289

Scheme 289
Scheme 289

Scheme 290

Scheme 290
Scheme 290
  1. CHECK CONNECTORS Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Check that the connectors are properly connected to the front passenger side knee airbag assembly and center airbag sensor assembly. OK The connectors are properly connected. HINT: If the connectors are not connected securely, reconnect the connectors and proceed to the next inspection. Disconnect the connectors from the front passenger side knee airbag assembly and center airbag sensor assembly. Check that the terminals of the connectors are not damaged. OK The terminals are not deformed or damaged. Check that the instrument panel wire connector (on the front passenger side knee airbag assembly side) is not damaged. OK The lock button is not disengaged, and the claw of the lock is not deformed or damaged. Check that the short spring for the instrument panel wire with the activation prevention mechanism are not deformed or damaged. OK The short spring is not deformed or damaged. TEXT IN ILLUSTRATION *1 Front Passenger Side Knee Airbag Squib *2 Center Airbag Sensor Assembly *3 Instrument Panel Wire NG --> REPLACE INSTRUMENT PANEL WIRE OK: Go to next step
  2. CHECK FRONT PASSENGER SIDE KNEE AIRBAG ASSEMBLY (FRONT PASSENGER SIDE KNEE AIRBAG SQUIB) Connect the connector to the center airbag sensor assembly. Connect SST (resistance 2.1 ohms) to connector C. WARNING: Never connect the tester to the front passenger side knee airbag assembly (front passenger side knee airbag squib) for measurement, as this may lead to a serious injury due to airbag deployment. NOTE: Do not forcibly insert SST into the terminals of the connector when connecting. Insert SST straight into the terminals of the connector. SST: 09843-18061 Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG), and wait for at least 60 seconds. Clear the DTCs stored in the memory. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . Turn the power switch off. Turn the power switch on (IG), and wait for at least 60 seconds. Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . OK DTC B1865, B1866, B1867, B1868 or 65 is not output. TEXT IN ILLUSTRATION *1 Front Passenger Side Knee Airbag Squib *2 Center Airbag Sensor Assembly *3 Front view of wire harness connector (to Front Passenger Side Knee Airbag Assembly) *4 Connector C HINT: Codes other than DTCs B1865, B1866, B1867, B1868 and 65 may be output at this time, but they are not related to this check. NG --> See step 3 OK --> See step 6
  3. CHECK INSTRUMENT PANEL WIRE (FRONT PASSENGER SIDE KNEE AIRBAG SQUIB CIRCUIT) Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Disconnect SST from connector C. Disconnect the instrument panel wire from the center airbag sensor assembly. Check for a short to B+ in the circuit. Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG). Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Switch Condition Specified Condition F63-1 (PK+) - Body ground Power switch on (IG) Below 1 V F63-2 (PK-) - Body ground Power switch on (IG) Below 1 V Check for an open in the circuit. Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition F63-1 (PK+) - F63-2 (PK-) Always Below 1 ohms Check for a short to ground in the circuit. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition F63-1 (PK+) - Body ground Always 1 Mohms or higher F63-2 (PK-) - Body ground Always 1 Mohms or higher Check for a short in the circuit. Release the activation prevention mechanism built into connector B. Refer to «DIAGNOSIS SYSTEM»(ref-398246-S08284640642011051600000) . Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition F63-1 (PK+) - F63-2 (PK-) Always 1 Mohms or higher TEXT IN ILLUSTRATION *1 Front Passenger Side Knee Airbag Squib *2 Center Airbag Sensor Assembly *3 Instrument Panel Wire *4 Front view of wire harness connector (to Front Passenger Side Knee Airbag Assembly) *5 Connector C NG --> REPLACE INSTRUMENT PANEL WIRE OK: Go to next step
  4. CHECK CENTER AIRBAG SENSOR ASSEMBLY Restore the released activation prevention mechanism of connector B to the original condition. Connect the connectors to the front passenger side knee airbag assembly and center airbag sensor assembly. Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG), and wait for at least 60 seconds. Clear the stored DTCs in the memory. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . Turn the power switch off. Turn the power switch on (IG), and wait for at least 60 seconds. Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . OK DTC B1865, B1866, B1867, B1868 or 65 is not output. TEXT IN ILLUSTRATION *1 Front Passenger Side Knee Airbag Squib *2 Center Airbag Sensor Assembly HINT: Codes other than DTCs B1865, B1866, B1867, B1868 and 65 may be output at this time, but they are not related to this check. NG --> See step 7 OK --> See step 5
  5. USE SIMULATION METHOD TO CHECK. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING»(ref-398089-S18270818032011051600000)
  6. REPLACE FRONT PASSENGER SIDE KNEE AIRBAG ASSEMBLY. Refer to «REMOVAL»(ref-398090-S23571349012011051600000)
  7. REPLACE CENTER AIRBAG SENSOR ASSEMBLY. Refer to «REMOVAL»(ref-398090-S02975140692011051600000)

HINT

  1. Perform the simulation method by selecting check mode (Signal Check) using the Techstream. Refer to «CHECK MODE PROCEDURE»(ref-398246-S35395548442011051600000) .
  2. After selecting check mode (Signal Check), perform the simulation method by wiggling each connector of the airbag system or driving the vehicle on a city or rough road. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING»(ref-398089-S18270818032011051600000) .

Scheme 291

Scheme 291
Scheme 291

Scheme 292

Scheme 292
Scheme 292
  1. CHECK CONNECTORS Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Check that the connectors are properly connected to the front seat outer belt assembly RH and center airbag sensor assembly. OK The connectors are properly connected. HINT: If the connectors are not connected securely, reconnect the connectors and proceed to the next inspection. Disconnect the connectors from the front seat outer belt assembly RH and center airbag sensor assembly. Check that the terminals of the connectors are not damaged. OK The terminals are not deformed or damaged. Check that the No. 2 floor wire connector (on the front seat outer belt assembly RH side) is not damaged. OK The lock button is not disengaged, and the claw of the lock is not deformed or damaged. Check that the short spring for the No. 2 floor wire with the activation prevention mechanism is not deformed or damaged. OK The short spring is not deformed or damaged. TEXT IN ILLUSTRATION *1 Front Pretensioner Squib RH *2 Center Airbag Sensor Assembly *3 No. 2 Floor Wire NG --> REPLACE NO. 2 FLOOR WIRE OK: Go to next step
  2. CHECK FRONT SEAT OUTER BELT ASSEMBLY RH (FRONT PRETENSIONER SQUIB RH) Connect the connector to the center airbag sensor assembly. Connect SST (resistance 2.1 ohms) to connector C. WARNING: Never connect the tester to the front seat outer belt assembly RH (front pretensioner squib RH) for measurement, as this may lead to a serious injury due to airbag deployment. NOTE: Do not forcibly insert SST into the terminals of the connector when connecting. Insert SST straight into the terminals of the connector. SST: 09843-18061 Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG), and wait for at least 60 seconds. Clear the DTCs stored in the memory. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . Turn the power switch off. Turn the power switch on (IG), and wait for at least 60 seconds. Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . OK DTC B1900, B1901, B1902, B1903 or 73 is not output. TEXT IN ILLUSTRATION *1 Front Pretensioner Squib RH *2 Center Airbag Sensor Assembly *3 Front view of wire harness connector (to Front Seat Outer Belt Assembly RH) *4 Connector C HINT: Codes other than DTCs B1900, B1901, B1902, B1903 and 73 may be output at this time, but they are not related to this check. NG --> See step 4 OK --> See step 3
  3. REPLACE FRONT SEAT OUTER BELT ASSEMBLY RH. Refer to «REMOVAL»(ref-398091-S14704023362011051600000)
  4. CHECK NO. 2 FLOOR WIRE (FRONT PRETENSIONER SQUIB RH CIRCUIT) Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Disconnect SST from connector C. Disconnect the No. 2 floor wire from the center airbag sensor assembly. Check for a short to B+ in the circuit. Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG). Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Switch Condition Specified Condition M4-1 (R+) - Body ground Power switch on (IG) Below 1 V M4-2 (R-) - Body ground Power switch on (IG) Below 1 V Check for an open in the circuit. Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition M4-1 (R+) - M4-2 (R-) Always Below 1 ohms Check for a short to ground in the circuit. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition M4-1 (R+) - Body ground Always 1 Mohms or higher M4-2 (R-) - Body ground Always 1 Mohms or higher Check for a short in the circuit. Release the activation prevention mechanism built into connector B. Refer to «DIAGNOSIS SYSTEM»(ref-398246-S08284640642011051600000) . Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition M4-1 (R+) - M4-2 (R-) Always 1 Mohms or higher TEXT IN ILLUSTRATION *1 Front Pretensioner Squib RH *2 Center Airbag Sensor Assembly *3 No. 2 Floor Wire *4 Front view of wire harness connector (to Front Seat Outer Belt Assembly RH) *5 Connector C NG --> REPLACE NO. 2 FLOOR WIRE OK: Go to next step
  5. CHECK CENTER AIRBAG SENSOR ASSEMBLY Restore the released activation prevention mechanism of connector B to the original condition. Connect the connectors to the front seat outer belt assembly RH and center airbag sensor assembly. Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG), and wait for at least 60 seconds. Clear the DTCs stored in the memory. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . Turn the power switch off. Turn the power switch on (IG), and wait for at least 60 seconds. Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . OK DTC B1900, B1901, B1902, B1903 or 73 is not output. TEXT IN ILLUSTRATION *1 Front Pretensioner Squib RH *2 Center Airbag Sensor Assembly HINT: Codes other than DTCs B1900, B1901, B1902, B1903 and 73 may be output at this time, but they are not related to this check. NG --> See step 6 OK --> See step 7
  6. REPLACE CENTER AIRBAG SENSOR ASSEMBLY. Refer to «REMOVAL»(ref-398090-S02975140692011051600000)
  7. USE SIMULATION METHOD TO CHECK. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING»(ref-398089-S18270818032011051600000)

HINT

  1. Perform the simulation method by selecting check mode (Signal Check) using the Techstream. Refer to «CHECK MODE PROCEDURE»(ref-398246-S35395548442011051600000) .
  2. After selecting check mode (Signal Check), perform the simulation method by wiggling each connector of the airbag system or driving the vehicle on a city or rough road. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING»(ref-398089-S18270818032011051600000) .

Scheme 293

Scheme 293
Scheme 293

Scheme 294

Scheme 294
Scheme 294
  1. CHECK CONNECTORS Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Check that the connectors are properly connected to the front seat outer belt assembly LH and center airbag sensor assembly. OK The connectors are properly connected. HINT: If the connectors are not connected securely, reconnect the connectors and proceed to the next inspection. Disconnect the connectors from the front seat outer belt assembly LH and center airbag sensor assembly. Check that the terminals of the connectors are not damaged. OK The terminals are not deformed or damaged. Check that the floor wire connector (on the front seat outer belt assembly LH side) is not damaged. OK The lock button is not disengaged, and the claw of the lock is not deformed or damaged. Check that the short spring for the floor wire with the activation prevention mechanism is not deformed or damaged. OK The short spring is not deformed or damaged. TEXT IN ILLUSTRATION *1 Front Pretensioner Squib LH *2 Center Airbag Sensor Assembly *3 Floor Wire NG --> REPLACE FLOOR WIRE OK: Go to next step
  2. CHECK FRONT SEAT OUTER BELT ASSEMBLY LH (FRONT PRETENSIONER SQUIB LH) Connect the connector to the center airbag sensor assembly. Connect SST (resistance 2.1 ohms) to connector C. WARNING: Never connect the tester to the front seat outer belt assembly LH (front pretensioner squib LH) for measurement, as this may lead to a serious injury due to airbag deployment. NOTE: Do not forcibly insert SST into the terminals of the connector when connecting. Insert SST straight into the terminals of the connector. SST: 09843-18061 Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG), and wait for at least 60 seconds. Clear the DTCs stored in the memory. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . Turn the power switch off. Turn the power switch on (IG), and wait for at least 60 seconds. Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . OK DTC B1905, B1906, B1907, B1908 or 74 is not output. TEXT IN ILLUSTRATION *1 Front Pretensioner Squib LH *2 Center Airbag Sensor Assembly *3 Front view of wire harness connector (to Front Seat Outer Belt Assembly LH) *4 Connector C HINT: Codes other than DTCs B1905, B1906, B1907, B1908 and 74 may be output at this time, but they are not related to this check. NG --> See step 4 OK --> See step 3
  3. REPLACE FRONT SEAT OUTER BELT ASSEMBLY LH. Refer to «REMOVAL»(ref-398091-S12853581082011051600000)
  4. CHECK FLOOR WIRE (FRONT PRETENSIONER SQUIB LH CIRCUIT) Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Disconnect SST from connector C. Disconnect the floor wire from the center airbag sensor assembly. Check for a short to B+ in the circuit. Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG). Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Switch Condition Specified Condition L4-1 (L+) - Body ground Power switch on (IG) Below 1 V L4-2 (L-) - Body ground Power switch on (IG) Below 1 V Check for an open in the circuit. Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition L4-1 (L+) - L4-2 (L-) Always Below 1 ohms Check for a short to ground in the circuit. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition L4-1 (L+) - Body ground Always 1 Mohms or higher L4-2 (L-) - Body ground Always 1 Mohms or higher Check for a short in the circuit. Release the activation prevention mechanism built into connector B. Refer to «DIAGNOSIS SYSTEM»(ref-398246-S08284640642011051600000) . Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition L4-1 (L+) - L4-2 (L-) Always 1 Mohms or higher TEXT IN ILLUSTRATION *1 Front Pretensioner Squib LH *2 Center Airbag Sensor Assembly *3 Floor Wire *4 Front view of wire harness connector (to Front Seat Outer Belt Assembly LH) *5 Connector C NG --> REPLACE FLOOR WIRE OK: Go to next step
  5. CHECK CENTER AIRBAG SENSOR ASSEMBLY Restore the released activation prevention mechanism of connector B to the original condition. Connect the connectors to the front seat outer belt assembly LH and center airbag sensor assembly. Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG), and wait for at least 60 seconds. Clear the DTCs stored in the memory. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . Turn the power switch off. Turn the power switch on (IG), and wait for at least 60 seconds. Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . OK DTC B1905, B1906, B1907, B1908 or 74 is not output. TEXT IN ILLUSTRATION *1 Front Pretensioner Squib LH *2 Center Airbag Sensor Assembly HINT: Codes other than DTCs B1905, B1906, B1907, B1908 and 74 may be output at this time, but they are not related to this check. NG --> See step 6 OK --> See step 7
  6. REPLACE CENTER AIRBAG SENSOR ASSEMBLY. Refer to «REMOVAL»(ref-398090-S02975140692011051600000)
  7. USE SIMULATION METHOD TO CHECK. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING»(ref-398089-S18270818032011051600000)

HINT

  1. Perform the simulation method by selecting check mode (Signal Check) using the Techstream. Refer to «CHECK MODE PROCEDURE»(ref-398246-S35395548442011051600000) .
  2. After selecting check mode (Signal Check), perform the simulation method by wiggling each connector of the airbag system or driving the vehicle on a city or rough road. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING»(ref-398089-S18270818032011051600000) .

Scheme 295

Scheme 295
Scheme 295

Scheme 296

Scheme 296
Scheme 296
  1. CHECK CONNECTORS Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Check that the connectors are properly connected to the rear seat outer belt assembly RH and center airbag sensor assembly. OK The connectors are properly connected. HINT: If the connectors are not connected securely, reconnect the connectors and proceed to the next inspection. Disconnect the connectors from the rear seat outer belt assembly RH and center airbag sensor assembly. Check that the terminals of the connectors are not damaged. OK The terminals are not deformed or damaged. Check that the No. 2 floor wire connector (on the rear seat outer belt assembly RH side) is not damaged. OK The lock button is not disengaged, and the claw of the lock is not deformed or damaged. Check that the short spring for the No. 2 floor wire with the activation prevention mechanism is not deformed or damaged. OK The short spring is not deformed or damaged. TEXT IN ILLUSTRATION *1 Rear Pretensioner Squib RH *2 Center Airbag Sensor Assembly *3 No. 2 Floor Wire NG --> REPLACE NO. 2 FLOOR WIRE OK: Go to next step
  2. CHECK REAR SEAT OUTER BELT ASSEMBLY RH (REAR PRETENSIONER SQUIB RH) Connect the connector to the center airbag sensor assembly. Connect SST (resistance 2.1 ohms) to connector C. WARNING: Never connect the tester to the rear seat outer belt assembly RH (rear pretensioner squib RH) for measurement, as this may lead to a serious injury due to airbag deployment. NOTE: Do not forcibly insert SST into the terminals of the connector when connecting. Insert SST straight into the terminals of the connector. SST: 09843-18061 Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG), and wait for at least 60 seconds. Clear the DTCs stored in the memory. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . Turn the power switch off. Turn the power switch on (IG), and wait for at least 60 seconds. Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . OK DTC B1920, B1921, B1922, B1923 or 77 is not output. TEXT IN ILLUSTRATION *1 Rear Pretensioner Squib RH *2 Center Airbag Sensor Assembly *3 Front view of wire harness connector (to Rear Seat Outer Belt Assembly RH) *4 Connector C HINT: Codes other than DTCs B1920, B1921, B1922, B1923 and 77 may be output at this time, but they are not related to this check. NG --> See step 4 OK --> See step 3
  3. REPLACE REAR SEAT OUTER BELT ASSEMBLY RH. Refer to «REMOVAL»(ref-398091-S14704023362011051600000)
  4. CHECK NO. 2 FLOOR WIRE (REAR PRETENSIONER SQUIB RH CIRCUIT) Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Disconnect SST from connector C. Disconnect the No. 2 floor wire from the center airbag sensor assembly. Check for a short to B+ in the circuit. Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG). Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Switch Condition Specified Condition M8-1 (RR+) - Body ground Power switch on (IG) Below 1 V M8-2 (RR-) - Body ground Power switch on (IG) Below 1 V Check for an open in the circuit. Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition M8-1 (RR+) - M8-2 (RR-) Always Below 1 ohms Check for a short to ground in the circuit. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition M8-1 (RR+) - Body ground Always 1 Mohms or higher M8-2 (RR-) - Body ground Always 1 Mohms or higher Check for a short in the circuit. Release the activation prevention mechanism built into connector B. Refer to «DIAGNOSIS SYSTEM»(ref-398246-S08284640642011051600000) . Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition M8-1 (RR+) - M8-2 (RR-) Always 1 Mohms or higher TEXT IN ILLUSTRATION *1 Rear Pretensioner Squib RH *2 Center Airbag Sensor Assembly *3 No. 2 Floor Wire *4 Front view of wire harness connector (to Rear Seat Outer Belt Assembly RH) *5 Connector C NG --> REPLACE NO. 2 FLOOR WIRE OK: Go to next step
  5. CHECK CENTER AIRBAG SENSOR ASSEMBLY Restore the released activation prevention mechanism of connector B to the original condition. Connect the connectors to the rear seat outer belt assembly RH and center airbag sensor assembly. Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG), and wait for at least 60 seconds. Clear the DTCs stored in the memory. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . Turn the power switch off. Turn the power switch on (IG), and wait for at least 60 seconds. Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . OK DTC B1920, B1921, B1922, B1923 or 77 is not output. TEXT IN ILLUSTRATION *1 Rear Pretensioner Squib RH *2 Center Airbag Sensor Assembly HINT: Codes other than DTCs B1920, B1921, B1922, B1923 and 77 may be output at this time, but they are not related to this check. NG --> See step 6 OK --> See step 7
  6. REPLACE CENTER AIRBAG SENSOR ASSEMBLY. Refer to «REMOVAL»(ref-398090-S02975140692011051600000)
  7. USE SIMULATION METHOD TO CHECK. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING»(ref-398089-S18270818032011051600000)

HINT

  1. Perform the simulation method by selecting check mode (Signal Check) using the Techstream. Refer to «CHECK MODE PROCEDURE»(ref-398246-S35395548442011051600000) .
  2. After selecting check mode (Signal Check), perform the simulation method by wiggling each connector of the airbag system or driving the vehicle on a city or rough road. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING»(ref-398089-S18270818032011051600000) .

Scheme 297

Scheme 297
Scheme 297

Scheme 298

Scheme 298
Scheme 298
  1. CHECK CONNECTORS Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Check that the connectors are properly connected to the rear seat outer belt assembly LH and center airbag sensor assembly. OK The connectors are properly connected. HINT: If the connectors are not connected securely, reconnect the connectors and proceed to the next inspection. Disconnect the connectors from the rear seat outer belt assembly LH and center airbag sensor assembly. Check that the terminals of the connectors are not damaged. OK The terminals are not deformed or damaged. Check that the floor wire connector (on the rear seat outer belt assembly LH side) is not damaged. OK The lock button is not disengaged, and the claw of the lock is not deformed or damaged. Check that the short spring for the floor wire with the activation prevention mechanism is not deformed or damaged. OK The short spring is not deformed or damaged. TEXT IN ILLUSTRATION *1 Rear Pretensioner Squib LH *2 Center Airbag Sensor Assembly *3 Floor Wire NG --> REPLACE FLOOR WIRE OK: Go to next step
  2. CHECK REAR SEAT OUTER BELT ASSEMBLY LH (REAR PRETENSIONER SQUIB LH) Connect the connector to the center airbag sensor assembly. Connect SST (resistance 2.1 ohms) to connector C. WARNING: Never connect the tester to the rear seat outer belt assembly LH (rear pretensioner squib LH) for measurement, as this may lead to a serious injury due to airbag deployment. NOTE: Do not forcibly insert SST into the terminals of the connector when connecting. Insert SST straight into the terminals of the connector. SST: 09843-18061 Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG), and wait for at least 60 seconds. Clear the DTCs stored in the memory. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . Turn the power switch off. Turn the power switch on (IG), and wait for at least 60 seconds. Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . OK DTC B1925, B1926, B1927, B1928 or 78 is not output. TEXT IN ILLUSTRATION *1 Rear Pretensioner Squib LH *2 Center Airbag Sensor Assembly *3 Front view of wire harness connector (to Rear Seat Outer Belt Assembly LH) *4 Connector C HINT: Codes other than DTCs B1925, B1926, B1927, B1928 and 78 may be output at this time, but they are not related to this check. NG --> See step 4 OK --> See step 3
  3. REPLACE REAR SEAT OUTER BELT ASSEMBLY LH. Refer to «REMOVAL»(ref-398091-S14704023362011051600000)
  4. CHECK FLOOR WIRE (REAR PRETENSIONER SQUIB LH CIRCUIT) Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Disconnect SST from connector C. Disconnect the floor wire from the center airbag sensor assembly. Check for a short to B+ in the circuit. Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG). Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Switch Condition Specified Condition L7-1 (RL+) - Body ground Power switch on (IG) Below 1 V L7-2 (RL-) - Body ground Power switch on (IG) Below 1 V Check for an open in the circuit. Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition L7-1 (RL+) - L7-2 (RL-) Always Below 1 ohms Check for a short to ground in the circuit. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition L7-1 (RL+) - Body ground Always 1 Mohms or higher L7-2 (RL-) - Body ground Always 1 Mohms or higher Check for a short in the circuit. Release the activation prevention mechanism built into connector B. Refer to «DIAGNOSIS SYSTEM»(ref-398246-S08284640642011051600000) . Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition L7-1 (RL+) - L7-2 (RL-) Always 1 Mohms or higher TEXT IN ILLUSTRATION *1 Rear Pretensioner Squib LH *2 Center Airbag Sensor Assembly *3 Floor Wire *4 Front view of wire harness connector (to Rear Seat Outer Belt Assembly LH) *5 Connector C NG --> REPLACE FLOOR WIRE OK: Go to next step
  5. CHECK CENTER AIRBAG SENSOR ASSEMBLY Restore the released activation prevention mechanism of connector B to the original condition. Connect the connectors to the rear seat outer belt assembly LH and center airbag sensor assembly. Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG), and wait for at least 60 seconds. Clear the DTCs stored in the memory. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . Turn the power switch off. Turn the power switch on (IG), and wait for at least 60 seconds. Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-398246-S01125415292011051600000) . OK DTC B1925, B1926, B1927, B1928 or 78 is not output. TEXT IN ILLUSTRATION *1 Rear Pretensioner Squib LH *2 Center Airbag Sensor Assembly HINT: Codes other than DTCs B1925, B1926, B1927, B1928 and 78 may be output at this time, but they are not related to this check. NG --> See step 6 OK --> See step 7
  6. REPLACE CENTER AIRBAG SENSOR ASSEMBLY. Refer to «REMOVAL»(ref-398090-S02975140692011051600000)
  7. USE SIMULATION METHOD TO CHECK. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING»(ref-398089-S18270818032011051600000)

Note. Inspect the fuses for circuits related to this system before performing the following inspection procedure.

Scheme 299

Scheme 299: PROCEDURE
Scheme 299: PROCEDURE

Scheme 300

Scheme 300
Scheme 300
  1. CHECK SRS WARNING LIGHT OPERATION Check the SRS warning light operation approximately 6 seconds after the power switch is turned on (IG). Result SRS Warning Light Illumination Proceed to Remains on A Remains on after it goes off B B --> See step 6 A: Go to next step
  2. CHECK AUXILIARY BATTERY VOLTAGE Measure the voltage of the auxiliary battery. Standard Voltage 11 to 14 V NG --> See step 13 OK: Go to next step
  3. CHECK CONNECTOR Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Check that the connector is properly connected to the center airbag sensor assembly. OK The connector is properly connected. HINT: If the connector is not connected securely, reconnect the connector and proceed to the next inspection. Disconnect the connector from the center airbag sensor assembly. Check that the terminal of the connector is not damaged. OK The terminal is not deformed or damaged. NG --> REPLACE WIRE HARNESS OK: Go to next step
  4. CHECK WIRE HARNESS (CENTER AIRBAG SENSOR ASSEMBLY - BODY GROUND) Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG). Operate all components of the electrical system (defogger, wipers, headlights, heater blower, etc.). Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Switch Condition Specified Condition F34-21 (IG2) - Body ground Power switch on (IG) 8 to 16 V Turn the power switch off. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition F34-25 (E1) - Body ground Always Below 1 ohms F34-26 (E2) - Body ground Always Below 1 ohms TEXT IN ILLUSTRATION *1 Front view of wire harness connector (to Center Airbag Sensor Assembly) NG --> REPLACE WIRE HARNESS OK: Go to next step
  5. CHECK SRS WARNING LIGHT Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Disconnect the connector from the center airbag sensor assembly. Turn the power switch on (IG). Check the SRS warning light condition. OK After the primary check period, the SRS warning light goes off for approximately 10 seconds and turns back on. HINT: The primary check period is approximately 6 seconds after the power switch is turned on (IG). NG --> See step 15 OK --> See step 14
  6. CHECK CAN COMMUNICATION SYSTEM Use the Techstream to check if the CAN communication system is functioning normally. HINT: Refer to the Bus Check for the CAN communication system. Refer to «DIAGNOSIS SYSTEM»(ref-398235-S15853483682011051600000) . The center airbag sensor assembly is connected to the CAN communication system. Therefore, before starting troubleshooting, make sure to check that there is no trouble in the CAN communication system. Result Result Proceed to DTC is not output A DTC is output B B --> See step 16 A: Go to next step
  7. CHECK AUXILIARY BATTERY VOLTAGE Measure the voltage of the auxiliary battery. Standard Voltage 11 to 14 V NG --> See step 13 OK: Go to next step
  8. CHECK CONNECTOR Turn the power switch off. Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Check that the connector is properly connected to the center airbag sensor assembly. OK The connector is properly connected. HINT: If the connector is not connected securely, reconnect the connector and proceed to the next inspection. Disconnect the connector from the center airbag sensor assembly. Check that the terminal of the connector is not damaged. OK The terminal is not deformed or damaged. NG --> REPLACE WIRE HARNESS OK: Go to next step
  9. CHECK WIRE HARNESS (CENTER AIRBAG SENSOR ASSEMBLY - BODY GROUND) Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG). Operate all components of the electrical system (defogger, wipers, headlights, heater blower, etc.). Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Switch Condition Specified Condition F34-21 (IG2) - Body ground Power switch on (IG) 8 to 16 V Turn the power switch off. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition F34-25 (E1) - Body ground Always Below 1 ohms F34-26 (E2) - Body ground Always Below 1 ohms TEXT IN ILLUSTRATION *1 Front view of wire harness connector (to Center Airbag Sensor Assembly) NG --> REPLACE WIRE HARNESS OK: Go to next step
  10. CHECK CONNECTOR Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Check that the connector is properly connected to the combination meter assembly. OK The connector is properly connected. HINT: If the connector is not connected securely, reconnect the connector and proceed to the next inspection. Disconnect the connector from the combination meter assembly. Check that the terminal of the connector is not damaged. OK The terminal is not deformed or damaged. NG --> REPLACE WIRE HARNESS OK: Go to next step
  11. CHECK WIRE HARNESS (COMBINATION METER ASSEMBLY - BODY GROUND) Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG). Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Condition Specified Condition F4-21 (IG2) - Body ground Power switch on (IG) 11 to 14 V F4-22 (B) - Body ground Always 11 to 14 V Turn the power switch off. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition F4-33 (EP) - Body ground Always Below 1 ohms TEXT IN ILLUSTRATION *1 Front view of wire harness connector (to Combination Meter Assembly) NG --> REPLACE WIRE HARNESS OK: Go to next step
  12. CHECK SRS WARNING LIGHT Disconnect the cable from the negative (-) battery terminal. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. Connect the connector to the combination meter assembly. Connect the cable to the negative (-) battery terminal. Turn the power switch on (IG). Check the SRS warning light condition. OK After the primary check period, the SRS warning light goes off for approximately 10 seconds and turns back on. HINT: The primary check period is approximately 6 seconds after the power switch is turned on (IG). NG --> See step 15 OK --> See step 14
  13. INSPECT AUXILIARY BATTERY. Refer to «ON-VEHICLE INSPECTION»(ref-398219-S35747524102011051600000)
  14. REPLACE CENTER AIRBAG SENSOR ASSEMBLY. Refer to «REMOVAL»(ref-398090-S02975140692011051600000)
  15. REPLACE COMBINATION METER ASSEMBLY. Refer to «REMOVAL»(ref-398236-S19518532552011051600000)
  16. GO TO CAN COMMUNICATION SYSTEM. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING»(ref-398235-S17886579092011051600000)

Note. Inspect the fuses for circuits related to this system before performing the following inspection procedure.

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