Supplemental Restraint System
- General Description
- Notes
- On-Board Diagnostic/SRS Warning Light Function
- Construction Diagram
- Warning/Caution Labels
- Schematic
- Construction And Operation
- System Operation (Front Air Bags And Seat Belt With Pre-TENSIONER)
- Driver's Side Air Bag Module
- Front Passenger's Side Air Bag Module
- Seat Slide Sensor
- Occupant Classification Sensor And Ecu
- Passenger's Seat Belt Warning Light
- Passenger's Air Bag Off Indicator Light
- SRS Air Bag Special Connector
- Squib Circuit Connector Lock Switch
- Configuration Diagrams
- Circuit Diagram
- Component Location
- Service Precautions
- SRS Air Bag Diagnosis
- Introduction To Diagnosis
- Troubleshooting Strategy
- Diagnostic Function
- SRS Warning Light Check
- Passenger's Seat Belt Warning Light Check
- Passenger's Air Bag Off Indicator Light Check
- Diagnostic Trouble Code Chart
- Diagnostic Trouble Code Procedures
- DTC B1400: Driver's Air Bag Module (1st Squib) System Fault 1 (Short Circuit between Terminals of the Squib Circuit); DTC B1480: Driver's Air Bag Module (2nd Squib) System Fault 1 (Short Circuit between Terminals of the Squib Circuit)
- DTC B1401: Driver's Air Bag Module (1st Squib) System Fault 2 (Open in the Squib Circuit) DTC B1481: Driver's Air Bag Module (2nd Squib) System Fault 2 (Open in the Squib Circuit)
- DTC B1402: Driver's Air Bag Module (1st Squib) System Fault for Power Supply Circuit (Short-Circuited to Power Supply) DTC B1482: Driver's Air Bag Module (2nd Squib) System Fault for Power Supply Circuit (Short-Circuited to Power Supply)
- DTC B1403: Driver's Air Bag Module (1st Squib) System Fault for Ground Circuit (Short-Circuited to Ground) DTC B1483: Driver's Air Bag Module (2nd Squib) System Fault for Ground Circuit (Short-Circuited to Ground)
- DTC B1406: Front Impact Sensor (RH) System for Fault 1 DTC B1416: Front Impact Sensor (LH) System for Fault 1
- DTC B1407: Front Impact Sensor (RH) Power Supply Circuit System
- DTC B1408: Front Impact Sensor (RH) (Squib) for Power Supply Circuit DTC B1409: Front Impact Sensor (RH) (Squib) for Communication System
- DTC B1410: Passenger's (Front) Air Bag Module (1st Squib) System Fault 1 (Short Circuit between Terminals of the Squib Circuit) DTC B1490: Passenger's (Front) Air Bag Module (2nd Squib) System Fault 1 (Short Circuit between Terminals of the Squib Circuit)
- DTC B1411: Passenger's (Front) Air Bag Module (1st Squib) System Fault 2 (Open in the Squib Circuit) DTC B1491: Passenger's (Front) Air Bag Module (2nd Squib) System Fault 2 (Open in the Squib Circuit)
- DTC B1412: Passenger's (Front) Air Bag Module (1st Squib) System Fault for Power Supply Circuit (Short-Circuited to Power Supply) DTC B1492: Passenger's (Front) Air Bag Module (2nd Squib) System Fault for Power Supply Circuit (Short-Circuited to Power Supply)
- DTC B1413: Passenger's (Front) Air Bag Module (1st Squib) System Fault for Ground Circuit (Short-Circuited to Ground) DTC B1493: Passenger's (Front) Air Bag Module (2nd Squib) System Fault for Ground Circuit (Short-Circuited to Ground)
- DTC B1417: Front Impact Sensor (LH) Power Supply Circuit System
- DTC B1418: Front Impact Sensor (LH) (Squib) for Power Supply Circuit DTC B1419: Front Impact Sensor (LH) (Squib) for Communication System
- DTC B1420: Side-Airbag Module (RH) (Squib) System Fault 1 (Short Circuit between Terminals of the Squib Circuit)
- DTC B1421: Side-Airbag Module (RH) (Squib) System Fault 2 (Open in the Squib Circuit)
- DTC B1422: Side-Airbag Module (RH) (Squib) System Fault Power Supply Circuit (Short-Circuited to Power Supply)
- DTC B1423: Side-Airbag Module (RH) (Squib) System Fault Ground Circuit (Short-Circuited to Ground)
- DTC B1426: Side Impact Sensor (RH) System for Fault 1 DTC B1436: Side Impact Sensor (LH) System for Fault 1
- DTC B1427: Side Impact Sensor (RH) Power Supply Circuit System
- DTC B1428: Side-Impact sensor (RH) (Squib) for Power Supply Circuit DTC B1429: Side-Impact sensor (RH) (Squib) for Communication System
- DTC B1430: Side-Airbag Module (LH) (Squib) System Fault 1 (Short Circuit between Terminals of the Squib Circuit)
- DTC B1431: Side-Airbag Module (LH) (Squib) System Fault 2 (Open in the Squib Circuit)
- DTC B1432: Side-Airbag Module (LH) (Squib) System Fault Power Supply Circuit (Short-Circuited to Power Supply)
- DTC B1433: Side-Airbag Module (LH) (Squib) System Fault Ground Circuit (Short-Circuited to Ground)
- DTC B1437: Side Impact Sensor (LH) Power Supply Circuit System
- DTC B1438: Side Impact Sensor (LH) (Squib) for Power Supply Circuit DTC B1439: Side Impact Sensor (LH) (Squib) for Communication System
- DTC B1460: Seat Belt Pre-Tensioner (RH) (Squib) System Fault 1 (Short Circuit between Terminals of the Squib Circuit)
- DTC B1461: Seat Belt Pre-Tensioner (RH) (Squib) System Fault 2 (Open in the Squib Circuit)
- DTC B1462: Seat Belt Pre-Tensioner (RH) (Squib) System Fault for Power Supply Circuit (Short-Circuited to Power Supply)
- DTC B1463: Seat Belt Pre-Tensioner (RH) (Squib) System Fault for Ground Circuit (Short-Circuit to Ground)
- DTC B1404: Driver's Air Bag Module (1st Squib Ignition Drive Circuit) System Detected Short Circuit: DTC B1405: Driver's Air Bag Module (1st Squib Ignition Drive Circuit) System Detected Open Circuit: DTC B1414: Passenger's (Front) Air Bag Module (1st Squib Ignition Drive Circuit) System Detected: Short Circuit: DTC B1415: Passenger's (Front) Air Bag Module (1st Squib Ignition Drive Circuit) System Detected: Open Circuit: DTC B1424: Side-Airbag Module (RH) (Squib) System Detected Short Circuit: DTC B1425: Side-Airbag Module (RH) (Squib) System Detected Open Circuit: DTC B1434: Side-Airbag Module (LH) (Squib) System Fault 3 for Ignition Drive Circuit: DTC B1435: Side-Airbag Module (LH) (Squib) System Fault 4 for Ignition Drive Circuit: DTC B1464: Seat Belt Pre-tensioner (RH) (Squib Ignition Drive Circuit) System Detected Short Circuit: DTC B1465: Seat Belt Pre-tensioner (RH) (Squib Ignition Drive Circuit) System Detected Open Circuit: DTC B1466: Analog G-Sensor System in the SRS-ECU: DTC B1467: Safing G-Sensor Open Circuit: DTC B1468: Safing G-Sensor Short Circuit: DTC B1469: Safing G-Sensor for Side Air Bag Faults: DTC B1474: Seat Belt Pre-tensioner (LH) (Squib Ignition Drive Circuit) System Detected Short Circuit: DTC B1475: Seat Belt Pre-tensioner (LH) (Squib Ignition Drive Circuit) System Detected Open Circuit: DTC B1478: SRS-ECU Capacitor Circuit Voltage too High: DTC B1479: SRS-ECU Capacitor Circuit Voltage too Low: DTC B1484: Driver's Air Bag Module (2nd Squib Ignition Drive Circuit) System Detected Short Circuit: DTC B1485: Driver's Air Bag Module (2nd Squib Ignition Drive Circuit) System Detected Open Circuit: DTC B1494: Passenger's (Front) Air Bag Module (2nd Squib Ignition Drive Circuit) System Detected: Short Circuit: DTC B1495: Passenger's (Front) Air Bag Module (2nd Squib Ignition Drive Circuit) System Detected: Open Circuit: DTC B1496: SRS-ECU Non-Volatile Memory (EEPROM): DTC B1497: SRS-ECU ASIC (for frontal activation): DTC B1498: SRS-ECU ROM or RAM: DTC B1552: Changing Circuit Shorted: DTC B1553: Changig Circuit open: DTC B1554: SG BY-PASS Circuit Malfunction: DTC B1555: SG BY-PASS Circuit (FET) Open: DTC B1557: SRS-ECU ASIC
- DTC B1470: Seat Belt Pre-Tensioner (LH) (Squib) System Fault 1 (Short Circuit between Terminals of the Squib Circuit)
- DTC B1471: Seat Belt Pre-Tensioner (LH) (Squib) System Fault 2 (Open in the Squib Circuit)
- DTC B1472: Seat Belt Pre-Tensioner (LH) (Squib) System Fault for Power Supply Circuit (Short-Circuit to Power Supply)
- DTC B1473: Seat Belt Pre-Tensioner (LH) (Squib) System Fault for Ground Circuit (Short-Circuited to Ground)
- DTC B1476: IG1 Power Supply Circuit System (Fuse No.3 Circuit) DTC B1477: IG1 Power Supply Circuit System (Fuse No.2 Circuit)
- DTC B1486: Passenger's seat belt warning Light Drive Circuit System Fault 2 (Passenger's seat belt warning Light Drive Circuit Malfunction).
- DTC B1487: Passenger's seat belt warning Light Drive Circuit System Fault 1 (Light does not Illuminate).
- DTC B1487: Passenger's seat belt warning Light Drive Circuit System Fault 1 (Light does not Switch Off).
- DTC B1488: Passenger's Air Bag OFF Indicator Light Drive Circuit System Fault 2 (Passenger's Air Bag OFF Indicator Light Drive Circuit Malfunction).
- DTC B1489: Passenger's Air Bag OFF Indicator Light Drive Circuit System Fault 1 (Light does not Illuminate).
- DTC B1489: Passenger's Air Bag OFF Indicator Light Drive Circuit System Fault 1 (Light does not Switch Off).
- DTC B1499: SRS-ECU Air Bag Condition Monitor Detects Deployed Air Bag
- DTC B1506: Seat Slide Sensor System Fault 1 (Open in the Seat Slide Sensor Circuit)
- DTC B1507: Seat Slide Sensor System Fault Ground Circuit (Short-Circuited to Ground)
- DTC B1508: Seat Slide Sensor System Fault Power Supply Circuit (Short-Circuited to Power Supply)
- DTC B1509: Improper installation of SRS-ECU
- DTC B1519: Connector Lock System Detects Connector Unlocked
- DTC B1520: Seat belt switch (LH) malfunction DTC B1521: Seat belt switch (LH) circuit open (for Normal/Close terminal) DTC B1522: Seat belt switch (LH) circuit (ground side) shorted (for Normal/Close terminal) DTC B1523: Seat belt switch (LH) circuit (power supply side) shorted (for Normal/Close terminal) DTC B1524: Seat belt switch (LH) circuit open (for Normal/Open terminal) DTC B1525: Seat belt switch (LH) circuit (ground side) shorted (for Normal/Open terminal) DTC B1526: Seat belt switch (LH) circuit (power supply side) shorted (for Normal/Open terminal) DTC B1527: Seat belt switch (LH) circuit open (for COM terminal) DTC B1528: Seat belt switch (LH) circuit (ground side) shorted (for COM terminal) DTC B1529: Seat belt switch (LH) circuit (power supply side) shorted (for COM terminal)
- DTC B1530: Seat belt switch (RH) malfunction DTC B1531: Seat belt switch (RH) circuit open (for Normal/Close terminal) DTC B1532: Seat belt switch (RH) circuit (ground side) shorted (for Normal/Close terminal) DTC B1533: Seat belt switch (RH) circuit (power supply side) shorted (for Normal/Close terminal) DTC B1534: Seat belt switch (RH) circuit open (for Normal/Open terminal) DTC B1535: Seat belt switch (RH) circuit (ground side) shorted (for Normal/Open terminal) DTC B1536: Seat belt switch (RH) circuit (power supply side) shorted (for Normal/Open terminal) DTC B1537: Seat belt switch (RH) circuit open (for COM terminal) DTC B1538: Seat belt switch (RH) circuit (ground side) shorted (for COM terminal) DTC B1539: Seat belt switch (RH) circuit (power supply side) shorted (for COM terminal) Passenger's Seat Belt Switch Circuit
- DTC B1540: Occupant classification-ECU malfunction DTC B1541: Occupant classification-ECU calibration malfunction DTC B1542: Occupant classification sensor (S1) malfunction DTC B1543: Occupant classification sensor (S2) malfunction DTC B1558: Occupant classification-ECU ID-cord malfunction
- DTC B1545: Occupant classification-ECU for Power Supply Circuit DTC B1546: Occupant classification-ECU for Communication System
- DTC B1547: Passenger's Front Air Bag Cut Off System
- DTC B1550: SRS warning Light Drive Circuit System Fault 2 (Passenger's seat belt warning Light Drive Circuit Malfunction).
- DTC B1551: SRS warning Light Drive Circuit System Fault 1 (Light does not Illuminate).
- DTC B1551: SRS Warning Light Drive Circuit System Fault 1 (Light does not Switch Off).
- DTC B1556: Seat Slide Sensor System for Fault 2 (Malfunction of Seat Slide Sensor)
- DTC U1073: Bus Off
- Trouble Symptom Chart
- Symptom Procedures
- Data List Reference Table
- Actuator Test Reference Table
- Fail-Safe Function
- Accuracy Testing Of Occupant Classification Sensor
- Special Tools
- Test Equipment
- Post-Collision Diagnosis
- Notes
- SRS-Ecu Memory Check
- Repair Procedure
- When Side Air Bags Deploy In A Collision.
- When Air Bags Do Not Deploy In Low-Speed Collision.
- SRS-Ecu
- Notes
- Air bag modules
- Front seatback assembly (Side-airbag module)
- Clock spring
- Side impact sensor
- Seat slide sensor
- Occupant classification sensor
- Steering wheel, steering column and shaft assembly
- Seat belt with pre-tensioner
- Harness connector (Front wiring harness, instrument panel wiring harness, and floor wiring harness)
- Individual Component Service
- On-Vehicle Service
- Front Impact Sensors
- Inspection
- Side Impact Sensor
- Seat Belts With Pre-TENSIONER
- Seat Slide Sensor
- Occupant Classification Sensor
- Air Bag Module And Seat Belt Pre-TENSIONER Disposal Procedures
- Notes
- UNDEPLOYED Air Bag Module Disposal
- Deployment Inside The Vehicle (When Disposing Of A Vehicle) < Air Bag Module (Driver's Side)>
- Deployment Inside The Vehicle (When Disposing Of A Vehicle) < Air Bag Module (Front Passenger's Side)>
- Deployment Inside The Vehicle (When Disposing Of A Vehicle) < Side-Airbag Module>
- Deployment Inside The Vehicle (When Disposing Of A Vehicle) < Seat Belt Pre-TENSIONER>
- Deployment Outside The Vehicle < Air Bag Module (Driver's Side)>
- Deployment Outside The Vehicle < Air Bag Module (Front Passenger's Side)>
- Deployment Outside Vehicle < Side-Airbag Module>
- Deployment Outside The Vehicle < Seat Belt Pre-TENSIONER>
- Deployed Air Bag Module And Operated Seat Belt Pre-TENSIONER Disposal
- Specifications