Supplemental Restraint System (SRS)
- SRS-Ecu Diagnostic Trouble Code (DTC)
- Fastener Tightening Specifications
- General Information
- 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
- Check Chart For Diagnosis Codes
- Diagnostic Trouble Code Procedures < SRS-Ecu >
- DTC B1206: Passenger's Air Bag OFF Indicator Light (Open Circuit)
- DTC B1207: Passenger's Air Bag OFF Indicator Light (Short Circuit Between Circuit Terminal)
- DTC B1B00: Driver's Air Bag Module (1st Squib) System (Shorted To Squib Circuit Ground); DTC B1B04: Driver's Air Bag Module (2nd Squib) System (Shorted To Squib Circuit Ground)
- DTC B1B01: Driver's Air Bag Module (1st Squib) System (Shorted To Squib Circuit Power Supply); DTC B1B05: Driver's Air Bag Module (2nd Squib) System (Shorted To Squib Circuit Power Supply
- DTC B1B02: Driver's Air Bag Module (1st Squib) System (Squib Circuit Open); DTC B1B06: Driver's Air Bag Module (2nd Squib) System (Squib Circuit Open)
- DTC B1B03: Driver's Air Bag Module (1st Squib) System (Short Circuit Between Squib Circuit Terminals); DTC B1B07: Driver's Air Bag Module (2nd Squib) System (Short Circuit Between Squib Circuit Terminals)
- DTC B1B08: Passenger's (Front) Air Bag Module (1st Squib) System (Shorted To Squib Circuit Ground); DTC B1B0C: Passenger's (Front) Air Bag Module (2nd Squib) System (Shorted To Squib Circuit Ground)
- DTC B1B09: Passenger's (Front) Air Bag Module (1st Squib) System (Shorted To Squib Circuit Power Supply); DTC B1B0D: Passenger's (Front) Air Bag Module (2nd Squib) System (Shorted To Squib Circuit Power Supply
- DTC B1B0A: Passenger's (Front) Air Bag Module (1st Squib) System (Squib Circuit Open); DTC B1B0E: Passenger's (Front) Air Bag Module (2nd Squib) System (Squib Circuit Open)
- DTC B1B0B: Passenger's (Front) Air Bag Module (1st Squib) System (Short Circuit Between Squib Circuit Terminals); DTC B1B0F: Passenger's (Front) Air Bag Module (2nd Squib) System (Short Circuit Between Squib Circuit Terminals)
- DTC B1B18: Curtain Air Bag Module (LH) (Squib) System (Shorted To Squib Circuit Ground)
- DTC B1B19: Curtain Air Bag Module (LH) (Squib) System (Shorted To Squib Circuit Power Supply)
- DTC B1B1A: Curtain Air Bag Module (LH) (Squib) System (Squib Circuit Open)
- DTC B1B1B: Curtain Air Bag Module (LH) (Squib) System (Short Circuit Between Squib Circuit Terminals)
- DTC B1B20: Curtain Air Bag Module (RH) (Squib) System (Shorted To Squib Circuit Ground)
- DTC B1B21: Curtain Air Bag Module (RH) (Squib) System (Shorted To Squib Circuit Power Supply)
- DTC B1B22: Curtain Air Bag Module (RH) (Squib) System (Squib Circuit Open)
- DTC B1B23: Curtain Air Bag Module (RH) (Squib) System (Short Circuit Between Squib Circuit Terminals)
- DTC B1B54: Seat Belt Buckle Switch (RH) Circuit (Ground Side) Shorted; DTC B1B55: Seat Belt Buckle Switch (RH) Circuit (Power Supply Side) Shorted; DTC B1B56: Seat Belt Buckle Switch (RH) Circuit Open
- DTC B1B70: Malfunction Of G-sensor Inside Front Impact Sensor (LH); DTC B1B71: Malfunction Of G-sensor Inside Front Impact Sensor (RH)
- DTC B1B72: Malfunction Of G-sensor Inside Side Impact Sensor (Front) (LH); DTC B1B75: Malfunction Of G-sensor Inside Side Impact Sensor (Front) (RH)
- DTC B1B73: Malfunction Of G-sensor Inside Side Impact Sensor (Rear) (LH); DTC B1B76: Malfunction Of G-sensor Inside Side Impact Sensor (Rear) (RH)
- DTC B1BA3: Driver's Seat Slide Sensor Malfunction (Occupant Classification-ECU); DTC B1BA4: Passenger's Seat Slide Sensor Malfunction (Occupant Classification-ECU)
- DTC B1BA5: SRS-ECU Squib Count Mismatch
- DTC B1BAA: Occupant Classification-ECU Configuration Mismatch
- DTC B1BC7: SRS-ECU (Record Data Full) System
- DTC B1BCF: Roll Over Sensor Malfunction; DTC B2207: Occupant Restraint Controller Internal 1; DTC B2208: Occupant Restraint Controller Internal 2; DTC B2209: Occupant Restraint Controller Internal 3; DTC B220A: Occupant Restraint Controller Internal 4; DTC B220B: Occupant Restraint Controller Internal Firing Stored Energy; DTC B220C: Occupant Restraint Controller Accelerometer 1; DTC B220D: Occupant Restraint Controller Accelerometer 2
- DTC B1C27: Side-Air Bag Module (LH) (Squib) System (Shorted To Squib Circuit Ground)
- DTC B1C28: Side-Air Bag Module (LH) (Squib) System (Shorted To Squib Circuit Power Supply)
- DTC B1C29: Side-Air Bag Module (LH) (Squib) System (Squib Circuit Open)
- DTC B1C2A: Side-Air Bag Module (LH) (Squib) System (Short Circuit Between Squib Circuit Terminals)
- DTC B1C2B: Side-Air Bag Module (RH) (Squib) System (Shorted To Squib Circuit Ground)
- DTC B1C2C: Side-Air Bag Module (RH) (Squib) System (Shorted To Squib Circuit Power Supply)
- DTC B1C2D: Side-Air Bag Module (RH) (Squib) System (Squib Circuit Open)
- DTC B1C2E: Side-Air Bag Module (RH) (Squib) System (Short Circuit Between Squib Circuit Terminals)
- DTC B1C33: Driver's Lap Pre-Tensioner (Squib) System (Shorted To Squib Circuit Ground)
- DTC B1C34: Driver's Lap Pre-Tensioner (Squib) System (Shorted To Squib Circuit Power Supply)
- DTC B1C35: Driver's Lap Pre-Tensioner (Squib) System (Squib Circuit Open)
- DTC B1C36: Driver's Lap Pre-Tensioner (Squib) System (Short Circuit Between Squib Circuit Terminals)
- DTC B1C38 Driver's Seat Belt Pre-Tensioner (Squib) System (Shorted To Squib Circuit Ground)
- DTC B1C39: Driver's Seat Belt Pre-Tensioner (Squib) System (Shorted To Squib Circuit Power Supply)
- DTC B1C3A: Driver's Seat Belt Pre-Tensioner (Squib) System (Squib Circuit Open)
- DTC B1C3B: Driver's Seat Belt Pre-Tensioner (Squib) System (Short Circuit Between Squib Circuit Terminals)
- DTC B1C47: Front Passenger's Seat Belt Pre-Tensioner (Squib) System (Shorted To Squib Circuit Ground)
- DTC B1C48: Front Passenger's Seat Belt Pre-Tensioner (Squib) System (Shorted To Squib Circuit Power Supply)
- DTC B1C49: Front Passenger's Seat Belt Pre-Tensioner (Squib) System (Squib Circuit Open)
- DTC B1C4A: Front Passenger's Seat Belt Pre-Tensioner (Squib) System (Short Circuit Between Squib Circuit Terminals)
- DTC B210D: Battery Abnormal Low Voltage
- DTC B212C: Open Circuit To IG1 Power Supply (Fuse No. 12 Circuit); DTC B212D: Open Circuit To IG1 Power Supply (Fuse No. 18 Circuit)
- DTC B2207: Occupant Restraint Controller Internal 1; DTC B2208: Occupant Restraint Controller Internal 2; DTC B2209: Occupant Restraint Controller Internal 3; DTC B220A: Occupant Restraint Controller Internal 4; DTC B220B: Occupant Restraint Controller Firing Stored Energy; DTC B220C: Occupant Restraint Controller Accelerometer 1; DTC B220D: Occupant Restraint Controller Accelerometer 2
- DTC B223D: OCM (Occupant Classification-ECU) DTC Present
- DTC B2255: Occupant Restraint Controller Roll-Over Feature Disabled
- DTC U0019: Bus Off (CAN-B)
- DTC U0141: ETACS CAN Timeout
- DTC U0154: Occupant Classification-ECU CAN Timeout
- DTC U0155: Combination Meter CAN Timeout
- DTC U0164: A/C-ECU CAN Timeout
- DTC U0168: KOS-ECU Or WCM CAN Timeout
- DTC U0170: Front Impact Sensor (LH) Communication Error
- DTC U0171: Front Impact Sensor (RH) Communication Error
- DTC U0172: Side Impact Sensor (Front) (LH) Communication Error
- DTC U0173: Side Impact Sensor (Rear) (LH) Communication Error
- DTC U0175: Side Impact Sensor (Front) (RH) Communication Error
- DTC U0176: Side Impact Sensor (Rear) (RH) Communication Error
- DTC U0184: Audio CAN Timeout
- DTC U0195: Satellite Radio Tuner CAN Timeout
- DTC U0212: Steering Wheel Sensor CAN Timeout
- DTC U1414: Defective Coding Data
- DTC U1415: Coding Not Completed/Data Fail
- Diagnostic Trouble Code Chart < Occupant Classification-Ecu >
- Diagnostic Trouble Code Procedures < Occupant Classification-Ecu >
- DTC B1B78: Passenger Seat Weight Sensor (Front: LH) Performance; DTC B1B7D: Passenger Seat Weight Sensor (Front: RH) Performance; DTC B1B82: Passenger Seat Weight Sensor (Rear: LH) Performance; DTC B1B87: Passenger Seat Weight Sensor (Rear: RH) Performance
- DTC B1B79: Passenger Seat Weight Sensor (Ground Side) Short-Circuited (Front: LH); DTC B1B7E: Passenger Seat Weight Sensor (Ground Side) Short-Circuited (Front: RH); DTC B1B83: Passenger Seat Weight Sensor (Ground Side) Short-Circuited (Rear: LH); DTC B1B88: Passenger Seat Weight Sensor (Ground Side) Short-Circuited (Rear: RH)
- DTC B1B7A: Passenger Seat Weight Sensor (Power Supply Side) Short-Circuited Or Open (Front: LH); DTC B1B7F: Passenger Seat Weight Sensor (Power Supply Side) Short-Circuited Or Open (Front: RH); DTC B1B84: Passenger Seat Weight Sensor (Power Supply Side) Short-Circuited Or Open (Rear: LH); DTC B1B89: Passenger Seat Weight Sensor (Power Supply Side) Short-Circuited Or Open (Rear: RH)
- DTC B1B8C: Driver Seat Slide Sensor Circuit Performance
- DTC B1B8D: Driver Seat Slide Sensor Open Circuit
- DTC B1B8E: Driver Seat Slide Sensor Short (Power Supply Side) Circuit
- DTC B1B91: Driver Seat Slide Sensor Configuration Mismatch
- DTC B1BA7: Occupant Classification System Verification Required
- DTC B1BA8: Occupant Classification-ECU Out Of Calibration/Not Calibrated
- DTC B1BBA: Passenger Seat Weight Sensor Power Supply Circuit
- DTC B1BBC: Occupant Classification System Negative System Weight
- DTC B1BBD: Occupant Classification-ECU Current Configuration Table Unprogrammed
- DTC B1C23: Passenger Seat Weight Sensor (Front: LH) Configuration Mismatch; DTC B1C24: Passenger Seat Weight Sensor (Front: RH) Configuration Mismatch; DTC B1C25: Passenger Seat Weight Sensor (Rear: LH) Configuration Mismatch; DTC B1C26: Passenger Seat Weight Sensor (Rear: RH) Configuration Mismatch
- DTC B1CB2: Occupant Classification-ECU Parameter Table Incompatible; DTC B2212: Occupant Classification-ECU Internal Failure; DTC B2250: Occupant Classification-ECU Not Parameter Flash Required; DTC B2262: Occupant Classification-ECU Electrostatic Discharge Event Detected
- DTC B210D: Battery Voltage Low; DTC B210E: Battery Voltage High
- DTC B2206: Chassis Number Does Not Match
- DTC U0020: CAN-B Bus Off Performance; DTC U0021: CAN-B Bus(H1) Circuit Open; DTC U0022: CAN-B Bus(H1) Shorted To Circuit Ground; DTC U0023: CAN-B Bus(H1) Shorted To Circuit Power Supply; DTC U0024: CAN-B Bus(L0) Circuit Open; DTC U0025: CAN-B Bus(L0) Shorted To Circuit Ground; DTC U0026: CAN-B Bus(L0) Shorted To Circuit Power Supply
- DTC U0141: ETACS CAN Timeout
- DTC U0151: SRS-ECU CAN Timeout
- DTC U0155: Combination Meter CAN Timeout
- DTC U0164: A/C-ECU CAN Timeout
- DTC U0168: KOS-ECU Or WCM CAN Timeout
- DTC U0184: Audio CAN Timeout
- DTC U0195: Satellite Radio Tuner CAN Timeout
- DTC U0245: CAN Box Unit CAN Timeout
- DTC U1419: The Signal From A Weight Sensor (Front: LH) Is Unusual; DTC U141A: The Signal From A Weight Sensor (Front: RH) Is Unusual; DTC U141B: The Signal From A Weight Sensor (Rear: LH) Is Unusual; DTC U141C: The Signal From A Weight Sensor (Rear: RH) Is Unusual; DTC U1423: The Signal From A Weight Sensor Is Unusual
- Trouble Symptom Chart
- Symptom Procedures
- Data List Reference Table
- Actuator Test Reference Table
- Fail-Safe Function Reference Table
- Accuracy Check Of Occupant Classification Sensor
- Special Tools
- Test Equipment
- Post-Collision Diagnosis
- Notes
- SRS-Ecu Memory Check
- Repair Procedure
- When Front Air Bags Deploy In A Collision
- When Side And Curtain Air Bags Deploy In A Collision
- When Curtain Air Bags Deploy In A Collision
- When Curtain Air Bags Deploy And Seat Belt Pre-Tensioner Operate In A Collision
- When Air Bags Do Not Deploy In Low-Speed Collision
- Front Impact Sensor
- SRS-Ecu
- Air Bag Modules
- Front Seatback Assembly (Side-Air Bag Module)
- Clock Spring
- Side Impact Sensor
- Seat Slide Sensor
- Occupant Classification-ECU And Weight Sensor
- Curtain Air Bag Module
- 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
- SRS Control Unit (SRS-Ecu)
- Air Bag Module(S) And Clock Spring
- Removal And Installation
- Notes
- Side-Air Bag Module
- Driver's Air Bag Module And Clock Spring
- Passenger's (Front) Air Bag Module
- Removal Service Points
- << A >> Negative (-) Battery Cable Disconnection
- << B >> Cover Removal
- << C >> Driver's Air Bag Module Connector Removal
- << D >> Driver's Air Bag Module Assembly Removal
- << E >> Steering Wheel Assembly Removal
- << F >> Clock Spring Removal
- << G >> Passenger's (Front) Air Bag Module Connector Removal
- << H >> Passenger's (Front) Air Bag Module Removal
- Installation Service Points
- Inspection
- Removal And Installation
- Side Impact Sensor
- Curtain Air Bag Module(S)
- Seat Belts With Pre-TENSIONER
- 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) < Driver's Air Bag Module >
- Deployment Inside The Vehicle (When Disposing Of A Vehicle) < Passenger's (Front) Air Bag Module >
- Deployment Inside The Vehicle (When Disposing Of A Vehicle) < Side-Air Bag Module >
- Deployment Inside The Vehicle (When Disposing Of A Vehicle) < Curtain Air Bag Module >
- Deployment Inside The Vehicle (When Disposing Of A Vehicle) < Lap Pre-TENSIONER >
- Deployment Outside The Vehicle < Driver's Air Bag Module >
- Deployment Outside The Vehicle < Passenger's (Front) Air Bag Module >
- Deployment Outside Vehicle < Side-Air Bag Module >
- Deployment Outside The Vehicle < Curtain Air Bag Module >
- Deployment Outside The Vehicle < Seat Belt Pre-TENSIONER And Lap Pre-TENSIONER >
- Deployed Air Bag Module And Operated Seat Belt Pre-TENSIONER Disposal