SRS (Supplemental Restraint System)

Component Location Index
Precautions and Procedures
- General Precautions
- Steering-Related Precautions
  - Cable Reel Alignment
- Airbag Handling and Storage
- SRS Unit, Front and Side Impact Sensors, Driver's Seat Position Sensor and Front Passenger's Weight Sensors
- Wiring Precautions
- Precautions for Electrical Inspections
  - Special Tools Required
- SRS Unit Connectors
- Water Proof Connectors for SRS System
- Lever-Locked Connector
  - Notes
  - SRS Unit Connectors
    - Disconnecting
    - Connecting
- Spring-Loaded Lock Connector
- Opening the SRS Unit Shorting Connectors For Diagnosis
  - Special Tools Required
- Seats With Side Airbags
  - Notes
  - Disconnecting System Connectors
General Troubleshooting
- DTC (Diagnostic Trouble Codes)
  - Notes
  - Precautions
- How To Read DTCs
- How to Clear DTCs
- Troubleshooting Intermittent Failures
SRS Unit Update
- Special Tools Required
ODS Unit Initialization
- Notes
- OPDS Sensor Initialization
- Front Passenger's Weight Sensor Initialization
ODS Unit Operation Check
- After Replacing Front Passenger's Seat Component(s)
- Pre-Operation Check Set-up
Front Passenger's Weight Sensor Output Check After a Vehicle Collision
Driver's Seat Position Sensor Operation Check
DTC Troubleshooting Index
- Notes
- SWS DTC Index
Symptom Troubleshooting Index
System Description
- SRS Components
- Side Airbag Cutoff Indicator/ODS Operation
- Passenger's Airbag Cutoff Indicator
- SRS Operation
  - Notes
  - For the SRS to operate
- SRS Unit Inputs and Outputs at Connector A (39P)
- SRS Unit Inputs and Outputs At Connector B (39P)
Circuit Diagram
DTC Troubleshooting
- DTC 11-1x, 11-2x, 11-4x, 11-5x: ("X" Can Be 0 Thru 9 Or A Thru F) Open in the Driver's Airbag First Inflator; ("X" Can Be 0 Thru 9 Or A Thru F) Increased Resistance in the Driver's Airbag First Inflator; ("x" Can Be 0 Thru 9 Or A Thru F) Open in the Driver's Airbag Second Inflator; ("X" Can Be 0 Thru 9 Or A Thru F) Increased Resistance in the Driver's Airbag Second Inflator
  - Special Tools Required
- DTC 11-3x, 11-6x: ("X" Can Be 0 Thru 9 Or A Thru F) Short to Another Wire or Decreased Resistance in the Driver's Airbag First Inflator; ("X" Can Be 0 Thru 9 Or A Thru F) Short to Another Wire or Decreased Resistance in the Driver's Airbag Second Inflator
  - Special Tools Required
- DTC 11-8x, 11-Ax: ("X" Can Be 0 Thru 9 Or A Thru F) Short to Power in the Driver's Airbag First Inflator; ("X" Can Be 0 Thru 9 Or A Thru F) Short to Power in the Driver's Airbag Second Inflator
  - Special Tools Required
- DTC 11-9x, 11-Bx: ("X" Can Be 0 Thru 9 Or A Thru F) Short to Ground in the Driver's Airbag First Inflator; ("X" Can Be 0 Thru 9 Or A Thru F) Short to Ground in the Driver's Airbag Second Inflator
  - Special Tools Required
- DTC 12-1x, 12-2x, 12-4x, 12-5x: ("X" Can Be 0 Thru 9 Or A Thru F) Open in the Front Passenger's Airbag First Inflator; ("X" can be 0 thru 9 or A thru F) Increased Resistance in the Front Passenger's Airbag First Inflator; ("X" Can Be 0 Thru 9 Or A Thru F) Open in the Front Passenger's Airbag Second Inflator; ("X" can be 0 thru 9 or A thru F) Increased Resistance in the Front Passenger's Airbag Second Inflator
  - Special Tools Required
- DTC 12-3x, 12-6x: ("X" Can Be 0 Thru 9 Or A Thru F) Short to Another Wire or Decreased Resistance in the Front Passenger's Airbag First Inflator; ("X" Can Be 0 Thru 9 Or A Thru F) Short to Another Wire or Decreased Resistance in the Front Passenger's Airbag Second Inflator
  - Special Tools Required
- DTC 12-8x, 12-Ax: ("X" Can Be 0 Thru 9 or A Thru F) Short to Power in the Front Passenger's Airbag First Inflator; ("X" Can Be 0 Thru 9 or A Thru F) Short to Power in the Front Passenger's Airbag Second Inflator
  - Special Tools Required
- DTC 12-9x, 12-Bx: ("X" Can Be 0 Thru 9 Or A Thru F) Short to Ground in the Front Passenger's Airbag First Inflator; ("X" Can Be 0 Thru 9 Or A Thru F) Short to Ground in the Front Passenger's Airbag Second Inflator
  - Special Tools Required
- DTC 21-1x, 21-2x: ("X" Can Be 0 Thru 9 or A Thru F) Open in the Driver's Seat Belt Tensioner; ("X" Can Be 0 Thru 9 or A Thru F) Increased Resistance in the Driver's Seat Belt Tensioner
  - Special Tools Required
- DTC 21-3x: ("X" Can Be 0 Thru 9 Or A Thru F) Short to Another Wire or Decreased Resistance In the Driver's Seat Belt Tensioner
  - Special Tools Required
- DTC 21-8x: ("X" Can Be 0 Thru 9 Or A Thru F) Short to Power in the Driver's Seat Belt Tensioner
  - Special Tools Required
- DTC 21-9x: ("X" Can Be 0 Thru 9 Or A Thru F) Short To Ground In the Driver's Seat Belt Tensioner
  - Special Tools Required
- DTC 22-1x, 21-2x: ("X" Can Be 0 Thru 9 Or A Thru F) Open In the Front Passenger's Seat Belt Tensioner; ("X" Can Be 0 Thru 9 Or A Thru F) Increased Resistance in the Front Passenger's Seat Belt Tensioner
  - Special Tools Required
- DTC 22-3x: ("X" Can Be 0 Thru 9 Or A Thru F) Short to Another Wire or Decreased Resistance In the Front Passenger's Seat Belt Tensioner
  - Special Tools Required
- DTC 22-8x: ("X" Can Be 0 Thru 9 Or A Thru F) Short to Power In the Front Passenger's Seat Belt Tensioner
  - Special Tools Required
- DTC 22-9x: ("X" Can Be 0 Thru 9 Or A Thru F) Short to Ground In the Front Passenger's Seat Belt Tensioner
  - Special Tools Required
- DTC 31-1x, 31-2x: ("X" Can Be 0 Thru 9 Or A Thru F) Open In the Driver's Side Airbag Inflator; ("X" Can Be 0 Thru 9 Or A Thru F) Increased Resistance in the Driver's Side Airbag Inflator
  - Special Tools Required
- DTC 31-3x: ("X" Can Be 0 Thru 9 Or A Thru F) Short To Another Wire or Decreased Resistance In the Driver's Side Airbag Inflator
  - Special Tools Required
- DTC 31-8x: ("X" Can Be 0 Thru 9 Or A Thru F) Short To Power In the Driver's Side Airbag Inflator
  - Special Tools Required
- DTC 31-9x: ("X" Can Be 0 Thru 9 Or A Thru F) Short to Ground In the Driver's Side Airbag Inflator
  - Special Tools Required
- DTC 32-1x, 32-2x: ("X" Can Be 0 Thru 9 Or A Thru F) Open In the Front Passenger's Side Airbag Inflator; ("X" Can Be 0 Thru 9 Or A Thru F) Increased Resistance in the Front Passenger's Side Airbag Inflator
  - Special Tools Required
- DTC 32-3x: ("X" Can Be 0 Thru 9 Or A Thru F) Short To Another Wire or Decreased Resistance In the Front Passenger's Side Airbag Inflator
  - Special Tools Required
- DTC 32-8x: ("X" Can Be 0 Thru 9 Or A Thru F) Short To Power In the Front Passenger's Side Airbag Inflator
  - Special Tools Required
- DTC 32-9x: ("x" Can Be 0 Thru 9 Or A Thru F) Short to Ground In the Front Passenger's Side Airbag Inflator
  - Special Tools Required
- DTC 33-1x, 33-2x: ("X" Can Be 0 Thru 9 Or A Thru F) Open In the Left Side Curtain Airbag Inflator; ("X" Can Be 0 Thru 9 Or A Thru F) Increased Resistance in the Left Side Curtain Airbag Inflator
  - Special Tools Required
- DTC 33-3x: ("X" Can Be 0 Thru 9 Or A Thru F) Short To Another Wire or Decreased Resistance In the Left Side Curtain Airbag Inflator
  - Special Tools Required
- DTC 33-8x: ("X" Can Be 0 Thru 9 Or A Thru F) Short To Power In the Left Side Curtain Airbag Inflator
  - Special Tools Required
- DTC 33-9x: ("X" Can Be 0 Thru 9 Or A Thru F) Short To Ground In the Left Side Curtain Airbag Inflator
  - Special Tools Required
- DTC 34-1x, 34-2x: ("X" Can Be 0 Thru 9 Or A Thru F) Open In the Right Side Curtain Airbag Inflator; ("X" Can Be 0 Thru 9 Or A Thru F) Increased Resistance in the Right Side Curtain Airbag Inflator
  - Special Tools Required
- DTC 34-3x: ("X" Can Be 0 Thru 9 Or A Thru F) Short To Another Wire or Decreased Resistance In the Right Side Curtain Airbag Inflator
  - Special Tools Required
- DTC 34-8x: ("X" Can Be 0 Thru 9 Or A Thru F) Short To Power In the Right Side Curtain Airbag Inflator
  - Special Tools Required
- DTC 34-9x: ("X" Can Be 0 Thru 9 Or A Thru F) Short To Ground In the Right Side Curtain Airbag Inflator
  - Special Tools Required
- DTC 41-1x: ("X" Can Be 0 Thru 9 Or A Thru F) No Signal From the Left Front Impact Sensor
  - Special Tools Required
- DTC 42-1x: ("X" Can Be 0 Thru 9 Or A Thru F) No Signal From the Right Front Impact Sensor
  - Special Tools Required
- DTC 41-2x, 41-3x, 41-9x, 41-Ax, 41-Bx, 42-2x, 42-3x, 42-9x, 42-Ax, 42-Bx: ("X" Can Be 0 Thru 9 Or A Thru F) Internal Failure Of the Left Front Impact Sensor; ("X" Can Be 0 Thru 9 or A Thru F) Internal Failure Of the Right Front Impact Sensor
- DTC 43-1x: ("X" Can Be 0 Thru 9 or A Thru F) No Signal From the Left Side Impact Sensor (First)
  - Special Tools Required
- DTC 44-1x: ("X" Can Be 0 Thru 9 Or A Thru F) No Signal From the Right Side Impact Sensor (first)
  - Special Tools Required
- DTC 43-2x, 43-8x, 43-9x, 43-Ax, 43-Bx, 44-2x, 44-8x, 44-9x, 44-Ax, 44-Bx: ("X" Can Be 0 Thru 9 Or A Thru F) Internal Failure Of the Left Side Impact Sensor (First); ("X" Can Be 0 Thru 9 Or A Thru F) Internal Failure Of the Right Side Impact Sensor (first)
- DTC 45-1x: ("X" Can Be 0 Thru 9 Or A Thru F) No Signal From the Left Side Impact Sensor (Second)
  - Special Tools Required
- DTC 46-1x: ("X" Can Be 0 Thru 9 Or A Thru F) No Signal From the Right Side Impact Sensor (Second)
  - Special Tools Required
- DTC 45-2x, 45-8x, 45-9x, 45-Ax, 45-Bx, 46-2x, 46-8x, 46-9x, 46-Ax, 46-Bx: ("X" Can Be 0 Thru 9 Or A Thru F) Internal Failure Of the Left Side Impact Sensor (Second); ("X" Can Be 0 Thru 9 Or A Thru F) Internal Failure Of the Right Side Impact Sensor (Second)
- DTC Ex-11: ("X" Can Be 0 Thru 9 Or A Thru F) Control Operation Recorded
- DTC Fx-11: ("X" Can Be 0 Thru 9 Or A Thru F) Airbags And/Or Tensioners Deployment Recorded
- DTC 51-xx, 52-xx, 53-xx, 54-xx, 55-xx: ("X" Can Be 0 Thru 9 Or A Thru F) Internal Failure Of the SRS Unit
- DTC 53-FF: SRS Unit Programming Error
- DTC 56-21, 56-22, 56-23: Lost Communication With the ECM/PCM (PGM-FI system); Undefined Data Received From the ECM/PCM (PGM-FI system)
- DTC 56-25: Lost Communication With the Gauge Control Module
- DTC 56-26, 56-27: Undefined Data Received From the Gauge Control Module
- DTC 56-31, 56-32, 56-33: Lost Communication With the ECM/PCM (PGM-FI system); Undefined Data Received From the ECM/PCM (PGM-FI system)
- DTC 61-1x: ("X" Can Be 0 Thru 9 Or A Thru F) Open In the Driver's Seat Belt Buckle Switch
- DTC 61-2x: ("X" Can Be 0 Thru 9 Or A Thru F) Short In the Driver's Seat Belt Buckle Switch
- DTC 62-1x: ("X" Can Be 0 Thru 9 Or A Thru F) Open In the Front Passenger's Seat Belt Buckle Switch
- DTC 62-2x: ("X" Can Be 0 Thru 9 Or A Thru F) Short In the Front Passenger's Seat Belt Buckle Switch
- DTC 71-1x: ("X" Can Be 0 Thru 9 Or A Thru F) Open In the Driver's Seat Position Sensor
- DTC 71-2x: ("X" Can Be 0 Thru 9 Or A Thru F) Short In the Driver's Seat Position Sensor
- DTC 81-4x, 81-5x, 81-63, 81-64: ("X" Can Be 0 Thru 9 Or A Thru F) Internal Failure Of the ODS Unit
- DTC 81-61, 81-62: No Signal From the ODS Unit; Non-Stipulated Data From the ODS Unit
- DTC 81-71, 81-78, 85-71, 85-78: ODS Unit Not Calibrated; ODS Unit Not Initialized
- DTC 81-79: Front Passenger's Weight Sensors Initial Check Failure
- DTC 82-14: No Signal From the Front Passenger's Weight Sensor (front inner side)
- DTC 82-16: No Signal From the Front Passenger's Weight Sensor (rear inner side)
- DTC 83-24: No Signal From the Front Passenger's Weight Sensor (front outer side)
- DTC 83-26: No Signal From the Front Passenger's Weight Sensor (rear outer side)
- DTC 82-15, 82-17, 83-25, 83-27: Internal Failure of the Front Passenger's Weight Sensor (front inner side); Internal Failure of the Front Passenger's Weight Sensor (rear inner side); Internal Failure of the Front Passenger's Weight Sensor (front outer side); Internal Failure of the Front Passenger's Weight Sensor (rear outer side)
- DTC 85-4x, 85-5x, 85-63, 85-64: ("X" Can Be 0 Thru 9 Or A Thru F) Internal Failure Of the ODS Unit
- DTC 85-61, 85-62: No Signal From the ODS Unit; Incorrect data from the ODS unit
- DTC 85-79: OPDS Initial Check Failure
- DTC 86-1x, 86-2x: ("X" Can Be 0 Thru 9 Or A Thru F) Faulty OPDS Seat-Back Sensor; ("X" Can Be 0 Thru 9 Or A Thru F) Faulty OPDS Seat Support Sensor
- DTC 92-1x: ("X" Can Be 0 Thru 9 Or A Thru F) Short to Power In the Front Passenger's Airbag Cutoff Indicator
- DTC 92-2x: ("X" Can Be 0 Thru 9 Or A Thru F) Open or Short To Ground In the Passenger's Airbag Cutoff Indicator
- DTC A1-1x: ("X" Can Be 0 Thru 9 Or A Thru F) Faulty Power Supply (VA line)
- DTC A2-1x: ("X" Can Be 0 Thru 9 Or A Thru F) Faulty Power Supply (VB Line)
- DTC A3-1x, A4-1x: ("X" Can Be 0 Thru 9 Or A Thru F) SRS Unit Connector A Not Properly Installed; ("X" Can Be 0 Thru 9 Or A Thru F) SRS Unit Connector B Not Properly Installed
- DTC 14-11, 14-12, 14-13, 14-14: Short to Power in the Front Passenger's Weight Sensor (front inner side) Power Circuit; Short to Ground in the Front Passenger's Weight Sensor (front inner side) Power Circuit; Short to Power in the Front Passenger's Weight Sensor (front inner side) Output Circuit; Short to Ground in the Front Passenger's Weight Sensor (front inner side) Output Circuit
- DTC 16-11, 16-12, 16-13, 16-14: Short to Power in the Front Passenger's Weight Sensor (rear inner side) Power Circuit; Short to Ground in the Front Passenger's Weight Sensor (rear inner side) Power Circuit; Short to Power in the Front Passenger's Weight Sensor (rear inner side) Output Circuit; Short to Ground in the Front Passenger's Weight Sensor (rear inner side) Output Circuit
- DTC 24-11, 24-12, 24-13, 24-14: Short to Power in the Front Passenger's Weight Sensor (front outer side) Power Circuit; Short to Ground in the Front Passenger's Weight Sensor (front outer side) Power Circuit; Open in the Front Passenger's Weight Sensor (front outer side) Output Circuit; Short to Ground in the Front Passenger's Weight Sensor (front outer side) Output Circuit
- DTC 26-11, 26-12, 26-13, 26-14: Short to Power in the Front Passenger's Weight Sensor (rear outer side) Power Circuit; Short to Ground in the Front Passenger's Weight Sensor (rear outer side) Power Circuit; Open in the Front Passenger's Weight Sensor (rear outer side) Output Circuit; Short to Ground in the Front Passenger's Weight Sensor (rear outer side) Output Circuit
- DTC 15-3x, 17-3x, 25-3x, 27-3x: Internal Failure of the Front Passenger's Weight Sensor (front inner side); Internal Failure of the Front Passenger's Weight Sensor (rear inner side); Internal failure of the Front Passenger's Weight Sensor (front outer side); Internal Failure of the Front Passenger's Weight Sensor (rear outer side)
- DTC 41-xx, 42-xx, 43-xx: ("X" can be 0 thru 9 or A thru F): Internal Failure of the ODS Unit
- DTC 71-xx: ("X" can be 0 thru 9 or A thru F): ODS Unit Not Calibrated
Symptom Troubleshooting
- SRS Indicator Does Not Come On
- SRS Indicator Stays On, But No DTCs Are Stored, Or Cannot Be Read
- Side Airbag Cutoff Indicator Stays On
- Side Airbag Cutoff Indicator Does Not Come On
- Passenger's Airbag Cutoff Indicator Stays On or Comes On Suddenly
Component Replacement/Inspection After Deployment
- Notes
- Checking and Adjusting the Headliner/Pillar Trim Overlap
Driver's Airbag Replacement
- Notes
- Removal
- Installation
Front Passenger's Airbag Replacement
- Notes
- Removal
- Installation
Side Airbag Replacement
- Notes
- Removal
- Installation
Side Curtain Airbag Replacement
- Removal
- Installation
Airbag and Tensioner Disposal
- Special Tools Required
- Deploying Airbags In the Vehicle
- Deploying Components Out Of the Vehicle
- Disposal of Damaged Components
- Deployment Tool Check
Cable Reel Replacement
- Removal
- Installation
SRS Unit Replacement
- Notes
- Removal
- Installation
Side Impact Sensor (First) Replacement
- Removal
- Installation
Side Impact Sensor (Second) Replacement
- Removal
- Installation
Front Passenger's Weight Sensor Replacement
- Removal
- Installation
ODS Unit Replacement
- Removal
- Installation
Front Impact Sensor Replacement
- Removal
- Installation
Driver's Seat Position Sensor Replacement
- Removal
- Installation
Passenger's Airbag Cutoff Indicator Illumination Bulb Test/Replacement