Home/Acura/TSX/Acura TSX II (2008-2014)/Repair manual/SRS (supplemental Restraint System) (4-cyl)/ODS Unit Initialization

Contents

Wiring diagrams Section: SRS (supplemental Restraint System) (4-cyl)

General information

General Precautions

Cable Reel Alignment

Airbag Handling and Storage

SRS Unit, Front and Side Impact Sensors, Rear Safing Sensor, Driver's Seat Position Sensor, and Front Passenger's Weight Sensors

Wiring Precautions

Precautions for Electrical Inspections

SRS Unit Connectors

Waterproof SRS Connectors

Lever-Locked Connector

Disconnecting

Connecting

Spring-Loaded Lock Connector

Opening the SRS Unit Shorting Connectors for Diagnosis

Front Seats With Side Airbags

DTC (Diagnostic Trouble Codes)

Precautions

How to Read DTCs

How to Clear DTCs

Troubleshooting Intermittent Failures

SRS Unit Update

ODS Unit Initialization

OPDS Sensor Initialization

Front Passenger's Weight Sensor Initialization

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

SWS DTC Index

Symptom Troubleshooting Index

Airbags

Front Passenger's Weight Sensors

Driver's Seat Position Sensor

Rear Safing Sensor

Side Airbag Cutoff Indicator/OPDS Operation

Passenger's Airbag Cutoff Indicator/Front Passenger's Weight Sensor Operation

SRS Operation

Self-Diagnostic System

DTC 11-1x ("x" can be 0 thru 9 or A thru F): Open in the Driver's Airbag First Inflator; DTC 11-2x ("x" can be 0 thru 9 or A thru F): Increased Resistance in the Driver's Airbag Fi

DTC 11-3x ("x" can be 0 thru 9 or A thru F): Short to Another Wire or Decreased Resistance in the Driver's Airbag First Inflator; DTC 11-6x ("x" can be 0 thru 9 or A thru F): Short

DTC 11-8x ("x" can be 0 thru 9 or A thru F): Short to Power in the Driver's Airbag First Inflator; DTC 11-Ax ("x" can be 0 thru 9 or A thru F): Short to Power in the Driver's Airba

DTC 11-9x ("x" can be 0 thru 9 or A thru F): Short to Ground in the Driver's Airbag First Inflator; DTC 11-Bx ("x" can be 0 thru 9 or A thru F): Short to Ground in the Driver's Air

DTC 12-1x ("x" can be 0 thru 9 or A thru F): Open in the Front Passenger's Airbag First Inflator; DTC 12-2x ("x" can be 0 thru 9 or A thru F): Increased Resistance in the Front Pas

DTC 12-3x ("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; DTC 12-6x ("x" can be 0 thru 9 or A thru

DTC 12-8x ("x" can be 0 thru 9 or A thru F): Short to Power in the Front Passenger's Airbag First Inflator; DTC 12-Ax ("x" can be 0 thru 9 or A thru F): Short to Power in the Front

DTC 12-9x ("x" can be 0 thru 9 or A thru F): Short to Ground in the Front Passenger's Airbag First Inflator; DTC 12-Bx ("x" can be 0 thru 9 or A thru F): Short to Ground in the Fro

DTC 21-1x ("x" Can Be 0 Thru 9 Or A Thru F): Open In The Driver's Seat Belt Tensioner; DTC 21-2x ("x" Can Be 0 Thru 9 Or A Thru F): Increased Resistance In The Driver's Seat Belt T

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

DTC 21-8x ("x" can be 0 thru 9 or A thru F): Short to Power in the Driver's Seat Belt Tensioner

DTC 21-9x ("x" can be 0 thru 9 or A thru F): Short to Ground in the Driver's Seat Belt Tensioner

DTC 22-1x ("x" Can Be 0 Thru 9 Or A Thru F): Open In The Front Passenger's Seat Belt Tensioner; DTC 22-2x ("x" Can Be 0 Thru 9 Or A Thru F): Increased Resistance In The Front Passe

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

DTC 22-8x ("x" can be 0 thru 9 or A thru F): Short to Power in the Front Passenger's Seat Belt Tensioner

DTC 22-9x ("x" can be 0 thru 9 or A thru F): Short to Ground in the Front Passenger's Seat Belt Tensioner

DTC 31-1x ("x" can be 0 thru 9 or A thru F): Open in the Driver's Side Airbag Inflator; DTC 31-2x ("x" can be 0 thru 9 or A thru F): Increased Resistance In The Driver's Side Airba

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

DTC 31-8x ("x" can be 0 thru 9 or A thru F): Short to Power in the Driver's Side Airbag inflator

DTC 31-9x ("x" can be 0 thru 9 or A thru F): Short to Ground in the Driver's Side Airbag Inflator

DTC 32-1x ("x" can be 0 thru 9 or A thru F): Open in the Front Passenger's Side Airbag Inflator; DTC 32-2x ("x" can be 0 thru 9 or A thru F): Increased Resistance In The Front Pass

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

DTC 32-8x ("x" can be 0 thru 9 or A thru F): Short to Power in the Front Passenger's Side Airbag Inflator

DTC 32-9x ("x" can be 0 thru 9 or A thru F): Short to Ground in the Front Passenger's Side Airbag Inflator

DTC 33-1x ("x" can be 0 thru 9 or A thru F): Open in the Left Side Curtain Airbag Inflator; DTC 33-2x ("x" can be 0 thru 9 or A thru F): Increased Resistance In The Left Side Curta

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

DTC 33-8x ("x" can be 0 thru 9 or A thru F): Short to Power in the Left Side Curtain Airbag Inflator

DTC 33-9x ("x" can be 0 thru 9 or A thru F): Short to Ground in the Left Side Curtain Airbag Inflator

DTC 34-1 x ("x" can be 0 thru 9 or A thru F): Open in the Right Side Curtain Airbag Inflator; DTC 32-2x ("x" can be 0 thru 9 or A thru F): Increased Resistance In The Right Side Cu

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

DTC 34-8x ("x" can be 0 thru 9 or A thru F): Short to Power in the Right Side Curtain Airbag Inflator

DTC 34-9x ("x" can be 0 thru 9 or A thru F): Short to Ground in the Right Side Curtain Airbag Inflator

DTC 41-1x ("x" can be 0 thru 9 or A thru F): No Signal From the Left Front Impact Sensor

DTC 42-1 x ("x" can be 0 thru 9 or A thru F): No Signal From the Right Front Impact Sensor

DTC 41-2x, 41-3x, 41-9x, 41-Ax, 41-Bx ("x" can be 0 thru 9 or A thru F): Internal Failure of the Left Front Impact Sensor

DTC 42-2x, 42-3x, 42-9x, 42-Ax, 42-Bx ("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)

DTC 44-1x ("x" can be 0 thru 9 or A thru F): No Signal From the Right Side Impact Sensor (first)

DTC 43-2x, 43-8x, 43-9x, 43-Ax, 43-Bx ("x" can be 0 thru 9 or A thru F): Internal Failure of the Left Side Impact Sensor (first)

DTC 44-2x, 44-8x, 44-9x, 44-Ax, 44-Bx ("x" can be 0 thru 9 or A thru F): Internal Failure of the Right Side Impact Sensor (first)

DTC 45-1 x ("x" can be 0 thru 9 or A thru F): No Signal From the Left Side Impact Sensor (second)

DTC 46-1 x ("x" can be 0 thru 9 or A thru F): No Signal From the Right Side Impact Sensor (second)

DTC 45-2x, 45-8x, 45-9x, 45-Ax, 45-Bx ("x" can be 0 thru 9 or A thru F): Internal Failure of the Left Side Impact Sensor (second)

DTC 46-2x, 46-8x, 46-9x, 46-Ax, 46-Bx ("x" can be 0 thru 9 or A thru F): Internal Failure of the Right Side Impact Sensor (second)

DTC 51-xx, 52-xx, 53-xx, 54-xx, 55-xx, 57-xx, 58-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 56-31: Lost Communication With the ECM/PCM (PGM-FI system); DTC 56-32, 56-33: 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 ("x" can be 0 thru 9 or A thru F), 81-63, 81-64: Internal Failure of the ODS Unit

DTC 81-61: No Signal From the ODS Unit; DTC 81-62: Incorrect Data From the ODS Unit

DTC 81-71, 81-78: ODS Unit Not Calibrated

DTC 81-79: Front Passenger's Weight Sensors Initial Check Failure

DTC 82-11: No Signal From the Inner Side Front Passenger's Weight Sensor

DTC 82-12: No Signal From the Inner Side Front Passenger's Weight Sensor

DTC 82-13: No Signal From the Inner Side Front Passenger's Weight Sensor

DTC 83-21: No Signal From the Outer Side Front Passenger's Weight Sensor

DTC 83-22: No Signal From the Outer Side Front Passenger's Weight Sensor

DTC 83-23: No Signal From the Outer Side Front Passenger's Weight Sensor

DTC 85-4x, 85-5x ("x" can be 0 thru 9 or A thru F), 85-63, 85-64: Internal Failure of the ODS Unit

DTC 85-61: No Signal From the ODS Unit; DTC 85-62: Incorrect Data From the ODS Unit

DTC 85-71, 85-78: ODS Unit Not Initialized

DTC 85-79: OPDS Sensor Initial Check Failure

DTC 86-1x ("x" can be 0 thru 9 or A thru F): Faulty OPDS Seat-Back Sensor; DTC 86-2x ("x" can be 0 thru 9 or A thru F): Faulty OPDS Seat Support Sensor

DTC 92-1 x ("x" can be 0 thru 9 or A thru F): Short to Power in the 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 ("x" can be 0 thru 9 or A thru F): SRS Unit Connector A Not Properly Installed

DTC A4-1x ("x" can be 0 thru 9 or A thru F): SRS Unit Connector B Not Properly Installed

DTC B2-1x ("x" can be 0 thru 9 or A thru F): No Signal From the Rear Safing Sensor

DTC B2-2x, B2-8x, B2-9x, B2-Ax, B2-Bx ("x" can be 0 thru 9 or A thru F): Internal Failure of the Rear Safing Sensor

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 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

DTC 11-1x ("x" can be 0 thru 9 or A thru F): No Signal From the Inner Side Front Passenger's Weight Sensor

DTC 12-2x ("x" can be 0 thru 9 or A thru F): No Signal From the Inner Side Front Passenger's Weight Sensor

DTC 13-3x ("x" can be 0 thru 9 or A thru F): No Signal From the Inner Side Front Passenger's Weight Sensor

DTC 21-1x ("x" can be 0 thru 9 or A thru F): No Signal From the Outer Side Front Passenger's Weight Sensor

DTC 22-2x ("x" can be 0 thru 9 or A thru F): No Signal From the Outer Side Front Passenger's Weight Sensor

DTC 23-3x ("x" can be 0 thru 9 or A thru F): No Signal From the Outer Side Front Passengers Weight Sensor

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

Faulty seatbelt reminder indicator

Component Replacement/Inspection After Deployment

Checking and Adjusting the Headliner/Pillar Trim Overlap

Driver's Airbag Replacement

Installation

Front Passenger's Airbag Replacement

Side Airbag Replacement

Removal

Airbag and Tensioner Disposal

Deploying Airbags in the Vehicle

Deploying Components Out of the Vehicle

Disposal of Damaged Components

Deployment Tool Check

All sections

ODS Unit Initialization Acura TSX II

SRS (supplemental Restraint System) (4-cyl)

ODS Unit Initialization

Note. After SRS unit or ODS unit is replaced, do this procedure to initialize the ODS unit. ODS unit initialization will initialize both OPDS sensor and front passenger's weight sensor.