This training manual provides comprehensive technical information on the Mazda Immobilizer System and Passive Anti-Theft Systems (PATS), applicable to vehicles from the year 2000 onwards. It delves into the intricacies of both I-PATS (Integrated Passive Anti-Theft System) and D-PATS (Distributed Passive Anti-Theft System), covering essential components such as the Remote Keyless Entry Module and Instrument Cluster Immobilizer Functions. The manual is designed to offer in-depth knowledge of Mazda's security technologies, enabling a thorough understanding of their design, operation, and integration within the vehicle's electronic architecture.
The purpose of this manual is to equip automotive technicians and specialists with the necessary expertise for the diagnosis, programming, and repair of Mazda immobilizer systems. It details critical procedures including key ID-number verification, key programming and deletion, and advanced troubleshooting techniques utilizing on-board diagnostics, DTCs, and oscilloscope signal analysis. By providing a structured approach to understanding transponder technology, module communication, and specific service functions, this guide ensures efficient and accurate maintenance, ultimately enhancing vehicle security and operational reliability.
Overview
Fundamentals
Immobilizer Systems Used By Mazda
Mazda Immobilizer System.
Passive Anti-Theft System
I-PATS
D-PATS
Components
Overview
Transponder Key
Coil Antenna
Security Light
Powertrain Control Module
Immobilizer Module
Immobilizer Module Variants
Instrument Cluster
Immobilizer Function of the IC
Remote Keyless Entry Module
DDS1 Module
Diesel Smart Module
Variants
General Features
Precautions
Mazda Immobilizer System (from year 2000 onwards)
Design and Operation
Key ID-Number Verification Process
MIS Service Functions
MIS Service Function Table
Key Programming without Code Word
Key Programming with Code Word
Code Word Input Procedure
Code Word Request
Diagnosis
On-Board Diagnostic System
Security Light
DTCs Displayed by the Security Light
DTCs Displayed by WDS
Additional Troubleshooting Tips
Troubleshooting with Oscilloscope Signals
Transponder Signal
Communication Signal between Immobilizer Module and PCM
Curriculum Training
Table of Contents Immobilizer System
PATS
Design and Operation
Integrated PATS
Distributed PATS
Key ID-Number Verification Process
I-PATS
D-PATS
PATS Service Functions
I-PATS Service Functions Table
D-PATS Service Functions Table
Key Programming without WDS
Key Deletion without WDS
PATS Functions with WDS
Security Access
PATS Functions Menu
Items of the PATS Function Menu
Parameter Reset
Parameter Reset Procedure
Unlimited Key Mode
Diagnosis
On-Board Diagnostic System
Security Light
Diagnostic Trouble Codes
DTC Table
List of Abbreviations
Overview
Fundamentals
Immobilizer Systems Used By Mazda
Mazda Immobilizer System.
Passive Anti-Theft System
I-PATS
D-PATS
Components
Overview
Transponder Key
Coil Antenna
Security Light
Powertrain Control Module
Immobilizer Module
Immobilizer Module Variants
Instrument Cluster
Immobilizer Function of the IC
Remote Keyless Entry Module
DDS1 Module
Diesel Smart Module
Variants
General Features
Precautions
Mazda Immobilizer System (from year 2000 onwards)
Design and Operation
Key ID-Number Verification Process
MIS Service Functions
MIS Service Function Table
Key Programming without Code Word
Key Programming with Code Word
Code Word Input Procedure
Code Word Request
Diagnosis
On-Board Diagnostic System
Security Light
DTCs Displayed by the Security Light
DTCs Displayed by WDS
Additional Troubleshooting Tips
Troubleshooting with Oscilloscope Signals
Transponder Signal
Communication Signal between Immobilizer Module and PCM
Curriculum Training
Table of Contents Immobilizer System
PATS
Design and Operation
Integrated PATS
Distributed PATS
Key ID-Number Verification Process
I-PATS
D-PATS
PATS Service Functions
I-PATS Service Functions Table
D-PATS Service Functions Table
Key Programming without WDS
Key Deletion without WDS
PATS Functions with WDS
Security Access
PATS Functions Menu
Items of the PATS Function Menu
Parameter Reset
Parameter Reset Procedure
Unlimited Key Mode
Diagnosis
On-Board Diagnostic System
Security Light
Diagnostic Trouble Codes
DTC Table
List of Abbreviations
