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