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2003
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RX 300 AWD
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Body & Frame
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Door Locks
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Engine Immobilizer
Engine Immobilizer
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Description & Operation
Notes
Engine Immobilizer
Keys
Notes
Staring Engine With Flat Key
System Outline
Input Signals
Control System
Diagnosis System
Fail-Safe System
Component Locations
Programming
Automatic Key Registration
Key Registration (Key Or Key Cylinder Replaced)
Additional Sub-Key Registration
Transponder Key Code Erasure
Trouble Shooting
System Operation Check
Self-Diagnostic System
Pre-Check
Retrieving Diagnostic Trouble Codes
Using Hand-Held Tester
Using Indicator Light
Diagnostic Trouble Codes
Clearing Diagnostic Trouble Codes
Connector Identification
Diagnostic Tests
B2785/99: Ignition Switch On Malfunction & B2786/99: Ignition Switch Off Malfunction
Circuit Description
Diagnostic Procedure
B2791/99: Key Unlock Warning Switch Off Malfunction
Circuit Description
Diagnostic Procedure
B2795/99: Unmatched Key Code
Circuit Description
Diagnostic Procedure
B2796/99: No Communication In Immobilizer System
Circuit Description
Diagnostic Procedure
B2797/99: Communication Malfunction No. 1
Circuit Description
Diagnostic Procedure
B2798/99: Communication Malfunction No. 2
Circuit Description
Diagnostic Procedure
Component Tests
Transponder Key Coil
Pin Voltage Tests
Removal & Installation
Notes
Engine Control Module (ECM)
Removal & Installation
Wiring Diagrams