Immobilizer System

Service Precaution
General Description
- Notes
- What Happens Without Proper Transponder Operation?
- No Proper Transponder Is Available, What Should Be Done For The System?
- Caution To The Operation
- Summary Of Operation
Circuit Diagram
Parts Location
Immobilizer Control Unit (ICU)
- Notes
- Pin-Outs
Immobilizer Coil (Antenna)
Transponder (Key)
Immobilizer Warning Lamp
Engine Control Module (ECM)
Important Information On Programming
- Security Code
- Entering A Code
- Transponder (Key)
- Important
Tech 2 Scan Tool
- Notes
- Tech 2 Features
- Getting Started
- Operating Procedure
- Clear DTC Information
- Tech 2 Data Display
- Check Vehicle Identification Number (VIN)
- Reset Immobilizer (Reset Immobilizer Control Unit)
- Reset Engine Control Module (Reset ECM)
- Erase Transponder Key
- Transponder Program
- Programming ICU And ECM
- Programming ICU
- Programming ECM
- Data List
Diagnostic Procedure
Clearing Diagnostic Trouble Codes
Verifying Vehicle Repair
Diagnostic Aids
- Notes
- Check The Electro-Magnetic Interference (EMI)
- Check The Other Items
- Check The Operation
- Diagnostic Trouble Code (DTC) List
  - Immobilizer Control Unit (ICU)
  - Engine Control Module (ECM)
Immobilizer System Check
No Immobilizer Warning Lamp
Immobilizer Warning Lamp On Steady
B8001 Replace Electronic Control Unit (Ecu) (Immobilizer Fault)
B8002 Immobilizer Not Programmed
B8003 Transponder Key Problem
B8004 Immobilizer Coil Circuit (Antenna Coil Fault)
B8005 Communication Line W Voltage Low
B8006 Communication Line W Voltage High
B8007 No Engine Request Received
B8008 Wrong Transponder Key
B8009 No Transponder Key Programmed
B8010 Unknown Transponder Key