Immobilizer System
- Description & Operation
- Component Locations
- Programming
- Self-Diagnostic System
- Self-Diagnostics Tests
- DTC 01 - Id Number Unregistered In Immobilizer Unit Input After Engine Cranking
- DTC 02 - Id Number Format Error (Voltage Range, Frequency)
- DTC 03 - Id Number Is Not Input Into Immobilizer Unit Until After Engine Cranking
- DTC 11 - Coil Or Wiring Harness Between Coil & Immobilizer Unit Is Open
- DTC 21 - Code Word/Id Number Memorized In Immobilizer Unit EEPROM Can Not Be Read
- DTC 24 - Wiring Harness Between Pcm & Immobilizer Unit Is Open Or Shorted
- DTC 30 - Immobilizer Unit Communication Error
- DTC 1602 - Immobilizer Unit - Pcm Communication Error
- DTC P1603 - Code Word Unregistered In Pcm DTC P1604 - Key Id Nos. Unregistered In Pcm
- DTC P1621 - Code Word Does Not Match After Engine Cranking
- DTC P1622: Key Id Number Does Not Match
- DTC P1623 - Code Word Or Key Id Number Read/Write Error In Pcm
- P1624 - Immobilizer System Communication Counter = Zero
- Component Tests
- Removal & Installation
- Wiring Diagrams