Immobilizer System
- Description & Operation
- Component Locations
- Programming
- Self-Diagnostic System
- Diagnostic 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 Cannot 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 Or DTC P1621: Code Word Does Not Match After Engine Cranking
- DTC P1604: Key Id Numbers Are Not Registered In Pcm
- 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