Operation CHARM: Car repair manuals for everyone.

Immobilizer Unit

Terminal Voltage Table (Reference):




1. Measure the voltage at the immobilizer unit terminals as indicated.
2. Disconnect the immobilizer unit connector before inspecting for continuity at terminal B.
- If not as specified, inspect the parts listed under "Action".
- If the parts and wiring harnesses are okay but the system still does not work properly, replace the immobilizer unit.