Operation CHARM: Car repair manuals for everyone.
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Alarm Module: Specifications

IMMOBILIZER UNIT INSPECTION

1. Measure the voltage at the immobilizer unit terminals as indicated below.
2. Disconnect the immobilizer unit connector before inspecting for continuity at terminal C.
- 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.

Terminal A - N:




Terminal Voltage Table (reference)