Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Electronic Control Module Inputs

Description Of Function, Electronic Control Module inputs:





- Remote control antenna, signal.
- Remote control antenna, ground.
- Luggage compartment switch.
- Lighting switch, luggage.
- Scan tool diagnostics, Intelligent Saab Tester (ISAT) scan tool.
- Door indication, driver door.
- Door switches via ICE control module.
- Glass breakage sensor, signal.
- Glass breakage sensor, ground.
- Main ground.
- Engine hood switch.
- Voltage supply + 30.
- Ignition "ON" (+ 15).