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
If it fails: lemon-manuals.org.ua

Or, hide this message: temporarily or permanently

Sunroof / Moonroof Module: Testing and Inspection




1. Pull down the rear headliner.
2. Disconnect the sun root switch side connector from the sun roof controller.
3. Insert a probe of test lamp to harness side connector terminal No.6 and ground the other probe with ignition switch ON.
OK: Test lamp "ON"
4. Insert a probe of test lamp to harness side connector No.4 and ground the other probe.
OK: Test lamp "ON"
5. Apply the battery voltage to the terminal No.1.
OK: Test lamp "ON"
6. After inspection of wiring harness, it sun roof controller is not operate normally, replace the sun roof controller.