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SUNROOF TSB Revision BODY 42A-171 . TECHNICAL DESCRIPTION (COMMENT) The sunroof switch or the sunroof motor assembly . TROUBLESHOOTING HINTS • The sunroof switch may be defective • The sunroof motor assembly may be defective • The wiring harness or connectors may have loose, corroded, or damaged terminals, or termi- DIAGNOSTIC PROCEDURE Required Special Tools: • MB992006: Extra fine probe • MB991223: Harness set • MB991958: Scan Tool (M.U.T.-III Sub Assembly) • MB991824: Vehicles Communication Interface (V.C.I.) • MB991827: M.U.T.-III USB Cable • MB991910: M.U.T.-III Main Harness A STEP 1. Using scan tool MB991958, read the diagnostic CAUTION To prevent damage to scan tool MB991958, always turn the scan tool (M.U.T.-III) (2) Turn the ignition switch to the "ON" position. set. (4) Turn the ignition switch to the "LOCK" (OFF) position. YES : Diagnose the sunroof motor assembly. Refer to . NO : Go to Step 2. AC708954 AG Connectors: D-05, D-06 D-05 (B) D-06 (GR) AC608435 Data link connector MB991827 MB991824 MB991910 AB |