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SYMPTOM PROCEDURES TSB Revision SIMPLIFIED WIRING SYSTEM (SWS) 54B-452 DIAGNOSIS Required Special Tools: • MB991223: Harness Set • MB991958: Scan Tool (MUT-III Sub Assembly) • MB991824: Vehicle Communication Interface (V.C.I.) • MB991827: MUT-III USB Cable • MB991910: MUT-III Main Harness A • MB991813: SWS Monitor Kit • MB991806: SWS Monitor Cartridge • MB991812: SWS Monitor Harness (For Column-ECU) • MB991822: Probe Harness STEP 1. Check the interior lights. All the interior lights illuminate normally. : Go to Step 2. Inspection Procedure K-1 "The dome light do not ." Some of the interior lights do not illuminate normally. : Refer to Inspection Procedure K-2 "The front dome STEP 2. Check the adjustment function. selected for the interior light automatic shutdown another setting other than "No auto-shutoff". |