|
|
INPUT SIGNAL PROCEDURES TSB Revision SIMPLIFIED WIRING SYSTEM (SWS) 54B-509 TECHNICAL DESCRIPTION (COMMENT) . TROUBLESHOOTING HINTS • The fog light switch may be defective • The ETACS-ECU may be defective • The wiring harness or connectors may have loose, corroded, or damaged terminals, or termi- 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 • MB991911: MUT-III Main Harness B STEP 1. Check the fog light switch. Q: Is the fog light switch in good condition? YES : Go to Step 2. operates normally, it indicates that a correct signal is STEP 2. Check fog light switch connector D-127 for loose, YES : Go to Step 3. to GROUP 00E, Harness Connector Inspection . Repair the fog light switch. If the for light switch operates normally, it indicates that a correct SWITCH TESTER SPECIFIED Released 1 − 2 Open circuit Pressed 1 − 2 Less than 2 ohms ACX00797 AC204170 CONNECTOR : D-127 HARNESS SIDE EM |