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SWS DIAGNOSIS TSB Revision SIMPLIFIED WIRING SYSTEM (SWS) 54B-203 CIRCUIT OPERATION TECHNICAL DESCRIPTION (COMMENT) • Ignition key reminder tone alarm function (driver's • Light reminder tone alarm function (driver's door • Forgotten key prevention function (driver's and • Power window timer function (driver's and front • Keyless entry system <vehicles with keyless • Dome light (door switch) • Theft-alarm system <vehicles with theft-alarm If the signal fails, these devices will not work TROUBLESHOOTING HINTS • Malfunction of the driver's, front passenger's or • Malfunction of the ETACS-ECU • Damaged harness wires or connectors DIAGNOSIS Required Special Tools: • MB991223: Test Harness Set • MB991502: Scan Tool (MUT-II) AC003415 AC CONNECTOR: C-71 CONNECTOR AC003082 AT JUNCTION BLOCK CONNECTORS: C-78, C-82 C-78 C-82 AC003080 AJ JUNCTION BLOCK CONNECTORS: C-86, C-87 C-87 C-86 AC003084 AD D-21 D-08 CONNECTORS: D-08, D-21 AC003085 AB F-14 CONNECTORS: F-08, F-14 F-08 |