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INPUT SIGNAL PROCEDURES SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR 54B-425 DIAGNOSTIC PROCEDURE Step 1. Connector check: B-110 back-up lamp Q: Is the check result normal? YES : Go to Step 2. NO : Repair the defective connector. Step 2. Check the back-up lamp switch − Transmission Q: Is the check result normal? YES : Go to Step 3. NO : Replace the inhibitor switch. Step 3. Voltage measurement at the C-220 (1) Disconnect the connector, and measure at the wiring harness side. (2) Ignition switch: ON (4) Voltage between C-220 ETACS-ECU connector terminal No.39 and body earth OK: System voltage Q: Is the check result normal? YES : Replace the ETACS-ECU. NO : Go to Step 4. AC312663 Connector: B-110 <LHD> AB Harness side AC312667 Connector: B-110 <RHD> AB Harness side AC312037 Connector: C-220 Junction block (Rear view) AC <LHD> Harness side AC312047 Connector: C-220 Junction block (Rear view) AC <RHD> Harness side AC312037 Connector: C-220 Junction block (Rear view) AC <LHD> Harness side AC312047 Connector: C-220 Junction block (Rear view) AC <RHD> Harness side AC312731 AC312731AD Connector C-220 |