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SYMPTOM PROCEDURES SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR 54B-261 relay connector and body earth. • Voltage between A-05X front fog lamp relay • Voltage between A-05X front fog lamp relay OK: System voltage Q: Is the check result normal? YES : Go to Step 7. NO : Go to Step 6. Step 6. Check the wiring harness between A-05X • Check the power supply line for open circuit. Q: Is the check result normal? YES : The trouble can be an intermittent malfunction (Refer to GROUP 00 − How to Cope with Intermittent Malfunction NO : Repair the wiring harness. Step 7. Connector check: A-11X front-ECU Q: Is the check result normal? YES : Go to Step 8. NO : Repair the defective connector. Step 8. Check the wiring harness between A-05X • Check the output lines for open circuit. Q: Is the check result normal? YES : Go to Step 9. NO : Repair the wiring harness. Step 9. Retest the system. Check that the front fog lamps illuminate normally. Q: Is the check result normal? YES : The trouble can be an intermittent malfunction (Refer to GROUP 00 − How to Cope with Intermittent Malfunction NO : Replace the ETACS-ECU. AC301515 AF Connector: A-05X 1 3 2 4 Front of Relay box side AC301515 AD Connector: A-11X 5 11 9 10 8 7 6 2 4 3 1 Relay box side AC301515 A-11X A-05X AB Front of Relay box side 1 3 2 4 A-05X A-11X 5 11 9 10 8 7 6 2 4 3 1 Connectors: A-05X, A-11X |