[54B] SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR <Hong Kong spec.> - - SYMPTOM PROCEDURES - CENTRAL DOOR LOCKING SYSTEM - INSPECTION PROCEDURE C-3: The ignition key reminder buzzer function does not work normally. | PRINT PAGE / INDEX / PRIOR / NEXT

INSPECTION PROCEDURE C-3: The ignition key reminder buzzer function does not work normally.
| CAUTION Whenever the ECU is replaced, ensure that the input and output signal circuits are normal.
| COMMENTS ON TROUBLE SYMPTOM If the key reminder buzzer function does not work normally, the input signal circuits below or the ETACS-ECU may be defective. Key reminder switch Driver's door switch Driver's door lock actuator
| POSSIBLE CAUSES Malfunction of the key reminder switch Malfunction of the driver's door switch Malfunction of the driver's door lock actuator Malfunction of the ETACS-ECU Damaged harness wires and connectors
| DIAGNOSIS PROCEDURE
| Step 1. Check the power supply circuit. When the ignition switch is turned to the LOCK (OFF) position, check if the hazard warning lamps illuminate. Q: Is the check result normal? YES: Go to Step 2. NO: Refer to inspection procedure A-2 "Check the battery power supply circuit to the ETACS-ECU ."
| Step 2. Pulse check Check the input signal which is related to the key reminder function.
System switch | Check conditions
--- | ---
Driver's door switch | When the driver's door is opened
Key reminder switch | When the inserted ignition key is pulled out
Driver's door lock actuator switch | When the driver's key cylinder or inside lock knob is unlocked or locked
OK: The MUT-II/III sounds or the voltmeter needle fluctuates. Q: Is the check result normal? All the signals are received normally.: Go to Step 3. The driver’s door switch signal is not received.: Refer to inspection procedure P-4 "The driver's door switch signal is not received ." The key reminder switch signal is not received.: Refer to inspection procedure P-10 "The key reminder switch signal is not received ." The driver's door lock actuator switch signal is not received.: Refer to inspection procedure P-14 "The driver's door lock actuator switch signal is not received ."
| Step 3. Retest the system. Q: Does the ignition key reminder buzzer function work normally? YES: The trouble can be an intermittent malfunction (Refer to GROUP 00 - How to Cope with Intermittent Malfunction ). NO: Replace the ETACS-ECU.

[54B] SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR <Hong Kong spec.> - - SYMPTOM PROCEDURES - CENTRAL DOOR LOCKING SYSTEM - INSPECTION PROCEDURE C-3: The ignition key reminder buzzer function does not work normally. | PRINT PAGE / INDEX / PRIOR / NEXT

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