[54B] SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR <Hong Kong spec.> - - SYMPTOM PROCEDURES - SECURITY-ALARM SYSTEM - INSPECTION PROCEDURE O-2: The interior alarm does not work normally while the security alarm is triggered. | PRINT PAGE / INDEX / PRIOR / NEXT

INSPECTION PROCEDURE O-2: The interior alarm does not work normally while the security alarm is triggered.
| CAUTION Whenever the ECU is replaced, ensure that the input and output signal circuits are normal.
| COMMENTS ON TROUBLE SYMPTOM If the interior alarm does not work normally, the input signal circuits to the components below or the ETACS-ECU may be defective. Hood switch All of the door switches In addition, it is possible that the security alarm function has been disabled by using the adjustment function.
| POSSIBLE CAUSES Malfunction of the hood switch All the door switches are defective. Malfunction of the ETACS-ECU Damaged harness wires and connectors
| DIAGNOSIS PROCEDURE
| Step 1. Check the adjustment function. Check that the security alarm function has been enabled by using the adjustment function. Q: Is the check result normal? YES: Go to Step 2. NO: Enable the security alarm function using the adjustment function. (Refer to .)
| Step 2. 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 3. NO: Refer to inspection procedure A-2 "Check the battery power supply circuit to the ETACS-ECU ."
| Step 3. Pulse check Check the input signals which are related to the security alarm.
System switch | Check conditions
--- | ---
All of the door switches | A door is opened when all the doors are closed
Hood switch | When the switch is turned from off to on
OK: The MUT-II/III sounds or the voltmeter needle fluctuates. Q: Are the check result normal? All the signals are received normally.: Go to Step 4. All the door switch signals are not received.: Refer to inspection procedure P-13 "All the door switch signals are not received ." The hood switch signal is not received.: Refer to inspection procedure P-20 "The hood switch signal is not received. ."
| Step 4. Retest the system. Check that the security alarm works 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.

[54B] SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR <Hong Kong spec.> - - SYMPTOM PROCEDURES - SECURITY-ALARM SYSTEM - INSPECTION PROCEDURE O-2: The interior alarm does not work normally while the security alarm is triggered. | PRINT PAGE / INDEX / PRIOR / NEXT

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