INSPECTION PROCEDURE O-3: The hazard warning lamps do not flash while the security alarm is triggered.

[54B] SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR <Hong Kong spec.> - - SYMPTOM PROCEDURES - SECURITY-ALARM SYSTEM - INSPECTION PROCEDURE O-3: The hazard warning lamps do not flash while the security alarm is triggered.

PRINT PAGE / INDEX / PRIOR / NEXT



INSPECTION PROCEDURE O-3: The hazard warning lamps do not flash 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 hazard warning lights do not flash normally, the ETACS-ECU may be defective. In addition, it is possible that the security alarm function has been disabled by using the adjustment function.
	POSSIBLE CAUSES 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 operation of the hazard warning lamp. Check that the hazard warning lamps illuminate normally. Q: Is the check result normal? YES: Go to Step 3 . NO: Refer to inspection procedure L-2 "The hazard warning lamps do not illuminate ".
	Step 3. 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.

PRINT PAGE / INDEX / PRIOR / NEXT