INSPECTION PROCEDURE E-2: Keyless entry hazard warning lamp answerback function or the room lamp answerback 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 hazard warning lamp and the room lamp work normally, the ETACS-ECU may be defective.
Alternatively, it is possible that "KEYLESS (HAZD)" was set to "W/O FUNCTION" by using the adjustment function.

POSSIBLE CAUSES

Defective turn-signal lamp

Malfunction of the room lamp

Malfunction of the ETACS-ECU

Damaged harness wires and connectors

DIAGNOSIS PROCEDURE

Step 1. 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 2

.
NO: Refer to inspection procedure L-2 "The hazard warning lamps do not illuminate

Step 2. Check the operation of the dome lamps.

Check that the dome lamps illuminate normally.

Q: Is the check result normal?

YES: Go to Step 3

.
NO: Refer to inspection procedure N-1 "The front and rear room lamp does not illuminate/extinguish

Step 3. Check the SWS monitor customized function.

Use the SWS monitor customize function to confirm that "KEYLESS (HAZD)" is set to other than "W/O FUNCTION".

CAUTION

The SWS monitor must be used in order to confirm and change that setting. Use the SWS monitor to confirm and/or change the customized function.

Q: Is the check result normal?

YES: Go to Step 4.

NO: Use the SWS monitor customize function to se the "KEYLESS (HAZD)" to other than "W/O FUNCTION" (Refer to GROUP 54C - Adjustment function

Step 4. Retest the system.

Check that the keyless entry hazard warning lamp answerback function or the room lamp answerback function work 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.



INSPECTION PROCEDURE E-2: Keyless entry hazard warning lamp answerback function or the room lamp answerback 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 hazard warning lamp and the room lamp work normally, the ETACS-ECU may be defective. Alternatively, it is possible that "KEYLESS (HAZD)" was set to "W/O FUNCTION" by using the adjustment function.
	POSSIBLE CAUSES Defective turn-signal lamp Malfunction of the room lamp Malfunction of the ETACS-ECU Damaged harness wires and connectors
	DIAGNOSIS PROCEDURE

	Step 1. 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 2 . NO: Refer to inspection procedure L-2 "The hazard warning lamps do not illuminate ".
	Step 2. Check the operation of the dome lamps. Check that the dome lamps illuminate normally. Q: Is the check result normal? YES: Go to Step 3 . NO: Refer to inspection procedure N-1 "The front and rear room lamp does not illuminate/extinguish ."
	Step 3. Check the SWS monitor customized function. Use the SWS monitor customize function to confirm that "KEYLESS (HAZD)" is set to other than "W/O FUNCTION". CAUTION The SWS monitor must be used in order to confirm and change that setting. Use the SWS monitor to confirm and/or change the customized function. Q: Is the check result normal? YES: Go to Step 4. NO: Use the SWS monitor customize function to se the "KEYLESS (HAZD)" to other than "W/O FUNCTION" (Refer to GROUP 54C - Adjustment function ).
	Step 4. Retest the system. Check that the keyless entry hazard warning lamp answerback function or the room lamp answerback function work 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.