Eclipse V6-3.0L SOHC (2003)
STEP 4. Check the input signal (by using the Pulse Check).
Check the input signals from the following switches:
-
key reminder switch
Operate the MUT-II according to the procedure below to display "PULSE CHECK."
1. Select "SYSTEM SELECT."
2. Select "SWS."
3. Select "PULSE CHECK."
Check if scan tool MB991502 sounds or not.
Q: Does scan tool MB991502 sound when the key reminder switch is operated?
YES: Replace the ETACS-ECU. Check that the dome light dimming function works normally.
NO: Refer to Inspection Procedure P-1 "ETACS-ECU does not receive a signal from the key reminder switch."
Inspection Procedure M-4
Interior Light: The Interior Light Automatic Shut Down Function Does Not Operate Correctly.
NOTE: This troubleshooting requires use of scan tool MB991502 and SWS monitor kit MB991862. For details of how to use the SWS monitor, refer
to "How to use SWS monitor."
Interior Light Automatic Shut-down Function Circuit
