Eclipse V6-3.0L SOHC (2003)
If the Ignition switch is turned to the "ON" position and the turn-signal light switch (LH) is turned on, normal conditions should be displayed on the
items described in the table.
Operate the MUT-II according to the procedure below to display "TURN SIG.LH."
1. Select "SYSTEM SELECT."
2. Select "SWS."
3. Select "SWS MONITOR."
4. Select "FUNCTION DIAGNOSIS"
5. Select "TURN SIGNAL."
6. Select "TURN SIG.LH."
Q: Do the scan tool display the items "T/S LH SW" is normal condition?
YES: Replace the ETACS-ECU. The ignition key reminder tone alarm function should work normally.
NO: Refer to Inspection procedure O-7 "ETACS-ECU does not receive any signal from the taillight switch, the headlight switch, the passing
light switch, the dimmer switch, the turn-signal light switch or switch."
Inspection Procedure K-2
Flasher Timer: Hazard Warning Lights Do Not Illuminate.
Hazard Warning Light Circuit
CIRCUIT OPERATION
If the ETACS-ECU receives "ON" signal from the hazard warning light switch, the ETACS-ECU turns on the flasher timer (incorporated in the
ETACS-ECU), thus causing the turn-signal lights to flash.