Endeavor 2WD V6-3.8L SOHC (2006)
INSPECTION PROCEDURE J-2: Flasher Timer: Hazard warning lights do not flash when the hazard warning light switch is turned on.
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.
TECHNICAL DESCRIPTION (COMMENT)
If the hazard warning lights do not flash, the power supply line to the ETACS-ECU (dedicated to the turn-signal lights) or the ETACS-ECU may be
defective.
TROUBLESHOOTING HINTS
-
Trouble in input signal system
-
The wiring harness or connectors may have loose, corroded, or damaged terminals, or terminals pushed back in the connector
-
The ETACS-ECU may be defective
DIAGNOSIS
Required Special Tools:
-
MB991223: Harness Set
-
MB992006: Extra Fine Probe
-
MB991958: Scan Tool (M.U.T.-III Sub Assembly)
-
MB991824: V.C.I.
-
MB991827: M.U.T.-III USB Cable
-
MB991910: M.U.T.-III Main Harness A
STEP 1. Check the turn-signal lights.
Q: Do the turn-signal lights illuminate normally?
YES: Go to Step 2.
