Galant L4-2.4L (4G69) (2004)
Q : Does the ETACS-ECU receive correct signals from the sunroof switch?
YES : No action is necessary and testing is complete.
NO : Replace the ETACS-ECU. If the sunroof operates normally, a correct signal is sent from the sunroof switch.
Inspection Procedure N-1
ETACS-ECU does not receive any signal from the key reminder switch.
CIRCUIT OPERATION
The ETACS-ECU operates the following functions or systems according to signal from the key reminder switch:
-
Ignition key reminder tone alarm function
-
Forgotten key reminder
-
Keyless entry system
-
Timed locking mechanism
-
Dome light dimming function
-
Ignition key hole illumination light
TECHNICAL DESCRIPTION (COMMENT)
If the signal is not normal, the functions or systems described in "1mCIRCUIT OPERATION" do not work normally.
TROUBLESHOOTING HINTS
-
The key reminder switch may be defective
-
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 Tool:
-
MB991223: Harness Set