Eclipse V6-3.0L SOHC (2003)
Q: Does the ETACS-ECU receive correct signals from the sunroof switch?
YES: No action to be taken.
NO: Replace the ETACS-ECU. If the sunroof operates normally, it indicates that a correct signal is sent from the sunroof switch.
Inspection Procedure P-1
ETACS-ECU Does Not Receive A Signal From The Key Reminder Switch.
Key Reminder Switch Input Circuit
CIRCUIT OPERATION
The ETACS-ECU operates the following functions or systems according to signal from the key reminder switch:
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Ignition key reminder tone alarm function
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Keyless entry system
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Dome light dimming function
TECHNICAL DESCRIPTION (COMMENT)
If the signal is not normal, the functions or systems, which are described in "CIRCUIT OPERATION", do not work normally.
TROUBLESHOOTING HINTS
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Malfunction of the key reminder switch
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Malfunction of the ETACS-ECU
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Damaged harness wires or connectors
DIAGNOSIS
Required Special Tools:
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MB991223: Test Harness Set
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MB991502: Scan Tool (MUT-II)