Montero Sport LTD 2WD V6-3.5L SOHC (2000)
Ignition Key Hole Illumination Light Circuit
CIRCUIT OPERATION
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The ETACS-ECU monitors the ignition switch by detecting voltage from the ignition switch.
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The ETACS-ECU judges that the driver's side door is opened or closed by detecting voltage from the front door switch (LH).
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The ETACS-ECU judges that the ignition key is inserted or removed by detecting voltage from the key reminder switch.
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When the driver's door is opened (door switch ON), the ignition key hole illumination light will illuminate. When the driver's door is closed (door
switch OFF), the ignition key hole illumination light will go out within 15 seconds.
TECHNICAL DESCRIPTION (COMMENT)
It is possible that there is a malfunction of the input signal from the key reminder switch or the ETACS-ECU.
TROUBLESHOOTING HINTS
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malfunction of the key reminder switch
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malfunction of the connector
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Damaged harness wire
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malfunction of the ETACS-ECU
DIAGNOSIS
