Lancer L4-2.4L SOHC (2005)
YES: Replace the ETACS-ECU. Verify that the dome light illuminates normally.
NO: Refer to Inspection Procedure N-10 "ETACS-ECU does not receive any interior light loaded signal."
Inspection Procedure L-5
Interior Light: The door ajar indicator lights do not illuminate or go out normally
Door Indicator Light Circuit Part 1
Door Indicator Light Circuit Part 2
CIRCUIT OPERATION
The ETACS-ECU operates the door ajar indicator light according to the following switch signals:
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Front door switch
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All door switches
TECHNICAL DESCRIPTION (COMMENT)
If the door ajar indicator light does not illuminate normally, the input circuit system from the switches or the ETACS-ECU may be defective (refer to
"CIRCUIT OPERATION").
TROUBLESHOOTING HINTS
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The door switch may be defective
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The ETACS-ECU may be defective
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The wiring harness or connectors may have loose, corroded, or damaged terminals, or terminals pushed back in the connector
DIAGNOSIS