Eclipse V6-3.0L SOHC (2003)
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When the ETACS-ECU receives a "LOCK" signal from the door lock actuator switch, it illuminates the security indicator light for approximately
18 seconds, and then set the theft-alarm system.
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The ETACS-ECU sets the theft-alarm system according to the input signals from the following signals:
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Ignition key reminder switch: ON
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Driver's and front passenger's door switch: OFF
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Driver's and front passenger's door lock key cylinder switch: OFF
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Driver's and front passenger's doors actuator switch: LOCK
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Liftgate latch switch: OFF <ECLIPSE>
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Liftgate lock key cylinder switch: OFF <ECLIPSE>
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Trunk lid latch switch: OFF <ECLIPSE SPYDER>
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Trunk lid lock key cylinder switch: OFF <ECLIPSE SPYDER>
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Hood switch: OFF
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Transmitter switch: LOCK
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Vehicle condition:
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Ignition key: Removed from the ignition key cylinder
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All doors: Closed
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Driver's and front passenger's door lock key cylinder: Not being operated
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Liftgate: Opened <ECLIPSE>
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Liftgate lock key cylinder: Not operating <ECLIPSE>
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Trunk lid: Closed <ECLIPSE SPYDER>
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Trunk lid lock ley cylinder: Not operating <ECLIPSE SPYDER>
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Hood: Closed
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Transmitter: Turn to the "LOCK" position
TECHNICAL DESCRIPTION (COMMENT)
If the theft-alarm system is set normally, the input signal circuit, the "SECURITY" indicator light or the ETACS-ECU may be defective.
TROUBLESHOOTING HINTS
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Malfunction of the theft-alarm indicator light
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Malfunction of the ignition key reminder switch
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Malfunction of the driver's or front passenger's door switch
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Malfunction of the driver's or front passenger's door lock key cylinder switch.
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Malfunction of the driver's and front passenger's door lock actuator switch
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Malfunction of the liftgate latch switch <ECLIPSE>
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Malfunction of the liftgate lock key cylinder switch signal <ECLIPSE>
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Malfunction of the trunk lid latch switch <ECLIPSE SPYDER>
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Malfunction of the trunk lid lock key cylinder switch signal <ECLIPSE>
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Malfunction of the hood switch
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Malfunction of the transmitter
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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)
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MB991862: SWS Monitor Kit
STEP 1. Use scan tool to select "ECU COMM CHECK" on the SWS monitor display.
Check the ETACS-ECU.
CAUTION: To prevent damage to scan tool MB991502, always turn the ignition switch to the "LOCK" (OFF) position before connecting or
disconnecting scan tool MB991502. Also connect SWS monitor kit MB991862 after turning on scan tool MB991502.
