Eclipse RS L4-2350cc 2.4L SOHC MFI (2002)
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Driver's and front passenger's door lock key cylinder switch
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Hood switch
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Liftgate latch switch <ECLIPSE>
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Liftgate lock key cylinder switch <ECLIPSE>
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Trunk lid latch switch <ECLIPSE SPYDER>
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Trunk lid lock key cylinder switch <ECLIPSE SPYDER>
If the switches (see table), which are applicable for the input signal check, are operated, check if scan tool MB991502 sounds or not.
Q: When the key reminder switch, driver's and front passenger's door lock actuator switches, driver's and front passenger's door look key cylinder
switches, hood switch, liftgate latch switch <ECLIPSE>, liftgate lock key cylinder <ECLIPSE>, trunk lid latch switch <ECLIPSE SPYDER> and trunk
lid lock key cylinder switch <ECLIPSE SPYDER> are operated, does scan tool MB991502 sound in all cases?
YES: Replace the ETACS-ECU. The theft-alarm indicator light should illuminate, and the theft-alarm system should be set normally.
NO:
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Scan tool MB991502 does not sound when the key reminder switch is operated: Refer to Inspection Procedure P-1 "ETACS-ECU does not receive
a signal from the key reminder switch."
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Scan tool MB991502 does not sound when the driver's and the front passenger's door lock actuator switches are operated: Refer to Inspection
Procedure P-5 "ETACS-ECU does not receive signals from the driver's or the front passenger's door lock actuator switches."
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Scan tool MB991502 does not sound when the driver's and the front passenger's door lock actuator switches are operated: Refer to Inspection
Procedure P-4 "ETACS-ECU does not receive signals from the driver's and the front passenger's door lock key cylinder switches."
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Scan tool MB991502 does not sound when the hood switch is operated: Refer to Inspection Procedure P-8 "ETACS-ECU does not receive a
signal from the hood switch."
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When the liftgate latch switch <ECLIPSE> or trunk lid latch switch <ECLIPSE SPYDER> is operated, scan tool MB991502 does not sound:
Refer to Inspection Procedure P-9 "ETACS-ECU does not receive a signal from the liftgate latch switch <ECLIPSE> or trunk lid latch switch
<ECLIPSE SPYDER>."
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When the liftgate lock key cylinder switch <ECLIPSE> or trunk lid lock key cylinder switch <ECLIPSE SPYDER> is operated, scan tool
MB991502 does not sound: Refer to Inspection Procedure P-10 "ETACS-ECU does not receive a signal from the liftgate lock key cylinder switch
<ECLIPSE> or trunk lid lock key cylinder switch <ECLIPSE SPYDER>."
Inspection Procedure N-2
Theft-alarm System: Horn does not Sound when the Theft-alarm is Triggered.