Stratus Coupe V6-3.0L VIN H (2001)
1. Connect scan tool MB991502 to the data link connector.
2. Check that the tone alarm of scan tool MB991502 sounds when the input signal enters.
Q: Does the tone alarm of scan tool MB991502 sound when the input signal enters?
YES: Replace the ETACS-ECU. The security indicator light should illuminate, and the theft-alarm system should be armed normally.
NO: Check the relevant input signal circuit.
STEP 11. Check the input signal (by using a voltmeter).
Check the input signals from the following switches:
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Ignition key reminder switch
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Driver's and passenger's door switch
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Door switches
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Driver's and passenger's door key cylinder switch
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Driver's and front passenger's door lock actuator switch
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Trunk lid latch switch
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Trunk lid lock key cylinder switch
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Transmitter
1. Use special tool MB991529 to connect a voltmeter between ground terminal 4 or 5 and ETACS-ECU terminal 9 of the data link connector.
2. Check that the voltmeter indicator deflects once when the input signal enters.
Q: Does the voltmeter indicator deflect?
YES: Replace the ETACS-ECU. The security indicator light should illuminate, and the theft-alarm system should be armed normally.
NO: Check the relevant input signal circuit.
Inspection Procedure N-2
Theft-alarm system: Horn does not sound when the theft-alarm is triggered.