Stratus Coupe V6-3.0L VIN H (2001)
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MB991223: Test Harness Set
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MB991502: Scan Tool (MUT-II)
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MB991529: Diagnostic Trouble Code Check Harness
STEP 1. Check the ETACS-ECU power supply circuit.
Do all of the following functions work when the ignition switch is turned to the "LOCK" (OFF) position?
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Ignition key reminder tone alarm function
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Light reminder tone alarm function
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Central door locking system
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Hazard warning light
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Theft-alarm system
Q: Do any of the functions work?
YES: Go to Step 2 <when using scan tool MB991502> or 3 <when using a voltmeter>.
NO: Check the ETACS-ECU battery circuit. Refer to Inspection Procedure P-1.
STEP 2. Check the input signal (by using scan tool MB991502).
Check the input signals from the following switches:
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Ignition switch (IG1)
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key reminder switch
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Door switches
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Driver's door lock actuator switch
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Trunk lid latch switch
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.
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: Go to Step 4.
NO: Check the relevant input signal circuit.
STEP 3. Check the input signal (by using a voltmeter).
Check the input signals from the following switches:
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Ignition switch (IG1)
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Key reminder switch
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Driver's and passenger's door switch
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Driver's door lock actuator switch