Eclipse GT V6-3.0L SOHC (2000)
STEP 7. Check the harness wires between ETACS-ECU connector C-114 and ground.
NOTE: After checking junction block connector C-101, check the wires. If junction block connector C-101 is damaged, repair or replace it. Refer to
Harness Connector Inspection.
If the harness wires between ETACS-ECU connector C-114 and ground are damaged, repair them.
Scan tool MB991502 should communicate with the SWS.
Inspection Procedure B-1
TECHNICAL DESCRIPTION (COMMENT)
The ETACS-ECU operates the ignition key reminder tone alarm function, based on 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 door switch
If the function does not work normally, a defect on the relevant circuit or the ETACS-ECU may be suspected.
TROUBLESHOOTING HINTS
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Malfunction of the key reminder switch
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Malfunction of the driver's door switch
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Malfunction of the ETACS-ECU
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Damaged harness wires or connectors
DIAGNOSIS
Required Special Tools:
MB991223: Test Harness Set
MB991502: Scan Tool (MUT-II)
MB991529: Diagnostic Trouble Code Check Harness
STEP 1. Check the ETACS-ECU power supply circuit.
If the ignition switch is at "LOCK" (OFF) position, do all of the following functions operate?
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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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Dome light dimming function
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Theft-alarm system <vehicles with theft-alarm system>
If none of the functions operate, check the ETACS-ECU battery circuit. Refer to Inspection Procedure P-1.
See: Symptom Diagnostic Procedures/P - Charts
If any of the functions operate, go to Step 2.
STEP 2. Check the input signal.
Check the input signals from the following switches:
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Ignition switch (IG1)
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Key reminder switch
-
Driver's door switch