Eclipse GT V6-3.0L SOHC (2000)
STEP 7. Check the harness wires between dome light connector D-03 <vehicles with sunroof> or D-04 <vehicles without sunroof> and battery.
NOTE: After checking junction block connector C-103 and C-109, joint connector C-78 and intermediate connector C-89, check the wires. If junction
block connector C-103 and C-109, joint connector C-78 and intermediate connector C-89 are damaged, repair or replace them. Refer to Harness
Connector Inspection.
If the harness wires between dome light connector D-03 <vehicles with sunroof> or D-04 <vehicles without sunroof> and battery are damaged, repair
them.
The dome light should illuminate.
Inspection Procedure M-2
TECHNICAL DESCRIPTION (COMMENT)
The ETACS-ECU dims the dome light according to 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 or passenger's door switch
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Driver's door lock actuator switch
If the dome light does not be dimmed normally, the relevant input signal circuit or the ETACS-ECU may be defective.
TROUBLESHOOTING HINTS
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Malfunction of the key reminder switch
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Malfunction of the driver's or passenger's door switch
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Malfunction of the driver's door lock actuator 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.
Do all of the following functions work when the ignition switch is turned to "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