Eclipse V6-3.0L SOHC (2003)
Interior Light Loaded Signal Input Circuit Part 2
CIRCUIT OPERATION
The ETACS-ECU operates the following equipment or functions by the interior light loaded signal:
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Interior light automatic shutoff function
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Front dome light, rear dome light and luggage compartment light
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Door-ajar indicator light
TECHNICAL DESCRIPTION (COMMENT)
If the signal is not normal, the equipment or functions, which are described in "CIRCUIT OPERATION", do not work normally.
TROUBLESHOOTING HINTS
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Malfunction of the ETACS-ECU
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Damaged harness wires or connectors
DIAGNOSIS
Required Special Tools:
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MB991223: Test Harness Set
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MB991223: Scan Tool (MUT-II)
STEP 1. Measure at ETACS-ECU connector C-119 in order to check the battery line of power supply system to ETACS-ECU.
1. Disconnect ETACS-ECU connector C-119, and measure at the junction block side.
