Eclipse GS L4-2350cc 2.4L SOHC MFI (2002)
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Keyless entry system
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Dome light dimming function
TECHNICAL DESCRIPTION (COMMENT)
If the signal is not normal, the functions or systems, which are described in "CIRCUIT OPERATION", do not work normally.
TROUBLESHOOTING HINTS
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Malfunction of the driver's or front passenger's door latch assembly
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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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MB991502: Scan Tool (MUT-II)
STEP 1. Check which door lock key cylinder switch is defective.
Q: Which door lock actuator switch signal is not entered?
Driver's door : Go to Step 2.
Front passenger's door : Go to Step 8.
STEP 2. Check the driver's door lock actuator switch.
Disconnect driver's door lock actuator switch connector E-13. Then check continuity between the switch terminals.
Q: Is the driver's door lock actuator switch in good condition?
YES: Go to Step 3.
NO: Replace the driver's door lock actuator switch. If the functions, which are described in "CIRCUIT OPERATION", work normally, the input
signal from the driver's door lock actuator switch should be normal.
STEP 3. Measure at driver's door lock actuator switch connector E-13 in order to check the ground circuit to the driver's door lock actuator
switch.
1. Disconnect driver's door lock actuator switch connector E-13, and measure at the harness side.