Eclipse RS L4-2350cc 2.4L SOHC MFI (2002)
knob should send a signal to the ECU.
NO: Repair the wiring harness. If the wiper interval can be adjusted normally, it indicates that the windshield intermittent wiper interval adjusting
knob should send a signal to the ECU.
Inspection Procedure P-13
Transmitter: The ETACS-ECU does not Receive Any Signal from the Lock, Unlock, Panic or Trunk Switch.
Receiver And Transmitter Communication Circuit
CIRCUIT OPERATION
The ETACS-ECU receives signal through its receiver from the transmitter, and operates the keyless entry system according to the signal.
TECHNICAL DESCRIPTION (COMMENT)
If the signal is not normal, the systems, which are described in "CIRCUIT OPERATION", do not work normally.
TROUBLESHOOTING HINTS
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Malfunction of the transmitter
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Malfunction of the ETACS-ECU
DIAGNOSIS
Required Special Tools:
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MB991223: Test Harness Set
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MB991502: Scan Tool (MUT-II)
STEP 1. Register the transmitter.
Replace the transmitter. Refer to Keyless Entry System, On-vehicle Service, How To Secret Registration Method.
Q: Can the transmitter be registered correctly?
YES: If the systems, which are described in "CIRCUIT OPERATION", work normally, the input signal from the transmitter should be normal.
NO: Go to Step 2.
STEP 2. Check the transmitter battery.
