mitsubishi Workshop Repair Guides

Mitsubishi Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 2400 > < Initial Inspection and Diagnostic Overview|Page 2398
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Connectors

CIRCUIT OPERATION

The ETACS-ECU uses the input signals from the driver's or passenger's door lock key cylinder switch to operate the following devices or functions.

TECHNICAL DESCRIPTION (COMMENT)

The driver's or passenger's door lock key cylinder switch input signals is used to operate the following devices or functions. If the signal fails, these
devices will not work normally.

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Central door locking system

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Theft-alarm system <vehicles with theft-alarm system>

TROUBLESHOOTING HINTS

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Malfunction of the driver's or passenger's door lock key cylinder 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

Initial Inspection and Diagnostic Overview|Page 2400 > < Initial Inspection and Diagnostic Overview|Page 2398