mitsubishi Workshop Repair Guides

Mitsubishi Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 2665 > < Initial Inspection and Diagnostic Overview|Page 2663
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Hazard Warning Light Switch Input Circuit

CIRCUIT OPERATION

The ETACS-ECU operates the following functions or systems according to signal from the hazard warning light switch:

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Hazard warning light

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Keyless entry system (registering the encrypted code)

TECHNICAL DESCRIPTION (COMMENT)

If the signal is not normal, the equipment or systems, which are described in "CIRCUIT OPERATION", do not work normally.

TROUBLESHOOTING HINTS

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Malfunction of the hazard warning light switch

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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)

Initial Inspection and Diagnostic Overview|Page 2665 > < Initial Inspection and Diagnostic Overview|Page 2663