Lancer LS L4-2.0L SOHC (2002)
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)