Lancer LS L4-2.0L SOHC (2002)
Turn-signal Light And Lighting Switch Input Circuit
CIRCUIT OPERATION
The ETACS-ECU operates the following equipment or functions according to signal from the column switch (turn-signal light and lighting switch):
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Light reminder tone alarm function
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Headlight
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Turn-signal light
TECHNICAL DESCRIPTION (COMMENT)
If the signal is not normal, the equipment or functions, which are described in "CIRCUIT OPERATION", do not work normally. If the signal is not
normal, the column switch (turn-signal light and lighting switch) or the ETACS-ECU may be defective.
TROUBLESHOOTING HINTS
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Malfunction of column switch (turn-signal light and lighting switch)
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Malfunction of the ETACS-ECU
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Damaged harness wipes or connectors
DIAGNOSIS
Required Special Tools:
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MB991223: Test Harness Set
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MB991502: Scan Tool (MUT-II)
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MB991862: SWS monitor kit
