Lancer L4-2.4L SOHC (2005)
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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The hazard warning light switch may be defective
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The ETACS-ECU may be defective
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The wiring harness or connectors may have loose, corroded, or damaged terminals, or terminals pushed back in the connector
