Mike's Workshop Manuals
: Service manuals for every vehicle
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Mitsubishi
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2011
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Lancer ES, 4D Hatchback, Automatic CVT
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Repair and Diagnosis
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Transmission
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Transmission Control Systems
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Continuously Variable Transaxle On-Vehicle Service - Except Lancer Evolution
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Diagnosis
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Diagnostic Trouble Code Procedures
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DTC P0703: Malfunction of Stoplight Switch
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Diagnostic Function
Diagnostic Function
TCM detects malfunction using the stoplight switch signal sent from the ETACS-ECU.