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, Standard
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Repair and Diagnosis
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Suspension
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Wheels & Tire System
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Wireless Control Module (WCM) - Except Lancer Evolution
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Diagnosis
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Diagnostic Trouble Code Procedures
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DTC U1417: Implausible coding data
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Probable Causes
Probable Causes
Malfunction of ETACS-ECU
Engine control module malfunction
ETACS-ECUs have been interchanged between two vehicles.
WCM malfunction
External noise interference
WCMs have been interchanged between two vehicles.