Mike's Workshop Manuals
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Mitsubishi
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2012
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Lancer SE
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Repair and Diagnosis
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Accessories & Equipment
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Communication Devices
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Wireless Control Module (WCM) - Lancer
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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.