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Mitsubishi
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2012
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Lancer Evolution GSR
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Repair and Diagnosis
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Body & Frame
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Door Locks
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Keyless Operation System (Kos) - Lancer Evolution
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Diagnosis
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Diagnostic Trouble Code Procedures
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Code No. 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.
KOS-ECU malfunction
External noise interference
WCMs have been interchanged between two vehicles.