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Lancer Evolution MR
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Local Interconnect Network (Lin) - Lancer Evolution
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Troubleshooting
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Diagnostic Trouble Code Procedures
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DTC U0231: Rain light sensor LIN timeout < Vehicles with auto light function >
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Notes
DTC U0231: Rain light sensor LIN timeout < Vehicles with auto light function >: Notes
CAUTION:
Before replacing the ECU, ensure that the communication circuit is normal.
Fig 1: Lighting Control Sensor LIN Communication Circuit Diagram
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.