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Home >> Mitsubishi >> 2012 >> Lancer SE >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Wireless Control Module (WCM) - Lancer >> Diagnosis >> Diagnostic Trouble Code Procedures >> DTC B2101: IG SW Start POS. Circuit Low; DTC B2102: IG SW Start POS. Circuit High >> Notes
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DTC B2101: IG SW Start POS. Circuit Low; DTC B2102: IG SW Start POS. Circuit High: Notes

CAUTION:
  • If DTC B2101 or B2102 is set, be sure to diagnose the CAN bus line.
  • Before replacing the ECU, ensure that the communication circuit is normal.
Fig 1: Wireless Control Module (WCM) Power Supply - Circuit Diagram
G08294776Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.