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Home >> Mitsubishi >> 2014 >> Lancer ES Sportback >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heating, Air Conditioning & Ventilation - With Diagnostics - Lancer >> Manual A/C Diagnosis >> Diagnostic Trouble Code Procedures >> DTC U0019: Bus Off (CAN1) >> Notes

DTC U0019: Bus Off (CAN1): Notes

CAUTION: If DTC U0019is set in the A/C controller assembly (A/C-ECU) or heater controller assembly (A/C-ECU) < vehicles without A/C >, diagnose the CAN main bus line.
CAUTION: Whenever the ECU is replaced, ensure that the communication circuit is normal.
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