CXPI COMMUNICATION SYSTEM FAIL-SAFE CHART


  1. CXPI COMMUNICATION FAIL-SAFE


    1. When there is a CXPI communication malfunction (communication stop), each load operates as follows.

    No. 1 semiconductor power integration ECU
    Load Communication Stop with Engine Switch on (IG) Communication Stop with Engine Switch off Operation When Communication Returns to Normal
    Operation During Communication Stop Reset Timing Operation During Communication Stop Reset Timing
    Air conditioning water pump Forced off Engine switch turned off or power source reset - - According to communication signals
    No. 3 semiconductor power integration ECU
    Load Communication Stop with Engine Switch on (IG) Communication Stop with Engine Switch off Operation When Communication Returns to Normal
    Operation During Communication Stop Reset Timing Operation During Communication Stop Reset Timing
    PTC heater Forced off Engine switch turned off or power source reset Forced off Simultaneously with operation during communication stop According to communication signals
    Rear taillight Forced on Engine switch turned off or power source reset Forced off Simultaneously with operation during communication stop According to communication signals
    Rear defogger Forced off Engine switch turned off or power source reset - - According to communication signals