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 Power Switch on (IG) Communication Stop with Power 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 Power switch turned off or power source reset - - According to communication signals
    No. 2 semiconductor power integration ECU (w/ PTC Heater)
    Load Communication Stop with Power Switch on (IG) Communication Stop with Power Switch off Operation When Communication Returns to Normal
    Operation During Communication Stop Reset Timing Operation During Communication Stop Reset Timing
    PTC heater Forced off Power switch turned off or power source reset - - According to communication signals
    No. 3 semiconductor power integration ECU
    Load Communication Stop with Power Switch on (IG) Communication Stop with Power Switch off Operation When Communication Returns to Normal
    Operation During Communication Stop Reset Timing Operation During Communication Stop Reset Timing
    Rear fog light* Forced off Power switch turned off or power source reset Forced off Simultaneously with operation during communication stop According to communication signals
    Rear taillight Forced on Power switch turned off or power source reset Forced off Simultaneously with operation during communication stop According to communication signals
    Rear defogger Forced off Power switch turned off or power source reset - - According to communication signals
    *: w/ Rear Fog Light