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Fail-Safe Table

WARNING: This page is about a different car, the 2010 Suzuki Kizashi. However, it is still accessible from the selected car via links, so may be relevant.
FAIL-SAFE OPERATION CHART

DTC Fail-safe operation
B1502-H.L HVAC control module controls actuators assuming that inside air temperature is 25 °C (77 °F).
B1503 HVAC control module controls actuators assuming that evaporator temperature is -10 °C (14 °F).
B1504-L HVAC control module controls actuators assuming that amount of sunlight is 0 W/m2 .
B1505-L
B1511-H.L Driver side temperature control actuator is operated to "MAX HOT" position direction for specified time.
B1512-H.L Air flow control actuator is operated to "DEF" position direction for specified time.
B1513 Operation of driver side temperature control actuator is stopped.
B1514 Operation of air flow control actuator is stopped.
B1515-H.L Passenger side temperature control actuator is operated to "MAX HOT" position direction for specified time.
B1517 Operation of passenger side temperature control actuator is stopped.
B1530-H.L Air intake control actuator is operated to "FRE" position direction for specified time.
B1531 Operation of air intake control actuator is stopped.
B1550-H.L HVAC control module controls actuators assuming the following points.
  • Temperature control actuator controls to 25 °C or 72 °F.
  • Air flow control actuator controls to "DEF" position.
  • Air intake control actuator controls to "FRE" position.
  • A/C system: ON.
  • Rear defogger: OFF.
B1544
B1557 HVAC control module controls actuators assuming that vehicle speed is 40 km/h (25 mph).
B1561 HVAC control module controls actuators assuming that engine coolant temperature is 80 °C (176 °F).
B1562 HVAC control module controls actuators assuming that outside air temperature is 20 °C (68 °F).
B1563 HVAC control module controls actuators assuming that refrigerant pressure is 0 Mpa (0 kg/cm2 , 0 psi).