Typical Enabling Conditions

ALL 

• Battery voltage	8 V or more
  Ignition switch	ON
  Starter	OFF

P0712: Range check (Low voltage) 

• The monitor will run whenever these DTCs are not present.

  None

P0713: Range check (High voltage) 

• One of the following conditions is met: Condition (A) or (B)
  CONDITION (A)
  
  

  Engine coolant temperature (ECT) or intake air temperature (IAT) at engine start	-29.375°C (-20.875°F) or less
  Time after engine start	600 seconds or more
  ECT (Engine coolant temperature) sensor circuit fail (P0115, P0117, P0118)	Not detected
  IAT (Intake air temperature) sensor circuit fail (P00AC, P00AD, P0110, P0112, P0113)	Not detected

  CONDITION (B)
  
  

  Engine coolant temperature (ECT) or intake air temperature (IAT) at engine start	More than -29.375°C (-20.875°F)
  Time after engine start	10 seconds or more
  ECT (Engine coolant temperature) sensor circuit fail (P0115, P0117, P0118)	Not detected
  IAT (Intake air temperature) sensor circuit fail (P00AC, P00AD, P0110, P0112, P0113)	Not detected