Connect scantool to Data Link Cable (DLC).
ENGINE "ON".(Engine coolant temp. below 70℃,Intake air temp. below 5℃)
Blower switch "ON".
Monitor "AUXILIARY HEATER" parameter on the Scantool.
(As soon as turning engine ON "AUXILIARY HEATER" parameter turns "ON". Check if the parameter turns "OFF" after engine is warmed up.)
Specification :
Engine coolant temp. below 70℃(Intake air temp. below 5℃) : "AUXILIARY HEATER" "ON"
Engine coolant temp. above 70℃ : "AUXILIARY HEATER" "OFF"