Connect GDS to Data Link Connector (DLC).
ENGINE "ON".(Engine coolant temp. below 70℃,Intake air temp. below 5℃)
Blower switch "ON".
Monitor "Auxiliary Heater(PTC)" parameter on the GDS.
( As soon as turning engine ON "Auxiliary Heater(PTC)" 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(PTC)" "ON"
Engine coolant temp. above 70℃ : "Auxiliary Heater(PTC)" "OFF"