Toyota Corolla (E170) 2014–2019 Owners Manual / Interior features / Using the air conditioning system and defogger /  Automatic air conditioning system
                        Toyota Corolla (E170): Automatic air conditioning system
Air outlets and fan speed are automatically adjusted according to the temperature setting.
Other materials:
System description
   The ecm uses the signals from the throttle position sensor, air–flow meter 
and crankshaft position sensor
to monitor the engagement condition of the lock–up clutch.
Then the ecm compares the engagement condition of the lock–up clutch with the 
lock–up schedule in the
ecm memory to de ...
   
Circuit description
   If the engine coolant temperature (ect) does not reach 75°c (167°f) despite 
sufficient warm – up time has
elapsed.
	
		
		Dtc no
		
		Dtc detection condition
		
		Trouble area
	
	
		P0128
		Condition (a), (b) and (c):
			 cold start
			 after engine is warmed up
			& ...
   
Starting the engine
   1 Check that the parking brake is set.
► Vehicles without a multi-information display
2 Continuously variable transmission: Check that the shift lever is set in P. 
Firmly depress the brake pedal.
Manual transmission: Check that the shift lever is set in N. Firmly depress the 
clutch peda ...
   


