DTC P0116: Engine Coolant Temperature Circuit Range / Performance Problem: Procedure

1. Connect the Techstream to the DLC3.
2. Turn the ignition switch to ON.
3. Turn the Techstream on.
4. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes.
5. Read DTCs.
   RESULT
   
   

   Result	Proceed To
   P0116 is output	A
   P0116 and other DTCs are output	B

   HINT: 

   If any DTCs and other than P0116 are output, troubleshoot those DTCs first.

B → See step   3 

A: Go to next step 

1. Remove the water inlet with thermostat. Refer to REMOVAL .
2. Check the valve opening temperature of the thermostat. Refer to INSPECTION .

   Standard opening temperature

   80°C to 84°C (176°F to 183°F)

   HINT: 

   In addition to the above check, confirm that the valve is completely closed when the temperature is below the standard.

NG → See step   4 

OK → See step   5