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

1. Connect Techstream to the DLC3.
2. Turn the engine switch on (IG).
3. Turn the tester on.
4. Enter the following menus: Powertrain / Engine / Trouble Codes.
5. Read the DTC.

   Result

   Display (DTC output)	Proceed to
   P0116	A
   P0116 and other DTCs	B

   HINT: 

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

B → GO TO DTC CHART 

A: Go to next step 

1. Inspect the thermostat. Refer to INSPECTION .

NG → REPLACE THERMOSTAT 

OK → REPLACE ENGINE COOLANT TEMPERATURE SENSOR