DTC P0126 Insufficient Engine Coolant Temperature For Stable Operation
WARNING: This page is about a different variant/trim than selected.
DTC DETECTING CONDITION:
- Detected when two consecutive driving cycles with fault occur.
- GENERAL DESCRIPTION < Ref. to DTC P0126 INSUFFICIENT ENGINE COOLANT TEMPERATURE FOR STABLE OPERATION , Diagnostic Trouble Code (DTC) Detecting Criteria. >
TROUBLE SYMPTOM:
Engine does not return to idle.
CAUTION:
After repairing or replacing the defective part, perform the Clear Memory Mode < Ref. to
OPERATION , Clear Memory Mode. > and Inspection Mode < Ref. to
PROCEDURE , Inspection Mode. >.
DIAGNOSIS PROCEDURE
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK ANY OTHER DTC ON DISPLAY. | Is any other DTC displayed? | Check the appropriate DTC using the "List of Diagnostic Trouble Code (DTC)". < Ref. to LIST OF DIAGNOSTIC TROUBLE CODE (DTC) . > | Go to step 2. |
| 2 CHECK ENGINE COOLANT TEMPERATURE SENSOR. Measure the resistance between engine coolant temperature sensor terminals when the engine coolant is cold and after warmed-up. Terminals No. 1 - No. 2: |
Is the resistance of engine coolant temperature sensor different between when engine coolant is cold and after warmed-up? | Contact your SOA Service Center. | Replace the engine coolant temperature sensor. < Ref. to ENGINE COOLANT TEMPERATURE SENSOR . > |