Engine coolant temperature sensor value is stuck
â–¶ How to fix
-Check the connectors and wiring to the sensor, -Replace the sensor T33, -To erase the DTC, run the engine with medium or high load for 5 minutes
What you'll see
No driver-visible symptom recorded.
System reaction
-Yellow engine warning lamp, -Fully engaged cooling fan
Diagnostic depth
Detection
Check that value of the engine temperature sensor T33 has been changed if load has been high.
Possible cause
Faulty engine temperature sensor T33