FixVault

DTC Description

DTC DETECTION LOGIC 

DTC No. CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
P0117 ECT SEN/CIRC
(Engine coolant temperature sensor 1 circuit low)
An excessively low voltage from the sensor is sent to ECM.

POSSIBLE CAUSE 

FAIL-SAFE 

Fail safe mode Vehicle behavior
Combustion control mode
  • Stops feedback control of idle speed and controls with specified speed.
  • Stops recovery speed control by the fuel cut at decelerating and controls with specified speed.