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Home >> Toyota >> 2009 >> Highlander Limited, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 18 (Engine Control System (1AR-FE) - DTC P0125 - P0500) >> DTC P0125 Insufficient Coolant Temperature for Closed Loop Fuel Control >> Description

DTC P0125 Insufficient Coolant Temperature for Closed Loop Fuel Control: Description

WARNING: This page is about a different variant/trim than selected.

Refer to DTC P0115 .

DTC DETECTION CONDITION CHART

DTC No. DTC Detection Condition Trouble Area
P0125 The engine coolant temperature does not reach the closed loop enabling temperature for 20 minutes (this period varies with the engine coolant temperature at engine start) (2 trip detection logic).
  • Cooling system
  • Engine coolant temperature sensor
  • Thermostat