Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Toyota >> 2007 >> Highlander Base, 2.4 D, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 38 (Engine Control System) >> SFI System >> DTC P0125 Insufficient Coolant Temperature for Closed Loop Fuel Control >> Typical Enabling Conditions

Typical Enabling Conditions

WARNING: This page is about a different car, the 2007 Toyota Prius. However, it is still accessible from the selected car via links, so may be relevant.

Case 1 

TYPICAL ENABLING CONDITIONS - CASE 1

Monitor will run whenever these DTCs are not present P0100 - P0103 (MAF meter)
P0110 - P0113 (IAT sensor)
P0115 - P0118 (ECT sensor)
Engine coolant or intake air temperature at engine start -8.34°C (17°F)or more

Case 2 

TYPICAL ENABLING CONDITIONS - CASE 2

Monitor will run whenever these DTCs are not present P0100 - P0103 (MAF meter)
P0110 - P0113 (IAT sensor)
P0115 - P0118 (ECT sensor)
Engine coolant or intake air temperature at engine start Between -19.45°C (-3°F) and -8.34°C (17°F)

Case 3 

TYPICAL ENABLING CONDITIONS - CASE 3

Monitor will run whenever these DTCs are not present P0100 - P0103 (MAF meter)
P0110 - P0113 (IAT sensor)
P0115 - P0118 (ECT sensor)
Engine coolant or intake air temperature at engine start Lower than-19.45°C (-3°F)