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P0125 Diagnostic Trouble Code Discussion for February 2007

Insufficient Coolant Temperature For Closed Loop

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Trouble Ticket Help Requests for DTC P0125
Help Request Posted
2003 Toyota Corolla CE 1.8L MIL Lamp on VIN: 1NXBR32E83
P0125: Insufficient Coolant Temperature For Closed Loop. Replace front O2 sensor because it seemed like Toyota T.S.B. about these code fit my problem, Less than one week later they all came back. Freeze Frame data shows that P0300 happened while the vehicle was still cold. It seems like I have an intermittent misfir...
February 13, 2007
2002 Ford F-150 King Ranch 5.4L Poor Idle Quality, Surge, MIL Lamp on VIN: 1FTRW08L82
P0125: coolent temp too low/closed loop. Need help please.Truck came in with complaint of check engine light on and the idle fluctuateing up and down.Hooked up the ol scanner and got p1506/idle air ctrl overspeed error-and po125/coolent temp too low/closed loop.My first thought was vacume leak so i p...
February 21, 2007