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P0125 Diagnostic Trouble Code Discussion for November 2007

Insufficient Coolant Temperature For Closed Loop

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Trouble Ticket Help Requests for DTC P0125
Help Request Posted
2000 Nissan Quest GLE 3.3L MIL Lamp on VIN: 4N2XN11TXY
P0125: ECT Sensor Excessive Time To Enter Closed Loop. Vehicle came in with a mil on. p0105 p0125 customer said that the map vac hose was rerouted wrong and he rerouted the right. I check map absolute sensor at start up it gets its vac source 5 sec seconds after from map solenoid. I checked the signal at the compu...
November 14, 2007
1995 Toyota Tacoma DLX 2.7L Poor Idle Quality, Hesitation, Cuts out, Stall, Misfire, Mil lamp out VIN: 4TAUN73C9S
P0125: Oxy sensor related. Following fuel filter installation and fuel pressure test (40 to 50 PSI) we suggested and customer agreed to: Testing the cap, rotor, wires and coil for leakage and opens. Tested OK. Then checked spark plugs and compression test (Variation in compression be...
November 30, 2007