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P0125 Diagnostic Trouble Code Discussion for November 2008

Insufficient Coolant Temperature For Closed Loop

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Trouble Ticket Help Requests for DTC P0125
Help Request Posted
1998 Ford Explorer Eddie Bauer 5.0L Temp guage = cold VIN: 1FMZU35P7W
P0125: Insuff. ECT for closed loop. ... get thru OBD II Emission test- Has code P0125 - No conditions at all-- The Temp guage on dash reads dead cold always-- Grounded sending unit and goes to dead hot-- Guage & wiring appear to work... Replaced both sending unit & ECT Sensor -- same pro...
November 11, 2008