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P0125 Diagnostic Trouble Code Discussion for January 2010

Insufficient Coolant Temperature For Closed Loop

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Trouble Ticket Help Requests for DTC P0125
Help Request Posted
1996 Toyota Corolla DX 1.6L MIL Lamp on VIN: 1NXBB02E3T
P0125: Insufficient Coolant Temperature For Closed Loop. ... have this old Corolla that won't go away. It has to pass the smog inspection and the same fault code keeps coming back p0125 (insufficient coolant temp for closed loop fuel control)Fault comes back within 15 min of clearing. Any words of wisdom would be gr...
January 05, 2010