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P0125 Diagnostic Trouble Code Discussion for November 2013

Insufficient Coolant Temperature For Closed Loop

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Trouble Ticket Help Requests for DTC P0125
Help Request Posted
2004 Volvo S40 LSE 1.9L Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, MIL Lamp on VIN: YV1VS27504
P0125: insufficient coolant temp for closed loop. Volvo techs help...this car came in with a bunch of issues. Throwing many codes for coolant temp, mass airflow sensor and cam timing. Another shop changed temp sensor and maf and codes came back immediately. I checked the maf connector for 5 volts and got noth...
November 26, 2013