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P0237 Diagnostic Trouble Code Discussion for June 2004

Turbocharger Boost Circuit Low Voltage

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Trouble Ticket Help Requests for DTC P0237
Help Request Posted
2000 Volvo S40 1.9L Poor Idle Quality, Stall, MIL Lamp on VIN: YV1VS29531
P0237: MAF sensor low flow. We found that the air intake sensor was broken and the pigtail at the sensor was badly damaged. I have heard of a fuse in the wiring harness that can blow and cause a no idle condition, but I can't find this fuse anywhere. This vehicle will not idle, but runs ...
June 10, 2004