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P0237 Diagnostic Trouble Code Discussion for March 2018

Turbocharger Boost Circuit Low Voltage


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Trouble Ticket Help Requests for DTC P0237
Help Request Posted
2002 Dodge Ram 2500 5.9L MIL Lamp on VIN: 3B7KF23C52
P0237: MAP sensor voltage too low. hello all, we have a 2002 dodge ram 5.9 cummins that is giving us some problems. as stated in the repair history, a new ecm was recommended after we found multiple voltage too high codes, but found nothing abnormal when tested with a meter, which indicated...
March 21, 2018