Possible causes – MAP Sensor harness is open or shorted – MAP Sensor circuit poor electrical connection – Faulty MAP Sensor – Faulty ECM P1297 JEEP OBD Code Description The Engine Control Module (ECM) detected no change in MAP sensor voltage.
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Possible causes – MAP Sensor harness is open or shorted – MAP Sensor circuit poor electrical connection – Faulty MAP Sensor – Faulty ECM P1297 JEEP OBD Code Description The Engine Control Module (ECM) detected no change in MAP sensor voltage.