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Home >> Jeep >> 2008 >> Compass Limited, AWD, Standard >> Repair and Diagnosis >> Engine Performance >> System >> DTCS P1239 To P2008 >> P127C-Fuel Pump Control Circuit 2 Low (TIPM) >> Monitor Conditions
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Monitor Conditions

  1. When Monitored: 

    With the ignition on. Battery voltage greater than 10.4 volts and the Main Relay on. TIPM requesting Fuel Pump operation.