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Home >> Ford >> 2000 >> Contour SE, 2.0 3, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1791 (Engine Controls - Diagnostic Subroutines -- Diesel 6.0L (99P E-Series & 99P F450/550)) >> Diagnostic Trouble Code (DTC) Charts and Descriptions >> P012F - Engine Coolant Temperature/ Engine Oil Temperature Correlation

P012F - Engine Coolant Temperature/ Engine Oil Temperature Correlation

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P0148 - FUEL DELIVERY ERROR

Description:  This DTC sets when the maximum difference between the engine coolant temperature and the engine oil temperature exceeds the calibrated threshold for a prescribed amount of time.
Possible Causes: 
  • Low engine coolant level
  • Cooling system flow restriction
  • Cooling system pressure loss
  • ECT sensor
  • EOT sensor
Diagnostic Aids:  The threshold value varies between 11°C (20°F) and 17°C (30°F) depending on the speed and load applied to the vehicle. This DTC may be accompanied by other DTCs. Diagnose other DTCs first.
All   refer to Pinpoint Test AX .
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