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Home >> Ford >> 2000 >> Contour SE, 2.5 L, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 2768 (Engine Controls - Pinpoint Test DX: Engine Coolant Temperature (ECT) Sensor Through Pinpoint Test HC: Fuel Delivery System - CNG, Flex-Fuel & Gasoline) >> Pinpoint Test HA: Natural Gas Fuel Control >> Introduction >> Notes

Pinpoint Test HA: Natural Gas Fuel Control: Introduction: Notes

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NOTE: This pinpoint test is intended to diagnose the following:
  • HO2S/HTR (Heater) (9F472).
  • HO2S Connections.
  • Vacuum Systems.
  • Fuel Injectors.
  • Harness circuits: HO2S GND, HO2S, INJ-1-8, VPWR and SIG RTN.
  • Powertrain control module (PCM) (12A650).
  • Natural Gas Module (NG) (9F954).
Fig 1: Identifying Heated Exhaust Oxygen Sensor (HO2S) Connector
G03626676Courtesy of FORD MOTOR CO.
Fig 2: Identifying Natural Gas (NG) Module Connector
G03626677Courtesy of FORD MOTOR CO.
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