Your Vehicle: 2001 Ford Escort ZX2 L4-2.0L DOHC VIN 3
 
Vehicle » Powertrain Management » Computers and Control Systems » Testing and Inspection » Pinpoint Tests » HA: Natural Gas Fuel Control - Introduction  
 
 
  HA: Natural Gas Fuel Control - Introduction  
 

HA: Natural Gas Fuel Control Introduction

HA: Pinpoint Tests See: HA: Natural Gas Fuel Control - Pinpoint Test

Note

This Pinpoint Test is intended to diagnose the following:

  • HO2S/HTR (Heater) (9F472)
  • HO2S Connections
  • Vacuum Systems
  • Fuel Injector(s) (9F593)
  • Harness Circuits: HO2S GND, HO2S, INJ 1-8, VPWR and SIG RTN
  • Powertrain Control Module (PCM) (12A650)
  • Natural Gas Module (NG) (9F954)

Pinpoint Test Schematic and Connectors

  

  

HO2S CONNECTOR PIN ASSIGNMENT

  

  

NGV Module 60 Pin Connector