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