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Home >> Ford >> 2000 >> Contour SE, 2.5 L, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 2769 (Engine Controls - Pinpoint Test Hd: Misfire Detection Monitor Through Pinpoint Test HY: Generator/Regulator System - CNG, Flex-Fuel & Gasoline) >> Pinpoint Test HH: Exhaust Gas Recirculation System Module (ESM) >> Introduction >> Notes

Pinpoint Test HH: Exhaust Gas Recirculation System Module (ESM): Introduction: Notes

WARNING: This page does not describe the selected car, but rather 30 other vehicles, including the 2004 Mercury Sable, 2004 Mercury Mountaineer, 2004 Mercury Monterey, 2004 Mercury Marauder, and 2004 Mercury Grand Marquis. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: This pinpoint test is intended to diagnose the following:
  • Exhaust gas recirculation system module (ESM) (9Y456).
  • Orifice tube assembly (9D477).
  • Differential pressure feedback EGR (DPFE) sensor pressure hoses.
  • Vacuum lines.
  • Harness circuits: VREF, DPFE, SIGRTN, EVR, VPWR.
  • Powertrain control module (PCM) (12A650).
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