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HOMESERVICE MANUALSLINCOLN2006TOWN CAR V8-4.6L VIN V FLEX FUELREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSTESTING AND INSPECTIONPINPOINT TESTSTESTS HH: EXHAUST GAS RECIRCULATION SYSTEM MODULE (ESM)
2006 Lincoln Town Car V8-4.6L VIN V Flex Fuel

Tests HH: Exhaust Gas Recirculation System Module (ESM)

2006 Lincoln Town Car V8-4.6L VIN V Flex FuelSECTION Tests HH: Exhaust Gas Recirculation System Module (ESM)


PINPOINT TEST HH: EXHAUST GAS RECIRCULATION SYSTEM MODULE (ESM)

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)

Reference:





Reference:






PCM Connector

Reference:






HH1 - HH3:





HH4 - HH5:





HH6 - HH7:





HH8 - HH9:





HH10 - HH11:





HH12 - HH13:





HH14 - HH16:





HH17 - HH18:





HH19 - HH20:





HH21 - HH22:





HH23 - HH24:





HH25 - HH26:





HH27:





HH28:





HH29:





RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.