3. Checking The Powertrain Control Module

2004 Chrysler Crossfire StandardSECTION 3. Checking The Powertrain Control Module
WARNING: This page is about a different variant/trim than selected.

With the ignition off.

Reconnect the PCM C4 harness connector.

Measure the resistance between ground and the Radiator Fan Control circuit at the Radiator Fan Control Module harness connector.

Fig 1: Checking Resistance Between Ground And The Radiator Fan Control Circuit
G01837761Courtesy of DAIMLERCHRYSLER CORP.

Is the resistance below 5.0 ohms? 

  1. Yes  >> Replace the Powertrain Control Module. See ELECTRONIC CONTROL MODULES article.

    See POWERTRAIN VERIFICATION TEST - VER 3 .

  2. No  >> Replace the Radiator Fan Control Module. See RADIATOR FAN CONTROL MODULE .

    See POWERTRAIN VERIFICATION TEST - VER 3 .

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.