X68 - Check ACPSW Circuit Continuity to CCRM

1994 Ford Taurus V6-182 3.0L DOHC SHOSECTION X68 - Check ACPSW Circuit Continuity to CCRM


- Key "OFF".

- AC Pressure Switch (ACPSW) disconnected.

- Disconnect Constant Control Relay Module (CCRM).

- Measure resistance between Pin 17 of the CCRM vehicle harness connector and the ACPSW circuit at the ACPSW vehicle harness connector.

- Is resistance less than 5.0 ohms?

Yes -- Go to X69. X69 - Check High Speed Fan Operation, Bypassing CCRM

No -- Service open circuit. Reconnect all components. Re-evaluate symptom.
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.