Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSFORD1994TAURUS V6-182 3.0L DOHC SHOREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSTESTING AND INSPECTIONPINPOINT TESTSX - CONSTANT CONTROL RELAY MODULE (CCRM)X66 - CHECK GROUND CIRCUIT TO ACPSW
1994 Ford Taurus V6-182 3.0L DOHC SHO
X66 - Check Ground Circuit to ACPSW
1994 Ford Taurus V6-182 3.0L DOHC SHOSECTION X66 - Check Ground Circuit to ACPSW
- Engine running.
- AC Pressure Switch (ACPSW) disconnected.
- Connect jumper wire between ACPSW circuit at the ACPSW vehicle harness connector and the battery negative post.
- Does the high speed fan now come on?
Yes -- Key "OFF". Service open GND circuit to ACPSW. Reconnect ACPSW. Re-evaluate symptom.
No -- Key "OFF". Go to X68. X68 - Check ACPSW Circuit Continuity to CCRM
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.