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.

SYS.OK|MANUAL.DB● LIVE

HOMESERVICE MANUALSFORD1994F 150 2WD PICKUP L6-300 4.9LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSTESTING AND INSPECTIONPINPOINT TESTSX - CONSTANT CONTROL RELAY MODULE (CCRM)X29 - CHECK PUSHER FAN CONTROL RELAY

1994 Ford F 150 2WD Pickup L6-300 4.9L

X29 - Check Pusher Fan Control Relay

1994 Ford F 150 2WD Pickup L6-300 4.9LSECTION X29 - Check Pusher Fan Control Relay

- Key "OFF".

- Disconnect Pusher Fan Control (PFC) Relay.

- Key "ON", engine "OFF".

- Is the pusher fan still on?

Yes -- Key "OFF". Service short to power on Power-To-Pusher Fan circuit. Reconnect PFC relay. Re-evaluate symptom.

No -- Key "OFF". Replace PFC relay. Re-evaluate symptom.

RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

Shop Manual-Ready Tools Free Quote Check Quote Shield Pro

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.