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 MANUALSFORD1994F 250 2WD PICKUP V8-351 5.8LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSTESTING AND INSPECTIONPINPOINT TESTSX - CONSTANT CONTROL RELAY MODULE (CCRM)X10 - CHECK FOR VPWR TO PUSHER FAN CONTROL RELAY
1994 Ford F 250 2WD Pickup V8-351 5.8L
X10 - Check For VPWR to Pusher Fan Control Relay
1994 Ford F 250 2WD Pickup V8-351 5.8LSECTION X10 - Check For VPWR to Pusher Fan Control Relay
DTC 562 indicates a Pusher Fan Control (PFC) primary circuit failure.
Possible causes:
- Open or shorted circuit.
- Damaged PFC relay.
- Damaged Powertrain Control Module (PCM).
- Key "OFF".
- Disconnect PFC relay.
- Key "ON".
Pusher Fan Control (PFC) Relay Connector:
- Measure voltage between the VPWR pin at the PFC relay vehicle harness connector and the battery negative post.
- Key "OFF".
- Was voltage greater than 10.5 volts?
Yes -- Go to X11. X11 - Check Pusher Fan Control Relay
No -- Service open in VPWR circuit to PFC relay. Reconnect PFC relay. Rerun quick test. Quick Test Appendix (Detailed Testing Instructions)
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.