Self-Diagnostics - EEC-V (Diesel) - 2000 Ford Pickup F250 Super Duty

SELF-DIAGNOSTICS - EEC-V (DIESEL) - 2000 Ford Pickup F250 Super Duty


NOTE: After each service or repair procedure has been completed, reconnect all components. Clear DTCs and repeat QUICK TEST procedures to ensure all electronic engine control systems are working properly and DTCs are no longer present.

Perform this test when directed by QUICK TEST. This test is intended to diagnose:

• Exhaust Backpressure (EBP) Sensor

• Wiring Harness Circuits (SIG RTN, VREF & EBP Signal)

• Powertrain Control Module (PCM)

1) DTC P0470

This DTC indicates PCM detected EBP sensor malfunction during KOEO ON-DEMAND SELF-TEST. Possible causes for this DTC are:

• Faulty EBP Sensor

• Open Or Shorted Circuit

• Faulty PCM

Ensure scan tool is connected to Data Link Connector (DLC). Using scan tool, select EBP PID from PID/DATA monitor menu. If EBP reading is less than 18.5 psi, clear DTCs. Repeat KOEO ON-DEMAND SELF-TEST. If DTC is still present, replace PCM. If EBP reading is 18.5 psi or more, go to next step. Download File PDF

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