
2000 Ford F-550 Super Duty XL 7.3L MIL Lamp on, No Communication
Can't communicate with the PCM. Checked DLC, found bad connection at fuse not allowing B+ to get to pin 16. Repaired bad connection, still no communication. Tested ground and circuits between PCM and DLC, all test good. According to tests it has a faulty PCM. ...
Summary posted 5/14/2012
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Message Closed w/Summary
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VIN | 1FDAF57F8Y |
Engine | 7.3 L / 8 cyl / DIESEL |
Trans | 6-speed Standard |
Delivery | Fuel Injection / Diesel EFI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp on, No Communication |
Occurs | Always |
Message Closed w/Summary
Vehicle Data
2000 Ford F-550 Super Duty XL
VIN | 1FDAF57F8Y |
Engine | 7.3 L / 8 cyl / DIESEL |
Trans | 6-speed Standard |
Delivery | Fuel Injection / Diesel EFI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp on, No Communication |
Occurs | Always |