
2000 Ford Expedition XLT 5.4L MIL Lamp on
I replaced the PCM on this vehicle and finally got it to take. I now have a P1639 code that won't clear. What do I need to do to get it cleared? I do have the NGS scan tool, if that is what's needed. Thank You!
FIX posted 1/26/2006
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Message Closed w/FIX
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VIN | 1FMRU15L4Y |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P1639 | TCM Internal - CAN 2 RAM Performance |
Message Closed w/FIX
Vehicle Data
2000 Ford Expedition XLT
VIN | 1FMRU15L4Y |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P1639 | TCM Internal - CAN 2 RAM Performance |