2002 Ford Focus SE 2.0L Unable to Reprogram
i have determined that pcm is at fault and have a used replacement. took car to dealer to have pcm reprogramed to match vehicle and was told that pcm would not accept information. they also tried to reprogram remanufactured pcm that was in vehicle and it would...
FIX posted 10/28/2010
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Message Closed w/FIX
Vehicle Data2002 Ford Focus SE
Trouble Codes
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Message Closed w/FIX
Vehicle Data
2002 Ford Focus SE
VIN | 1FAFP34352 |
Engine | 2.0 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Unable to Reprogram |
Trouble Codes
P1635 | 5-Volt Reference 'A' Circuit Malfunction |