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1991 Ford F-150 Custom 4.9L No Start, MIL Lamp on
Posted to Ford Driveability on 4/25/2005 8 Replies

This ford truck came back to us on the hook. we intalled a new fuel pump last week. as we ran scan tool we lost comunication and the fuel pump started running after its 2 second koeo cylce when pump ran we lost comunication to scanner. still had 12 volts to st...

8 Replies Received (View Replies)

  Related Documents & Media  1991 Ford F-150 Custom

 
Message Closed w/FIX

car Vehicle Data

1991 Ford F-150 Custom

VIN 1FTDF15Y0M
Engine4.9 L / 6 cyl / GAS
Trans4-speed Standard
DeliveryFI
SymptomsNo Start, MIL Lamp On
OccursIntermittently

Trouble Codes

512Keep alive memory failure
Message Closed w/FIX

car Vehicle Data

1991 Ford F-150 Custom

VIN 1FTDF15Y0M
Engine4.9 L / 6 cyl / GAS
Trans4-speed Standard
DeliveryFI
SymptomsNo Start, MIL Lamp On
OccursIntermittently

Trouble Codes

512Keep alive memory failure