
2004 Ford F-150 FX4 5.4L No Start, Poor Idle Quality, Misfire, MIL Lamp on
This nightmare came in for a simple PM spark plug replacement. #1 plug broke off, worked rest out. Removed plug with special tool and installed new plugs. Engine ran very rough with cylinders 1 & 7 having little or no output (not that way previously). Left ban...
FIX posted 8/14/2008
![]()
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle (View Replies)6 Replies Received(Hide Replies)6 Replies Received
|
Message Closed w/FIX
|
VIN | 1FTPW14504 |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | No Start, Poor Idle Quality, Misfire, MIL Lamp On |
Occurs | Always |
Trouble Codes
B1342 | ECU Damaged (EEPROM Inside PCM Not Working) |
B1601 | PATS Received Incorrect Key Code From Ignition Key Transponder |
Message Closed w/FIX
Vehicle Data
2004 Ford F-150 FX4
VIN | 1FTPW14504 |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | No Start, Poor Idle Quality, Misfire, MIL Lamp On |
Occurs | Always |
Trouble Codes
B1342 | ECU Damaged (EEPROM Inside PCM Not Working) |
B1601 | PATS Received Incorrect Key Code From Ignition Key Transponder |