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fx4 limp home mode!

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Old 01-01-2015, 02:24 PM
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Default fx4 limp home mode!
F150 2004
New speed sensor, turbine sensor, tps, throttle bode and a reset on pcm.. still the same.. I got a limp home mode..!!
150000 miles.. no modifications..Any other ideas?
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Old 01-01-2015, 03:33 PM
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My truck went into that mode when I forgot to plug the MAF sensor back in, so check that connection / sensor too.
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Old 01-01-2015, 04:21 PM
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But did you have any symptoms when it got into that mode?? Or just the dasb light?
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Old 01-01-2015, 05:26 PM
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Standard Limp Home Mode features. Unable to rev over a certain RPM, CEL, writing on the information center, couldn't go over 45.
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