1994 Ford F-150 XL 5.8L Excessive Emissions, Hesitation, Surge, Stall, Misfire, MIL Lamp on

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Posted to Ford Driveability on 6/1/2009 13 Replies

Good Evening:

I think that I have a Pcm problem here. Truck runs really crappy. The codes downloaded are shown above. The TPS checks bad and good. In idle position I have 4.94 volts showing WOT at idle position. The resistance shows good and a clean ramp-up f...

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Vehicle Data

1994 Ford F-150 XL

VIN	1FTEX14H4R
Engine	5.8 L / 8 cyl / GAS
Trans	4-speed Automatic (Electronic)
Delivery	FI / mpfi
Symptoms	Excessive Emissions, Hesitation, Surge, Stall, Misfire, MIL Lamp On
Occurs	Always, Under Load

Trouble Codes

122	low min tps voltage
123	high tps voltage
179	adaptive fuel lean limit
988	hard fault fmem no diognostics

Message Closed w/FIX

Vehicle Data

1994 Ford F-150 XL

VIN	1FTEX14H4R
Engine	5.8 L / 8 cyl / GAS
Trans	4-speed Automatic (Electronic)
Delivery	FI / mpfi
Symptoms	Excessive Emissions, Hesitation, Surge, Stall, Misfire, MIL Lamp On
Occurs	Always, Under Load

Trouble Codes

122	low min tps voltage
123	high tps voltage
179	adaptive fuel lean limit
988	hard fault fmem no diognostics

13 Replies Received (View Replies)

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Related Documents & Media 1994 Ford F-150 XL

Related Documents & Media 1994 Ford F-150 XL

Vehicle Data

1994 Ford F-150 XL

Trouble Codes

Vehicle Data

1994 Ford F-150 XL

Trouble Codes