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Expo obd1 code 54


YungICY

Member
Joined
Jul 19, 2013
Messages
339
Reaction score
1
Points
18
Vehicle Year
1985
Make / Model
Ford
Engine Size
2.3
Transmission
Manual
I'm getting a code 54 on my 91 expo (iat signal high) replaced the sensor and code went away for a couple of short town drives then came back. Any suggestions?
 


SenorNoob

Well-Known Member
TRS Event Participant
Joined
Oct 24, 2012
Messages
2,348
Reaction score
520
Points
113
Location
Middle Tennessee
Vehicle Year
1988
Make / Model
Ford
Engine Type
4.0 V6
Engine Size
4.0
Transmission
Manual
2WD / 4WD
4WD
Total Lift
1.5" Front + 4" Rear
Tire Size
245-70-R16
I'd suspect bad wiring to/from that sensor.
 

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