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2000 Ford Ranger XL 4.0L Poor Idle Quality, Surge, MIL Lamp on
Posted to Ford Driveability on 4/17/2015 14 Replies

has new MAF and TPS with new harness, New IAC which is responding normally. long fuel trims act as if there is a vacuum leak, they decrease (move toward 0) as rpm increases, the short fuel trims increase as the rpms go up.. Has me a little confused.. vehicle d...

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  Related Documents & Media  2000 Ford Ranger XL

 
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car Vehicle Data

2000 Ford Ranger XL

VIN 1FTYR14X7Y
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / eecIII, sefi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge, MIL Lamp On
OccursAlways
Misc.P0171, P0174, P1125

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
P1125TP Sensor 1 Circuit Malfunction
Message Closed

car Vehicle Data

2000 Ford Ranger XL

VIN 1FTYR14X7Y
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / eecIII, sefi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge, MIL Lamp On
OccursAlways
Misc.P0171, P0174, P1125

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
P1125TP Sensor 1 Circuit Malfunction