2000 Ford Ranger XL 4.0L Poor Idle Quality, Surge, MIL Lamp on
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...
FIX posted 5/4/2015
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Vehicle Data2000 Ford Ranger XL
Trouble Codes
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Vehicle Data
2000 Ford Ranger XL
VIN | 1FTYR14X7Y |
Engine | 4.0 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / eecIII, sefi |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Surge, MIL Lamp On |
Occurs | Always |
Misc. | P0171, P0174, P1125 |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0174 | Fuel System Too Lean (Bank 2) |
P1125 | TP Sensor 1 Circuit Malfunction |