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2002 Ford F-150 XL 4.2L MIL Lamp on
Posted to Ford Driveability on 12/20/2005 15 Replies

vehicle came in with check engine light on. po171 & po174 stored in memory. iac was at 52% really high. and baro pid was at 167hz. to high for this area. so we replaced the maf sensor and did an air induction service. baro pid was back to normal and iac back t...

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  Related Documents & Media  2002 Ford F-150 XL

 
Message Closed w/FIX

car Vehicle Data

2002 Ford F-150 XL

VIN 3FTRF17222
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / Multi-port
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursCold

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
P1131Electric Vacuum Pump System Related PGM-FI Sensor Signal Malfunction
P1151Fuel Rail Pressure - Maximum Positive Deviation
Message Closed w/FIX

car Vehicle Data

2002 Ford F-150 XL

VIN 3FTRF17222
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / Multi-port
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursCold

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
P1131Electric Vacuum Pump System Related PGM-FI Sensor Signal Malfunction
P1151Fuel Rail Pressure - Maximum Positive Deviation