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2002 Subaru Impreza WRX 2.0L Poor Idle Quality, Hesitation, Cuts out, MIL Lamp on
Posted to Asian Driveability on 3/11/2010 5 Replies

Vehicle came in with a P0172. Replaced MAF sensor, vehicle came back with the same code. Vehicle runs rich at idle and under cruise during which time the front A/F sensor is roughly 3.8v and STFT runs -24 at times. Under WOT conditions, the A/F sensor reads ab...

5 Replies Received (View Replies)

  Related Documents & Media  2002 Subaru Impreza WRX

 
Message Closed w/FIX

car Vehicle Data

2002 Subaru Impreza WRX

VIN JF1GD29662
Engine2.0 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Cuts Out, MIL Lamp On
OccursAlways, Under Load, on Accel, Idle

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
Message Closed w/FIX

car Vehicle Data

2002 Subaru Impreza WRX

VIN JF1GD29662
Engine2.0 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Cuts Out, MIL Lamp On
OccursAlways, Under Load, on Accel, Idle

Trouble Codes

P0172Fuel System Too Rich (Bank 1)