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2002 Subaru Impreza WRX 2.0L Poor Idle Quality, Hesitation, Cuts out, MIL Lamp on
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...
FIX posted 3/15/2010
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Message Closed w/FIX
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Related Documents & Media | VIN | JF1GD29662 |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Hesitation, Cuts Out, MIL Lamp On |
| Occurs | Always, Under Load, on Accel, Idle |
Trouble Codes
| P0172 | Fuel System Too Rich (Bank 1) |
Message Closed w/FIX
Vehicle Data
2002 Subaru Impreza WRX
| VIN | JF1GD29662 |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Hesitation, Cuts Out, MIL Lamp On |
| Occurs | Always, Under Load, on Accel, Idle |
Trouble Codes
| P0172 | Fuel System Too Rich (Bank 1) |
Video