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1999 Toyota Tacoma DLX 3.4L MIL Lamp on
Code sets at cruise on the highway @70 mph. On the scan tool the short term fuel is high and you can watch the long term fuel increase to +39%, when the code will set. The other scan data looks normal, Mass air flow voltage [...], BradXJ
FIX posted 6/13/2003
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Message Closed w/FIX
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16 Replies Received
Related Documents & Media | VIN | 4FAWN72N7X |
| Engine | 3.4 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | On the Highway |
| Misc. | 4X4 |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
Message Closed w/FIX
Vehicle Data
1999 Toyota Tacoma DLX
| VIN | 4FAWN72N7X |
| Engine | 3.4 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | On the Highway |
| Misc. | 4X4 |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
Video