P1171 Diagnostic Trouble Code Discussion for May 2013
Fuel System Lean During Acceleration
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| Help Request | Posted | |
| 2008 Nissan Micra 1400CC Poor Idle Quality, MIL Lamp on P1171: intake error. ... is on, when you stop the car the engine is shutting down. got at first code p1171 , look at the throttle and found it dirty , cleaned the throttle and the rpm raised to 1500 rpm steady, use the x431 and try to calibrate the throttle and got 800 rpm , and e... |
May 10, 2013 | |
| 1996 Saab 900 SE Turbo 2.0L Excessive Emissions, Poor Fuel Economy, MIL Lamp on VIN: YS3DF75N9T P1171: fuel trim. ... comes and goes. The oxygen sensor is not switching according to the ecu. 3 upstream oxygen sensors all do not switch properly and mostly sits at .49v. The flow chart for p1171 says to take a 1.5v battery to check the s... |
May 31, 2013 |
