P1171 Diagnostic Trouble Code Discussion for June 2013
Fuel System Lean During Acceleration
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| Help Request | Posted | |
| 2000 Saab 9-5 2.3t 2.3L Poor Idle Quality, Stall, Runs lean VIN: YS3ED45E6Y P1171: Short term fuel trim to max too lean. ... came with P1171 (too lean condition) and sometimes a low idle or stalling condition when coming to a stop. The O2 sensors (both before and after the cat) are reading below .1V at idle. When accelerating they tend to go back to normal. The fuel pressure se... |
June 07, 2013 |
