P0412 Diagnostic Trouble Code Discussion for March 2005
Secondary AIR Solenoid Control Circuit Malfunction
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| Help Request | Posted | |
| 1994 Ford Taurus GL 3.0L Poor Idle Quality, Stall, Rolling Idle VIN: 1FALP57U8R P0412: Unable to extend idle. Hi all, engine idle varies between 400 & 900, with occasional stall...in Park or Neutral, when put in gear engine will either stall (not often) or more often than not idle smoothly and stable. KOEO continous code is 639 for the tss (vss works fine), scan d... |
March 02, 2005 |
