P0506 Diagnostic Trouble Code Discussion for August 2010
Idle Speed Low Performance
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| Help Request | Posted | |
| 2004 Ford F-150 XL 4.6L Poor Idle Quality VIN: 1FTRX12W14 P0506: Idle low. Vehicle has idle surge low idle almost feels like misfire only has code po506 , checked voltage from computer test says should have at least 10.5 volts only shows 3.7 volts from pcm ? tested wire from pcm to iac valve no open or shorts i do see a tsb for repro... |
August 27, 2010 |
