P0405 Diagnostic Trouble Code Discussion for October 2009
EGR Position Sensor Circuit Low Voltage
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| Help Request | Posted | |
| 2002 Saturn SC1 1.9L Hesitation, Cuts out, Stall VIN: 1G8ZP12862 P0405: egr position sensor circuit loww volt. vehicle came in with above codes and egr valve connector disconnected. codes cleared. egr commanded % not matching actual egr %. egr replace with new a/c delco egr valve. vehicle test driven. idles perfect. under accel will kick and buck like a horse no matter... |
October 27, 2009 |
