P1499 Diagnostic Trouble Code Discussion for October 2015
EGR Solenoid Valve 4 Circuit High Input
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| Help Request | Posted | |
| 2002 Acura MDX 3.5L Hesitation, Cuts out, Misfire VIN: JHNXD18292 P1499: Random Misfire. ... random misfire only felt under load between 1500 and 3000 rpm. The only code that comes on is P1499, random misfire. We adjusted the valves which seemed to smooth it out a little and brought our fuel trims to: STFT @ -3.2 LTFT @ -1.4. The throttle position... |
October 08, 2015 |
