P2404 Diagnostic Trouble Code Discussion for June 2023
EVAP Leak Detection Pump Sense Circuit Range/Performance
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| Help Request | Posted | |
| 2008 Audi A6 Quattro 3.2L Poor Idle Quality, Hesitation, Surge, Misfire, Poor Fuel Economy, MIL Lamp on VIN: WAUDH74FX8 P2404: evaporative emissions system leak detection pump sense circuit range/ performance-short circuit to b. the car came in as a no start and my coworker diagnosed it as a relay and starter. after the starter and relay where put in still didn't start. found that the wire coming out of the ecu to the starter was not giving signal. replaced the ecu and than there ... |
June 05, 2023 |
