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	 2008 Audi A6 Quattro 3.2L Poor Idle Quality, Hesitation, Surge, Misfire, Poor Fuel Economy, MIL Lamp on 
		
		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 ... 
                        
                            FIX posted 7/18/2023
                             
                 
                            
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| VIN | WAUDH74FX8 | 
| Engine | 3.2 L / 6 cyl / GAS | 
| Trans | 6-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | Poor Idle Quality, Hesitation, Surge, Misfire, Poor Fuel Economy, MIL Lamp On | 
| Occurs | Always, Under Load | 
Trouble Codes
| P087: | fuel/ rail system - too low- open circuit/short circuit to ground | 
| P2296 | Fuel Pressure Solenoid 2 Control Circuit High | 
| P2404 | EVAP System Leak Detection Pump Sensor Circuit Range/Performance | 
| P50A: | cold start idle air control system performance- short circuit to ground | 
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 Vehicle Data
                2008 Audi A6 Quattro
| VIN | WAUDH74FX8 | 
| Engine | 3.2 L / 6 cyl / GAS | 
| Trans | 6-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | Poor Idle Quality, Hesitation, Surge, Misfire, Poor Fuel Economy, MIL Lamp On | 
| Occurs | Always, Under Load | 
Trouble Codes
| P087: | fuel/ rail system - too low- open circuit/short circuit to ground | 
| P2296 | Fuel Pressure Solenoid 2 Control Circuit High | 
| P2404 | EVAP System Leak Detection Pump Sensor Circuit Range/Performance | 
| P50A: | cold start idle air control system performance- short circuit to ground | 
                            
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