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2007 Audi A4 Quattro 2.0L MIL Lamp on
Vehicle came in with mil on ... p2400. As suggested by earlier posts, I replace both relays under the ecm with OEM relays. Mil still on upon start up. Found a post online that suggests if 12v is present at green/yellow wire at LDP pump, which I verified , then...
FIX posted 4/18/2016
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Message Closed w/FIX
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Related Documents & Media | VIN | WAUDF78E47 |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
| Misc. | P2400 |
Trouble Codes
| P2400 | Leak Detection Pump Control Circuit Open |
Message Closed w/FIX
Vehicle Data
2007 Audi A4 Quattro
| VIN | WAUDF78E47 |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
| Misc. | P2400 |
Trouble Codes
| P2400 | Leak Detection Pump Control Circuit Open |
Video