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2007 Audi A4 Quattro 2.0L MIL Lamp on
Posted to European Driveability on 4/16/2016 3 Replies

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...

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  Related Documents & Media  2007 Audi A4 Quattro

 
Message Closed w/FIX

car Vehicle Data

2007 Audi A4 Quattro

VIN WAUDF78E47
Engine2.0 L / 4 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways
Misc.P2400

Trouble Codes

P2400Leak Detection Pump Control Circuit Open
Message Closed w/FIX

car Vehicle Data

2007 Audi A4 Quattro

VIN WAUDF78E47
Engine2.0 L / 4 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways
Misc.P2400

Trouble Codes

P2400Leak Detection Pump Control Circuit Open