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2006 Aston Martin DB9 Volante 6.0L Poor Idle Quality, Misfire, MIL Lamp on
Posted to European Driveability on 1/24/2018 4 Replies

Noticed long term fuel trim on B1 is pegged at +25 and does not move. Engine misfires at cold start. Engine misfires at very heavy load/ WOT

4 Replies Received (View Replies)

  Related Documents & Media  2006 Aston Martin DB9 Volante

 
Message Closed w/FIX

car Vehicle Data

2006 Aston Martin DB9 Volante

VIN SCFAD02A96
Engine6.0 L / 12 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursCold, Hot, Under Load, on Accel, Idle, Under Wot

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
P0300Multiple Misfire Detected
P0316Misfire Detected On Startup (Within the 1st 1000 Revolutions)
P2073O2 Sensor Implausible
Message Closed w/FIX

car Vehicle Data

2006 Aston Martin DB9 Volante

VIN SCFAD02A96
Engine6.0 L / 12 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursCold, Hot, Under Load, on Accel, Idle, Under Wot

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
P0300Multiple Misfire Detected
P0316Misfire Detected On Startup (Within the 1st 1000 Revolutions)
P2073O2 Sensor Implausible