
2010 BMW M3 4.0L MIL Lamp on
BMW Tech, please help on this bad boy here. Car came in with check engine light on. Install scanner, 2 dtcs. Check fuel pressure - OK. Smoke pressure test intake, no leak found. Notice both Bank 1 & 2 LTFT -40%. Replace map sensor & reset fuel trim adaptio...
Summary posted 6/5/2023
![]()
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle (View Replies)7 Replies Received(Hide Replies)7 Replies Received
|
Message Closed w/Summary
|
VIN | WBSWD9C54A |
Engine | 4.0 L / 8 cyl / GAS |
Trans | 7-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Trouble Codes
27AB | Charge plausibility diagnosis Hot Bank 2 |
Message Closed w/Summary
Vehicle Data
2010 BMW M3
VIN | WBSWD9C54A |
Engine | 4.0 L / 8 cyl / GAS |
Trans | 7-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Trouble Codes
27AB | Charge plausibility diagnosis Hot Bank 2 |