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2001 BMW 525i 2.5L MIL Lamp on
Hi, fellow techs, I need some help on this 525i [...] vehicle came in with multiple codes.I have replaced B2 S1 O2 sensor and broken PCV hose from crankcase vent valve to oil dip stick tube to fix lean codes and O2 heater [...],I have a problem checking air in...
FIX posted 4/19/2009
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Message Closed w/FIX
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Related Documents & Media | VIN | WBADS43451 |
| Engine | 2.5 L / 6 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | FI / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
| Misc. | Sports Wagon |
Trouble Codes
| P0155 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction |
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
| P0313 | Fuel Injector 6 Control Circuit High |
| P0491 | AIR System Performance |
| P0492 | Secondary Air Injection System Malfunction Bank2 |
Message Closed w/FIX
Vehicle Data
2001 BMW 525i
| VIN | WBADS43451 |
| Engine | 2.5 L / 6 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | FI / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
| Misc. | Sports Wagon |
Trouble Codes
| P0155 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction |
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
| P0313 | Fuel Injector 6 Control Circuit High |
| P0491 | AIR System Performance |
| P0492 | Secondary Air Injection System Malfunction Bank2 |
Video