View source for 18611/P2179/008569

== 18611/P2179/008569 - Bank 2; System Too Lean off Idle ==

=== 18611/P2179/008569 - Bank 2; System Too Lean off Idle: Upper Limit Exceeded ===

==== Possible Symptoms ====

* Malfunction Indicator Ligh (MIL) active

==== Possible Causes ====

* Fuel Pump (G6) faulty
* Mass Air Flow (MAF) Sensor (G70) faulty
* Intake System leaking
* Exhaust System leaking
* Wrong Fuel Pressure Sensor (G247) on Fuel Rail
* MAF sensor air flow disruption

==== Possible Solutions ====

* Check Mass Air Flow (MAF) Sensor (G70)
* Check Fuel Pump (G6)
* Check Fuel Injectors
* Check Intake System
* Check Exhaust System
* Confirm correct Fuel Pressure Sensor (G247) part number
* Check Air Filter, air box, etc.. Air flow is disrupting MAF readings

[[Category:Fault Codes]]