View source for 17536/P1128/004392

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== 17536/P1128/004392 - Fuel Trim; Bank 1 (Mult): System too Lean ==

==== Possible Symptoms ====

* Malfunction Indicator Light (MIL) active

==== Possible Causes ====

* Mass Air Flow (MAF) Sensor faulty
* Oxygen Sensor Control faulty
** Oxygen Sensor(s) faulty
* Fuel Injector(s) faulty

==== Possible Solutions ====

* Check Mass Air Flow (MAF) Sensor
* Check Oxygen Sensor Control
** Check Oxygen Sensor(s)
* Check Fuel Injector(s)

==== Special Notes ====

* [[Fuel Trim Info|Additional Information on Fuel Trim]]

[[Category:Fault Codes]]