View source for 17654/P1246/004678

== 17654/P1246/004678 - Needle Lift Sensor (G80): Implausible Signal ==

==== Possible Symptoms ====

* Malfunction Indicator Light (MIL) ON
* Engine misfiring/juddering/running rough
* Engine shutting down

==== Possible Causes ====

* Fuel Supply interrupted/faulty
** Fuel Tank (temporary) empty
** Fuel Filter blocked
** Air in Fuel System
* Wiring and/or Connector(s) from/to Needle Lift Sensor (G80) faulty
* Needle Lift Sensor (G80) faulty
* Injection Pump faulty

==== Possible Solutions ====

* Check Fuel Supply
** Check Fuel Level
** Check/Replace Fuel Filter
** Check for Air in Fuel System
* Check Wiring and/or Connector(s) from/to Needle Lift Sensor (G80)
* Check/Replace Needle Lift Sensor (G80)
* Check Injection Pump

==== Special Notes ====

* Might by stored with other codes like [[17656/P1248/004680]].

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[[Category:Fault Codes]]