View source for P06A3/001699

== P06A3/001699 - Sensor Reference Voltage D: Too Low  ==

==== Possible Symptoms ====

* Malfunction Indicator Light (MIL) active
* Poor engine performance

==== Possible Causes ====

* Low ECM voltage to ECM 
* Faulty wiring on Sensor Reference Voltage "D" Circuit
* Faulty sensor or component on Sensor Reference Voltage "D" Circuit
* Faulty ECM

==== Possible Solutions ====

* Verify ALL Powers and Grounds for the ECM
* Check wiring on Sensor Reference Voltage "D" Circuit
* Check sensors and components on the Sensor Reference Voltage "D" Circuit
* Check wiring at the ECM with all components removed from the Circuit to verify the reference voltage is present.

__FORCETOC__
[[Category:Fault Codes]]