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P0652 Diagnostic Trouble Code Discussion for December 2010

Sensor Reference Voltage 2 Circuit Low

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Trouble Ticket Help Requests for DTC P0652
Help Request Posted
2008 Ford F-450 Super Duty XL 6.4L MIL Lamp on VIN: 1FDXF47R28
P0652: reference voltage. These codes come and go it seems to set after VMAC use the VMAC compressor is connected to the TPS harness. when codes set the vehicle will only idle, after ignition cycle the truck runs normal with MIL on. it has been a on going problem for a few months with ...
December 29, 2010