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P0652 Diagnostic Trouble Code Discussion for March 2015

Sensor Reference Voltage 2 Circuit Low

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Trouble Ticket Help Requests for DTC P0652
Help Request Posted
2006 GMC Sierra 2500 HD SLT 6.6L Stall VIN: 1GTHK23DX6
P0652: 5-Volt Reference 2 Circuit Low Voltage. ... with low voltage p0652 low 5v reference,p0522 eop low voltage,p0405 egr low voltage,p0462 fuel level low voltage,p0672,p0673,p0674,p0677 glow plug circuit.So ch...
March 30, 2015