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Home >> Cadillac >> 2017 >> XTS Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls And Fuel - 3.6L (LFX LF3) - DTC P050D To DTC P2635 And Diagnostic Information And Procedures >> Diagnostic Information and Procedures >> DTC P0641 or P06A6: 5V Reference (Chassis Control Module) >> Circuit/System Description
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Circuit/System Description

The fuel pressure sensor is located on the fuel line. The fuel pressure sensor monitors the fuel pressure in the fuel line. The chassis control module monitors the voltage signal from the fuel pressure sensor.