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Home >> Cadillac >> 2019 >> XTS Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls And Fuel - 3.6L (LFX LF3) - Diagnostic Information And Procedures (1 Of 2) >> Diagnostic Information and Procedures >> DTC P018B-P018D (Chassis Control Module) >> Circuit/System Verification
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Circuit/System Verification

  1. Engine running.
  2. Verify the scan tool Fuel Pressure Sensor Voltage parameter is between 0. 2 - 4. 8 V.
    • If not between 0. 2 - 4. 8 V 

      Refer to Circuit/System Testing.

    • Go to next step: If between 0. 2 - 4. 8 V 
  3. All OK.
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