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Home >> Chevrolet >> 2014 >> Impala LS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 2.5L (LKW) - DTC P0010 To DTC P0420 >> 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 (below).

    • If between 0.2-4.8 V 
  3. All OK.
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