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Home >> Cadillac >> 2015 >> CTS V, Automatic Trans >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instrument Panel System Displays And Gauges (Coupe) >> Diagnostic Information and Procedures >> Engine Oil Pressure Gauge Inaccurate or Inoperative >> Circuit/System Verification

Circuit/System Verification

  1. Engine running, observe the scan tool Engine Oil Pressure Sensor parameter. The reading should be between 0.2-4.8 V.
  2. Ignition ON, with a scan tool perform the IPC Gauges sweep test.
    • If the engine oil pressure gauge does not sweep from its low to high position, replace the IPC.
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