DTC P0990 Cadillac

Transmission Fluid Pressure (TFP) Switch 5 Circuit High Voltage

Transmission Fluid Pressure (TFP) Switch 5 Circuit High Voltage

Description

P0989 or P0990 No other ECM or TCM DTCs are set. The ignition voltage is 8.6 volts or greater. The transmission fluid is -6.6°C (20°F) or greater. The engine speed is 400 RPM or greater for 5 seconds. The high side driver is commanded ON.

Video Guide

Duration: PT4M6S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: P0990
  • Brand: Cadillac
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