DTC P0842 Cadillac
Transmission Fluid Pressure (TFP) Switch 1 Circuit Low Voltage
Transmission Fluid Pressure (TFP) Switch 1 Circuit Low Voltage
Description
P0842 or P0843 No other ECM or TCM DTCs are set. Ignition voltage is 8.6 volts or greater. The transmission fluid temperature (TFT) is -6.6°C (20°F). Engine speed is 400 RPM or greater for 5 seconds. The high side driver is commanded ON.
Video Guide
Diagnostic Info
- DTC Code: P0842
- Brand: Cadillac