Fault codes › P0870

P0870

Transmission Fluid Pressure Sensor/Switch C circuit

Generic code Transmission System High severity Hard repair
Free on OBD DashX

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iWhat P0870 means

  • The fault code P0870 indicates that there is an issue with the circuit for the transmission fluid pressure sensor/switch 'C'. This may cause the transmission to shift poorly or not at all.

!Possible symptoms

  • Transmission shifting poorly or not at all
  • Illuminated check engine light
  • Delayed or harsh shifting
  • Transmission slipping or overheating

?Possible causes

  • Failed transmission fluid pressure sensor/switch
  • Faulty wiring or connections in the circuit
  • Loose or corroded electrical connections
  • Failed transmission control module (TCM)

⚙Related parts

  • Transmission Fluid Pressure Sensor: Gear fluid line delivers gear fluid/oil between the various gear parts that need lubrication. The Gear fluid line pressure Sensor monitors the fluid pressure in the line. Problems lead to difficulty in shifting gears

✓Possible solutions

  • Replace the transmission fluid pressure sensor/switch
  • Check and repair any damaged wiring or connections
  • Tighten or clean any loose or corroded electrical connections
  • Replace the transmission control module (TCM) if necessary
Free on OBD DashX

P0870 on OBD DashX

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