Transmission Fluid Pressure Switch rationality


Table of contents

P0876 JEEP Possible Causes

  • Low transmission fluid level
  • Faulty Transmission Fluid Pressure Switch
  • Transmission Fluid Pressure Switch harness is open or shorted
  • Transmission Fluid Pressure Switch circuit poor electrical connection
  • Faulty Powertrain Control Module

How do I fix code P0876 JEEP?

  Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.

Tech Notes

  • There is a Factory Service Bulletin for the Jeep following models:
  • 2005-2006 Jeep Liberty
  • 2005-2006 Jeep Cherokee
  • 2005-2006 Jeep Grand Cherokee
  • 2006 Jeep Commander
  • Jeep Factory Service Bulletin OBDII Code P0876

Cost of diagnosing the P0876 JEEP code

  The cost of diagnosing the P0876 JEEP code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)
  • Delay of shifting

P0876 JEEP Description

  The Transmission system uses three pressure switches to monitor the fluid pressure in the LR, 2/4, and OD elements. The pressure switches are continuously monitored for the correct states in each gear. The 2/4 pressure switch monitors the fluid pressure to the 2/4 clutch to confirm proper operation of the 2/4 solenoid. If the 2/4 pressure switch is identified as closed in P or N, the code will immediately be set and normal operation will be allowed for that given key start. If the problem is identified for 3 successive ignition cycles, the transmission will go into limp-in mode.

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