Engine-Codes - Jeep - P0994 Jeep

P0994 Jeep Code - LR Pressure Switch Sense Circuit

- Code Popularity: 2,132 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents

|What are the Possible Causes of the Code P0994 Jeep?

  • LR Pressure Switch harness is open or shorted
  • LR Pressure Switch circuit poor electrical connection
  • Faulty LR Pressure Switch
  • Internal transmission damage
  • Faulty Powertrain Control Module (PCM)
  • Faulty Transmission Control Module (TCM)

|How to Fix the P0994 Jeep Code?

Start by checking 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.

|What is the Cost to Diagnose the Code P0994 Jeep?

Labor: 1.0

The cost to diagnose the P0994 Jeep code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

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|When is the P0994 Jeep Code Detected?

This code is set if the LR pressure switch is either open or closed at the wrong time in a given gear.

|What are Code P0994 Jeep Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)
  • Transmission will not shift gears.

|What Does the P0994 Jeep Code Mean?

The Powertrain Control Module (PCM) uses three pressure switches to monitor the fluid pressure in the LR, 2/4, and OD clutch circuits. The pressure switches are continuously monitored for the correct states in each gear as shown below.

P0994 Jeep Code - LR Pressure Switch Sense Circuit

|Need more Information on the P0994 Jeep Code?

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|Need Help with the P0994 Jeep Code?

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