Engine-Codes - Chrysler - P0994 CHRYSLER

P0994 CHRYSLER Code - LR Pressure Switch Sense Circuit

- Code Popularity: 2,448 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents

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

  • 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 CHRYSLER 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 P0994 CHRYSLER code?

Labor: 1.0

The cost to diagnose the P0994 CHRYSLER 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.

|When is the P0994 CHRYSLER 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 P0994 CHRYSLER code possible symptoms?

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

|What Does the P0994 CHRYSLER 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.

LR Pressure Switch Sense Circuit

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