AutoCodes – Jeep – P1782 Jeep

P1782 Jeep Code - 2/4-OD Pressure Switch Circuit

Quick Answer

The pressure 2/4-OD Pressure Switch is part of the pressure switch of the transmission. Common causes include Low Battery Voltage, Low transmission fluid level, Dirty transmission fluid. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: P1782 Jeep indicates 2/4-OD Pressure Switch Circuit.
Common causes: Common causes include Low Battery Voltage, Low transmission fluid level, Dirty transmission fluid.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 1,739

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Sep 18, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
Comments
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Code P1782 Jeep Description

The pressure 2/4-OD Pressure Switch is part of the pressure switch of the transmission. The pressure switch are located in the solenoid assembly. The switch provide input information to the Transmission Control Module (TCM). The switch will inform to the TCM is pressure exist in a specified hydraulic circuit. the TCM uses this information to verified that the solenoids are working or not.

OBDII Code P1782 Jeep - 2/4-OD Pressure Switch Circuit - AutoCodes.com — P1782 Jeep Code - 2/4-OD Pressure Switch Circuit

What does this mean?

What are the Possible Causes of the DTC P1782 Jeep?

Low Battery Voltage
Low transmission fluid level
Dirty transmission fluid
Faulty 2/4-OD Pressure Switch
2/4-OD Pressure switch poor electrical connection
2/4-OD Pressure switch circuit is open or shorted

How to Fix the DTC P1782 Jeep?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1782 Jeep code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.