P1782 Dodge Code - 2/4-OD Pressure Switch Circuit
Quick Answer
The P1782 code for Dodge vehicles refers to an issue with the 2/4-OD Pressure Switch Circuit. Common causes include Faulty 2/4-OD pressure switch, Wiring issues or shorts in the circuit, Defective transmission control module (TCM). 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 Dodge indicates 2/4-OD Pressure Switch Circuit.
- Common causes
- Common causes include Faulty 2/4-OD pressure switch, Wiring issues or shorts in the circuit, Defective transmission control module (TCM).
- 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 P1782 Dodge Description
The P1782 code for Dodge vehicles refers to an issue with the 2/4-OD Pressure Switch Circuit. This code indicates that there is a malfunction in the circuit that controls the pressure switch for the Overdrive (OD) gear in the transmission. The OD gear is responsible for reducing engine RPMs at higher speeds, improving fuel efficiency and reducing wear on the engine. When this circuit malfunctions, it can lead to various issues with the transmission's operation, potentially causing drivability problems and affecting overall performance.
Common Causes of P1782 Dodge
- Faulty 2/4-OD pressure switch
- Wiring issues or shorts in the circuit
- Defective transmission control module (TCM)
- Low transmission fluid level or dirty fluid
- Mechanical issues within the transmission, such as worn components
Symptoms of P1782 Dodge
- Erratic shifting behavior, such as harsh or delayed shifts
- Transmission slipping or hesitation when accelerating
- Overheating of the transmission fluid
- Illumination of the Check Engine Light
- Reduced fuel efficiency
How to Fix P1782 Dodge
- Begin by conducting a thorough inspection of the transmission system, including checking the fluid level and condition.
- Use a scan tool to diagnose the specific cause of the P1782 code and pinpoint the exact location of the issue within the 2/4-OD Pressure Switch Circuit.
- Replace the faulty 2/4-OD pressure switch if necessary, ensuring proper installation and secure connections.
- Inspect the wiring harness for any damage or corrosion, repairing or replacing as needed.
- Clear the error code from the TCM's memory and test drive the vehicle to ensure that the issue has been resolved.
Cost to Fix P1782 Dodge
The typical repair costs for addressing the P1782 code related to the 2/4-OD Pressure Switch Circuit can vary depending on the specific cause of the issue and the extent of the necessary repairs. In general, the cost of parts such as a new pressure switch and any required wiring components can range from $100 to $300. Labor costs at auto repair shops typically range from $80 to $150 per hour, and the total repair bill can amount to anywhere from $200 to $500 or more, depending on the shop's rates and the complexity of the repair.
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Information for Specific Dodge Models
- P1782 1998 Dodge Intrepid — 2/4-OD Pressure Switch Circuit
Frequently Asked Questions about P1782 Dodge Code
No Frequently Asked Questions about P1782 Dodge Code found.
Discuss the causes and fixes for P1782 Dodge OBDII Code
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Dodge Avenger 98 Automatic. I'm having a P700 with a P1782 "Manufacturer control". I noticed that on two seperate days the transmission didn't want to shift higher but stayed on previous gear. Would downshift fine. Any help? Where are the solenoids located on a 98 Avenger? Thanks
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The pressure switch is part of the "Transmission Solenoid/Pressure Switch Assembly"

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My 2000 dodge caravan won't shift out of 2nd gear. I got 4 codes showing.
P1782
P0736
P0731
P0700
I know what there for. I have replaced the input and output sensors and it didn't fix anything. From what I'm reading it sounds like it's the solenoid pack or whatever it's called. Do you think I should replace it? When the van is cold it shifts fine but when it warms up it just revs up in any gear.
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