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Engine-Codes – Generic – P2730

P2730 Code - Pressure Control Solenoid 'E' Control Circuit High

Quick Answer

The P2730 diagnostic trouble code refers to a Pressure Control Solenoid 'E' Control Circuit High. Common causes include Faulty pressure control solenoid 'E', Wiring issues in the control circuit, Corrosion or poor connections in the electrical system. 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
P2730 indicates Pressure Control Solenoid 'E' Control Circuit High.
Common causes
Common causes include Faulty pressure control solenoid 'E', Wiring issues in the control circuit, Corrosion or poor connections in the electrical system.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 15, 2024
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Code P2730 Description

The P2730 diagnostic trouble code refers to a Pressure Control Solenoid 'E' Control Circuit High. This code indicates that there is a high voltage condition detected in the control circuit of the pressure control solenoid 'E'. The pressure control solenoid is responsible for regulating the hydraulic pressure in the transmission, which is crucial for proper shifting and overall transmission performance. When the control circuit is reading a high voltage, it can lead to issues with shifting, transmission slippage, harsh shifting, and even transmission failure if left unaddressed.

OBDII Code P2730 - Pressure Control Solenoid 'E' Control Circuit High
P2730 Code - Pressure Control Solenoid 'E' Control Circuit High

Common Causes of P2730

  1. Faulty pressure control solenoid 'E'
  2. Wiring issues in the control circuit
  3. Corrosion or poor connections in the electrical system
  4. Faulty transmission control module
  5. Low transmission fluid levels

Symptoms of P2730

  1. Erratic shifting behavior
  2. Harsh or delayed shifting
  3. Transmission slippage
  4. Decreased fuel efficiency
  5. Illumination of the Check Engine Light

How to Fix P2730

  1. Begin by conducting a thorough inspection of the pressure control solenoid 'E' and its control circuit to identify any visible damage or issues.
  2. Test the pressure control solenoid 'E' using a multimeter to check for proper resistance and operation.
  3. Inspect the wiring and connections in the control circuit for any signs of damage, corrosion, or poor connections.
  4. If necessary, replace the pressure control solenoid 'E' and repair any damaged wiring or connections.
  5. Clear the diagnostic trouble codes from the vehicle's computer and test drive the vehicle to ensure that the issue has been resolved.

Cost to Fix P2730

The typical repair cost for addressing a P2730 code can vary depending on the specific cause of the issue and the labor rates in your area. In general, the cost of replacing a pressure control solenoid 'E' and addressing any wiring issues can range from $200 to $500, including parts and labor. However, it is important to note that labor rates at auto repair shops can vary, with hourly rates typically ranging from $80 to $150. Additionally, rates may be higher at dealerships or in metropolitan areas, while independent shops may offer lower rates. It is recommended to obtain quotes from local auto repair shops to get a more accurate estimate for your specific situation.

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Code P2730 Information for Specific Makes

  • P2730 Buick — Pressure Control Solenoid Valve 5 Control Circuit High Voltage
  • P2730 Cadillac — Pressure Control Solenoid Valve 5 Control Circuit High Voltage
  • P2730 Chevrolet — Pressure Control Solenoid Valve 5 Control Circuit High Voltage
  • P2730 Dodge — Pressure Control Solenoid 'E' Control Circuit High
  • P2730 GMC — Pressure Control Solenoid Valve 5 Control Circuit High Voltage
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.

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