Engine-CodesGeneric – P1736

P1736 Code - Shift Motor Open

Quick Answer

The P1736 diagnostic trouble code refers to a "Shift Motor Open" issue, which indicates a problem with the vehicle's transmission shift motor. Common causes include Faulty shift motor, Damaged wiring harness, Malfunctioning transmission control module. 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
P1736 indicates Shift Motor Open.
Common causes
Common causes include Faulty shift motor, Damaged wiring harness, Malfunctioning transmission control module.
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.
Table of contents Created and updated by William Orellana on Sep 10, 2024
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Code P1736 Description

The P1736 diagnostic trouble code refers to a "Shift Motor Open" issue, which indicates a problem with the vehicle's transmission shift motor. The shift motor is responsible for controlling the shifting of gears in an automatic transmission system. When this code is triggered, it means that the shift motor circuit is open, which can lead to issues with gear shifting and overall transmission performance.

OBDII Code P1736 - Shift Motor Open
P1736 Code - Shift Motor Open

Common Causes of P1736

  1. Faulty shift motor
  2. Damaged wiring harness
  3. Malfunctioning transmission control module
  4. Shift solenoid issues
  5. Loose or corroded electrical connections

Symptoms of P1736

  1. Difficulty shifting gears
  2. Erratic shifting behavior
  3. Inability to shift gears
  4. Illuminated Check Engine Light
  5. Transmission slipping

How to Fix P1736

  1. Diagnose the issue by using a scan tool to retrieve the trouble code and inspecting the shift motor circuit for any visible damage.
  2. Test the shift motor and related components for proper operation.
  3. Repair or replace any damaged wiring harness, shift motor, or other faulty components.
  4. Clear the trouble code from the vehicle's computer system and perform a test drive to ensure the issue has been resolved.
  5. If necessary, reprogram the transmission control module to ensure proper communication with the shift motor.

Cost to Fix P1736

The typical repair costs for addressing a P1736 "Shift Motor Open" issue can vary depending on the extent of the damage and the specific components that need to be replaced. In general, the cost of parts for a shift motor replacement can range from $200 to $500, while labor costs can add an additional $200 to $400. As mentioned earlier, it's important to consider the specific diagnosis time and labor rates at auto repair shops, which can vary based on factors such as location, vehicle make and model, and engine type. It's advisable to consult with a qualified mechanic or auto repair shop for a more accurate estimate based on your specific circumstances.

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Code P1736 Information for Specific Makes

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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