[SOLVED] P1751 Code: Fixing Mechanical Issue In Shift Solenoid Valve ‘b’

Are you wondering what the automobile fault code P1751 means?

Well, when you see the Engine Light ON or the Service Engine Soon Warning Light, it could be an indication of this fault code.

The P1751 code is typically caused by a few different factors, including a low automatic transmission fluid level, a faulty Shift Solenoid Valve ‘B’, an open or shorted Shift Solenoid Valve ‘B’ harness, or a poor electrical connection in the Shift Solenoid Valve ‘B’ circuit. To fix this issue, you should start by visually inspecting the wiring harness and connectors, checking for any damaged components or broken, bent, pushed out, or corroded connector pins. This repair is of moderate importance and difficulty, with an estimated repair time of 1.0.

So, it’s crucial to address this issue promptly to avoid any further complications.

Repair Importance Level10.0 (Out of 10)
Estimated Repair TimeApproximately 1.0 hour
Repair Difficulty Level10.0 (Out of 10)

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When the engine light is on or the service engine soon warning light is illuminated, it could be a sign of the automobile fault code: p1751.

  • The symptoms of the automobile fault code P1751 include the Engine Light being ON or the Service Engine Soon Warning Light being illuminated.

The automobile fault code p1751 can be caused by a low automatic transmission fluid level, a faulty shift solenoid valve ‘B’, an open or shorted shift solenoid valve ‘B’ harness, or a poor electrical connection in the shift solenoid valve ‘B’ circuit.

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  • The fault code P1751 can be caused by the following: low automatic transmission fluid level, faulty shift solenoid valve ‘B’, open or shorted shift solenoid valve ‘B’ harness, and poor electrical connection in the shift solenoid valve ‘B’ circuit.

To fix the automobile fault code p1751, start by visually inspecting the wiring harness, connectors, and components for any damage or corrosion.

  • To fix the automobile fault code P1751, follow these steps: 1.
  • Check the possible causes mentioned above.
  • 2.
  • Visually inspect the wiring harness and connectors related to the fault code.
  • 3.
  • Look for any damaged components.
  • 4.
  • Check for broken, bent, pushed out, or corroded pins in the connectors.
  • The estimated repair time for this fix is 1.0 hour.

The factors influencing the cost of diagnosing and fixing the automobile fault code p1751 are the estimated repair time of 1.0 hour and the typical auto repair shop charges of $75 to $150 per hour.

The P1751 fault code indicates a mechanical issue in the hydraulic control system of the Shift Solenoid Valve ‘B’.

This code is set by the Transmission Control Module (TCM) when the Shift Solenoid Valve ‘B’ does not meet the factory specifications. It is important to address this issue promptly to ensure proper functioning of the transmission system.

What are the possible causes for the automobile fault code P1751 and how can I visually inspect them?

If you’re seeing the engine light on or the service engine soon warning light, the fault code P1751 could be the culprit. This code can be caused by a few different things, including a low automatic transmission fluid level, a faulty shift solenoid valve ‘B’, an open or shorted shift solenoid valve ‘B’ harness, or a poor electrical connection in the shift solenoid valve ‘B’ circuit. To visually inspect these possible causes, check the related wiring harness and connectors for any damage. Look out for broken, bent, pushed out, or corroded connector pins as well.

How can I check the automatic transmission fluid level to determine if it is low and causing the P1751 fault code?

If you’re experiencing the P1751 fault code with the engine light on, it could be due to a low automatic transmission fluid level. To check if this is the case, visually inspect the wiring harness and connectors related to the shift solenoid valve ‘B’. Look for any damaged components and check for broken, bent, pushed out, or corroded connector pins. This will help you determine if the low fluid level is causing the issue.

What steps should I take to fix the P1751 fault code if I find a poor electrical connection or damaged components during the visual inspection?

If you find a poor electrical connection or damaged components during the visual inspection for the P1751 fault code, here’s what you should do. First, check the possible causes listed above. Then, visually inspect the related wiring harness and connectors. Look for any damaged components and check for broken, bent, pushed out, or corroded connector pins. Taking these steps will help you identify and fix the issue causing the engine light to be on.

p1751 error fault code explained

If your engine light is on and you’re experiencing issues with your automatic transmission, it could be due to a low transmission fluid level or a faulty Shift Solenoid Valve ‘B’. To fix this, visually inspect the wiring harness and connectors for any damage, and check for broken or corroded pins.

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