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Engine-Codes – Land Rover – P1700 Land Rover

P1700 Land Rover Code - Transfer Box Low Range Signal Implausible

Quick Answer

The P1700 code for Land Rover vehicles indicates that there is an issue with the Transfer Box Low Range Signal being implausible. Common causes include Malfunctioning transfer box, Faulty low range mode sensor, Wiring issues or shorts. 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
P1700 Land Rover indicates Transfer Box Low Range Signal Implausible.
Common causes
Common causes include Malfunctioning transfer box, Faulty low range mode sensor, Wiring issues or shorts.
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 09, 2024
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Code P1700 Land Rover Description

The P1700 code for Land Rover vehicles indicates that there is an issue with the Transfer Box Low Range Signal being implausible. The transfer box, also known as a transfer case, is a crucial component in four-wheel-drive and all-wheel-drive vehicles. It is responsible for distributing power to the front and rear axles, allowing the vehicle to switch between two-wheel drive and four-wheel drive modes. The low range signal refers to the gear ratio used for off-road driving or towing heavy loads, providing increased torque but lower speed.

OBDII Code P1700 Land Rover - Transfer Box Low Range Signal Implausible
P1700 Land Rover Code - Transfer Box Low Range Signal Implausible

Common Causes of P1700 Land Rover

  1. Malfunctioning transfer box
  2. Faulty low range mode sensor
  3. Wiring issues or shorts
  4. Communication problems between transfer box and ECM
  5. Corrosion or damage to connectors or terminals

Symptoms of P1700 Land Rover

  1. Difficulty engaging or disengaging low range mode
  2. Erratic shifting between gears
  3. Reduced power or acceleration in low range mode
  4. Inability to switch into low range
  5. Illumination of transfer box-related warning lights on the dashboard

How to Fix P1700 Land Rover

  1. Perform a diagnostic scan to retrieve fault codes and pinpoint the issue
  2. Inspect transfer box, sensors, wiring, and connectors for damage or faults
  3. Test sensors for proper operation and replace if necessary
  4. Repair or replace damaged wiring or connectors
  5. Reset ECM and clear fault codes to see if the issue recurs

Cost to Fix P1700 Land Rover

The cost of repairing a P1700 code related to the Transfer Box Low Range Signal can vary depending on the specific cause of the issue and the extent of the repairs needed. On average, the repair cost can range from $200 to $800, including parts and labor. However, it's important to note that diagnostic time and labor rates at auto repair shops can fluctuate, with hourly rates typically ranging between $80 and $150. Rates may be higher at dealerships or in metropolitan areas, while independent shops may offer more competitive prices. For a more accurate estimate, it is advisable to consult with local auto repair shops to get a better idea of the total cost involved in addressing this issue.

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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.

Frequently Asked Questions about P1700 Land Rover Code

1. What are the common symptoms of OBDII code P1700 in a Land Rover?

- Common symptoms include difficulty shifting gears, flashing warning lights on the dashboard, and the vehicle getting stuck in low range mode.

2. What does the OBDII code P1700 in a Land Rover indicate?

- The code P1700 indicates that there is an implausible signal related to the low range mode in the transfer box.

3. What are the possible causes of OBDII code P1700 in a Land Rover?

- Possible causes include a faulty transfer box actuator, damaged wiring or connectors, low transfer box fluid level, or a malfunctioning transfer box control module.

4. How can I diagnose the OBDII code P1700 in my Land Rover?

- Diagnosing the code involves checking the transfer box actuator, inspecting the wiring and connectors for any damage, ensuring the transfer box fluid level is adequate, and scanning the transfer box control module for faults.

5. Can I still drive my Land Rover with the OBDII code P1700 present?

- It is not recommended to drive the vehicle with the code P1700 present as it can lead to further damage and safety issues. It is best to have the issue diagnosed and repaired as soon as possible.

6. How can I repair OBDII code P1700 in my Land Rover?

- Repairing the code involves addressing the specific cause, such as replacing the transfer box actuator, repairing damaged wiring or connectors, topping up the transfer box fluid, or reprogramming the transfer box control module.

7. Is it necessary to reset the OBDII code P1700 after repairing the issue in a Land Rover?

- Yes, it is recommended to clear the code using an OBDII scanner after repairing the underlying issue. This will reset the system and ensure the code does not reappear if the problem has been resolved.

8. Can a DIY enthusiast fix the OBDII code P1700 in a Land Rover?

- Depending on the cause of the code, some DIY enthusiasts may be able to address the issue themselves, such as checking and replacing fuses or topping up fluid levels. However, more complex repairs may require professional assistance.

9. How long does it typically take to repair OBDII code P1700 in a Land Rover?

- The repair time can vary depending on the specific cause of the code and the complexity of the repair needed. It can range from a quick fix to a more involved repair that may take several hours to complete.

10. Are there any preventive measures to avoid OBDII code P1700 in a Land Rover?

- Regularly maintaining and servicing the transfer box system, checking for leaks, and addressing any issues promptly can help prevent the occurrence of the OBDII code P1700 in a Land Rover.

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