P1702 Land Rover Code - Transfer Box Signal Line Communication Error
Quick Answer
P1702 Land Rover indicates Transfer Box Signal Line Communication Error. Common causes include Faulty Engine Control Module (ECM), Engine Control Module (ECM) harness is open or shorted, Engine Control Module (ECM) circuit poor electrical connection. 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
- P1702 Land Rover indicates Transfer Box Signal Line Communication Error.
- Common causes
- Common causes include Faulty Engine Control Module (ECM), Engine Control Module (ECM) harness is open or shorted, Engine Control Module (ECM) circuit poor electrical connection.
- 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.
Code P1702 Land Rover Description
What are the Possible Causes of the DTC P1702 Land Rover?
- Faulty Engine Control Module (ECM)
- Engine Control Module (ECM) harness is open or shorted
- Engine Control Module (ECM) circuit poor electrical connection
How to Fix the DTC P1702 Land Rover?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P1702 Land Rover code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about P1702 Land Rover Code
1. What are the common symptoms of OBDII code P1702 in a Land Rover related to Transfer Box Signal Line Communication Error?
- Common symptoms include difficulty shifting gears, hesitation or jerking during acceleration, and the illumination of the check engine light.
2. What are some possible causes of the Transfer Box Signal Line Communication Error code P1702 in a Land Rover?
- Possible causes include a faulty transfer box control module, damaged wiring or connectors, communication issues between modules, or a malfunctioning transfer case actuator.
3. How can I diagnose the Transfer Box Signal Line Communication Error code P1702 in my Land Rover?
- Diagnosing this code typically involves using a diagnostic scanner to retrieve the fault codes, checking the wiring and connectors for any damage, and testing the transfer box control module and related components.
4. Can I continue driving my Land Rover with OBDII code P1702 related to Transfer Box Signal Line Communication Error?
- It is not recommended to continue driving your vehicle with this code as it can lead to further damage and potential safety hazards. It is best to address the issue promptly.
5. What are some repair tips for resolving OBDII code P1702 in a Land Rover?
- Repair tips may include checking and repairing any damaged wiring, ensuring all connectors are securely attached, resetting the fault codes after repairs, and conducting a test drive to verify the issue is resolved.
6. Is it possible to reset the OBDII code P1702 related to Transfer Box Signal Line Communication Error in a Land Rover?
- Yes, you can reset the code using a diagnostic scanner or by disconnecting the battery for a few minutes. However, it is important to address the underlying issue causing the code to prevent it from reoccurring.
7. Can a DIY enthusiast fix OBDII code P1702 in a Land Rover at home?
- Depending on the root cause of the code, some DIY enthusiasts may be able to address the issue at home by following repair guides, performing basic diagnostic tests, and having the necessary tools and knowledge.
8. How much does it cost to repair OBDII code P1702 related to Transfer Box Signal Line Communication Error in a Land Rover?
- The cost of repair can vary depending on the extent of the issue and whether you choose to address it yourself or take it to a professional. Costs may include parts, labor, and diagnostic fees.
9. What are the long-term effects of ignoring OBDII code P1702 in a Land Rover?
- Ignoring this code can lead to further damage to the transfer box system, drivability issues, decreased fuel efficiency, and potential safety concerns. It is best to address the issue promptly.
10. How can I prevent OBDII code P1702 related to Transfer Box Signal Line Communication Error in my Land Rover?
- Regular maintenance, timely repairs of any related issues, and addressing warning signs promptly can help prevent the occurrence of this code in your Land Rover.
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