P1702 Lincoln Code - Transmission Range Circuit Failure
Quick Answer
The P1702 code for Lincoln vehicles indicates a transmission range circuit failure. Common causes include Faulty transmission range sensor, Damaged wiring or connectors in the transmission range circuit, Corrosion or debris affecting the sensor's operation. 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 Lincoln indicates Transmission Range Circuit Failure.
- Common causes
- Common causes include Faulty transmission range sensor, Damaged wiring or connectors in the transmission range circuit, Corrosion or debris affecting the sensor's operation.
- 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.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code P1702 Lincoln Description
The P1702 code for Lincoln vehicles indicates a transmission range circuit failure. This means that there is a malfunction in the circuit that controls the transmission range sensor. The transmission range sensor, also known as the neutral safety switch, is responsible for sending signals to the vehicle's computer to indicate the gear position (Park, Reverse, Neutral, Drive, etc.). When this circuit fails, it can lead to a variety of issues with the transmission system, affecting the vehicle's performance and drivability.
Common Causes of P1702 Lincoln
- Faulty transmission range sensor
- Damaged wiring or connectors in the transmission range circuit
- Corrosion or debris affecting the sensor's operation
- Electrical issues in the vehicle's computer system
- Mechanical issues in the transmission system
Symptoms of P1702 Lincoln
- Vehicle not starting or starting in gear
- Erratic shifting or failure to shift
- Stuck in a particular gear
- Poor acceleration and fuel efficiency
How to Fix P1702 Lincoln
- Diagnose the issue by using a scan tool to retrieve the trouble code and inspecting the transmission range sensor and circuit for any visible damage or corrosion.
- Replace the transmission range sensor if it is found to be faulty. Ensure proper installation and calibration of the new sensor.
- Check and repair any damaged wiring or connectors in the transmission range circuit.
- Clear the trouble code from the vehicle's computer system and perform a test drive to verify that the issue has been resolved.
Cost to Fix P1702 Lincoln
The cost of repairing a transmission range circuit failure 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 transmission range sensor replacement can range from $100 to $300, while the labor cost can range from $100 to $300, bringing the total repair cost to approximately $200 to $600. It's important to keep in mind that these are rough estimates, and actual repair costs may vary based on factors such as location, vehicle make and model, and labor rates at the auto repair shop. It's recommended to obtain a detailed quote from a qualified mechanic before proceeding with the repair.
Need more information about the P1702 Lincoln code?
Need more information on how to fix the P1702 Lincoln code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P1702 Lincoln code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P1702 Lincoln Code
1. What are the common symptoms of OBDII code P1702 in a Lincoln related to transmission range circuit failure?
- Common symptoms include difficulty shifting gears, erratic shifting behavior, illuminated transmission warning light, and the transmission being stuck in one gear.
2. What are the potential causes of the OBDII code P1702 in a Lincoln for transmission range circuit failure?
- Possible causes can include faulty transmission range sensor, damaged wiring or connectors in the transmission range circuit, or a malfunctioning PCM (powertrain control module).
3. How can I diagnose the OBDII code P1702 in a Lincoln for transmission range circuit failure?
- Diagnosis involves checking the transmission range sensor for proper operation, inspecting the wiring and connectors for damage or corrosion, and using a diagnostic scanner to read the code and determine the exact issue.
4. Can I continue driving my Lincoln with OBDII code P1702 related to transmission range circuit failure?
- It is not recommended to continue driving the vehicle with this code as it can lead to further transmission damage and potential safety issues. Immediate attention and repair are advised.
5. How can I repair OBDII code P1702 in a Lincoln for transmission range circuit failure?
- Repair may involve replacing the transmission range sensor, repairing or replacing damaged wiring or connectors, or reprogramming the PCM. Consult a professional mechanic for an accurate diagnosis and repair.
6. Are there any DIY tips for addressing OBDII code P1702 in a Lincoln?
- DIY tips include checking the transmission range sensor connections for tightness, inspecting the wiring visually for any obvious damage, and ensuring the transmission fluid level is correct.
7. Can a faulty transmission range sensor cause OBDII code P1702 in a Lincoln?
- Yes, a faulty transmission range sensor can trigger the P1702 code as it is responsible for providing input to the PCM about the transmission gear position.
8. Is it common for OBDII code P1702 in a Lincoln to reoccur after repairs are made?
- If the root cause of the issue is not properly addressed during the initial repair, the code may reoccur. Thorough diagnosis and proper repair are essential to prevent recurrence.
9. How long does it typically take to repair OBDII code P1702 related to transmission range circuit failure in a Lincoln?
- Repair time can vary depending on the exact cause of the issue, but it may take a few hours to a full day for a mechanic to diagnose and repair the problem effectively.
10. Can resetting the PCM clear OBDII code P1702 in a Lincoln temporarily?
- Resetting the PCM may temporarily clear the code, but if the underlying issue is not fixed, the code is likely to reappear once the problem resurfaces.
Discuss the causes and fixes for P1702 Lincoln OBDII Code
Code P1702 Lincoln comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.