P1702 Code - Transmission Range Circuit Failure
Quick Answer
The Transmission Range (TR) circuits indicating an invalid pattern in TR D. Common causes include Faulty Transmission Range (TR) sensor, Transmission Range (TR) sensor harness is open or shorted, Transmission Range (TR) sensor 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 indicates Transmission Range Circuit Failure.
- Common causes
- Common causes include Faulty Transmission Range (TR) sensor, Transmission Range (TR) sensor harness is open or shorted, Transmission Range (TR) sensor 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 Description
What are the Possible Causes of the DTC P1702?
- Faulty Transmission Range (TR) sensor
- Transmission Range (TR) sensor harness is open or shorted
- Transmission Range (TR) sensor circuit poor electrical connection
How to Fix the DTC P1702?
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 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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Information for Specific Makes
- P1702 Chrysler — Primary Oil Pressure Sensor / Secondary Oil Pressure Sensor Correlation
- P1702 Dodge — Primary Oil Pressure Sensor / Secondary Oil Pressure Sensor Correlation
- P1702 Ford — Transmission Range Circuit Failure
- P1702 Hyundai — Throttle Position Sensor Malfunction Adjustment
- P1702 Infiniti — Transmission Control Module RAM
- P1702 Jeep — Primary Oil Pressure Sensor / Secondary Oil Pressure Sensor Correlation
- P1702 Land Rover — Transfer Box Signal Line Communication Error
- P1702 Lincoln — Transmission Range Circuit Failure
- P1702 Mazda — Transmission Range Sensor Circuit Malfunction
- P1702 Mercury — Transmission Range Circuit Failure
- P1702 Nissan — Transmission Control Module RAM
- P1702 RAM — Primary Oil Pressure Sensor / Secondary Oil Pressure Sensor Correlation
- P1702 Subaru — Automatic Transmission Diagnosis Signal Voltage Low
Frequently Asked Questions about P1702 Code
1. What are common symptoms of OBDII code P1702 (Transmission Range Circuit Failure)?
- Common symptoms include erratic shifting, inability to shift gears, and the transmission getting stuck in one gear.
2. What are the possible causes of OBDII code P1702?
- Possible causes include a faulty transmission range sensor, damaged wiring or connectors in the transmission range circuit, or a failed PCM (powertrain control module).
3. How can I diagnose OBDII code P1702?
- Diagnosis typically involves using a scan tool to retrieve the code, checking the transmission range sensor for proper operation, and inspecting the wiring and connectors for any damage.
4. Can I drive my vehicle with OBDII code P1702?
- It is not recommended to drive your vehicle with this code, as it can lead to further transmission damage or safety hazards. It is best to address the issue promptly.
5. How can I repair OBDII code P1702?
- Repairing this code may involve replacing the transmission range sensor, repairing or replacing damaged wiring or connectors, or reprogramming the PCM.
6. Is it possible to reset OBDII code P1702 without fixing the underlying issue?
- Resetting the code without fixing the underlying issue may temporarily clear the code, but it will likely reappear once the problem persists. It is best to address the root cause of the code.
7. Can a DIYer fix OBDII code P1702 at home?
- Depending on your automotive repair skills and access to tools, you may be able to fix this code at home by following repair guides and tutorials. However, professional help may be needed for more complex repairs.
8. How much does it cost to repair OBDII code P1702?
- The cost of repairing this code can vary depending on the underlying issue, parts needed, and labor costs. It is recommended to get a diagnosis from a mechanic to determine the exact cost.
9. Will OBDII code P1702 cause damage to other vehicle components if left unaddressed?
- Ignoring this code can potentially cause further damage to the transmission and other related components, leading to more costly repairs in the future. It is best to address the issue promptly.
10. How long does it typically take to repair OBDII code P1702?
- The repair time for this code can vary depending on the exact cause of the issue and the complexity of the repair. It is best to consult with a mechanic for a more accurate estimate of the repair time.
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