AutoCodes – Generic – C1715

C1715 Code - Rear Left Transmitter Is Malfunctioning

Quick Answer

A sensor-transmitter integrated with a valve is installed in each wheel. Common causes include Faulty Rear Left Transmitter sensor, Rear Left Transmitter sensor has not bee programmed, Faulty Tire Pressure Receiver. 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: C1715 indicates Rear Left Transmitter Is Malfunctioning.
Common causes: Common causes include Faulty Rear Left Transmitter sensor, Rear Left Transmitter sensor has not bee programmed, Faulty Tire Pressure Receiver.
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.

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Code Popularity 6,029

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Nov 17, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1715 Description

A sensor-transmitter integrated with a valve is installed in each wheel. It transmits a detected air pressure signal in the form of a radio wave when the vehicle is moving. The radio signal is received by the tire pressure receiver and send to the Body Control Module (BCM).

OBDII Code C1715 - Rear Left Transmitter Is Malfunctioning - AutoCodes.com — C1715 Code - Rear Left Transmitter Is Malfunctioning

What does this mean?

What are the Possible Causes of the DTC C1715?

Faulty Rear Left Transmitter sensor
Rear Left Transmitter sensor has not bee programmed
Faulty Tire Pressure Receiver
Faulty Body Control Module (BCM)

How to Fix the DTC C1715?

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 C1715 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.

Need more information about the C1715 code?

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Need Help with the Code?

Get the C1715 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

C1715 Infiniti — Rear Left Transmitter Is Malfunctioning
C1715 Lexus — Front Acceleration Sensor Right Malfunction
C1715 Nissan — Rear Left Transmitter Is Malfunctioning
C1715 Toyota — Front Acceleration Sensor Right Malfunction

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 C1715 Code

1. What does OBDII code C1715 mean?

Code C1715 indicates that the Rear Left Transmitter in the vehicle's Tire Pressure Monitoring System (TPMS) is malfunctioning or not transmitting data correctly.

2. What are the common symptoms of code C1715?

Symptoms include a TPMS warning light on the dashboard, incorrect or no tire pressure readings for the rear left tire, and potential difficulty resetting the TPMS system.

3. What causes code C1715 to appear?

Common causes include a dead or weak battery in the rear left tire sensor, physical damage to the sensor, interference from electronic devices, or a fault in the TPMS module or wiring.

4. Can I drive with code C1715 active?

Yes, you can drive with code C1715 active, but you wonâ€™t have accurate tire pressure monitoring for the rear left tire, which could lead to unsafe driving conditions if the tire pressure is too low or too high.

5. How do I diagnose code C1715?

Start by checking the rear left tire sensor for physical damage, test the sensor's battery, and scan the TPMS system with a diagnostic tool to confirm the issue. Inspect wiring and connections if no issue is found with the sensor itself.

6. How do I fix code C1715?

Replace the rear left tire pressure sensor if it is faulty or has a dead battery. If the sensor is fine, inspect and repair any damaged wiring or connections. Finally, recalibrate the TPMS system using a TPMS reset tool.

7. How much does it cost to fix code C1715?

Replacing a TPMS sensor typically costs between $50 and $150 per sensor, including parts and labor. Wiring repairs or module replacements could increase the cost.

8. Can code C1715 be caused by low tire pressure?

No, code C1715 specifically refers to a malfunctioning transmitter in the TPMS system, not low tire pressure. However, low pressure could trigger the TPMS warning light for other reasons.

9. Do I need to reprogram the TPMS system after replacing the sensor?

Yes, after replacing the rear left TPMS sensor, you will need to reprogram or relearn the TPMS system using a TPMS tool to ensure it recognizes the new sensor.

10. Can weather affect the TPMS sensor and cause code C1715?

Extreme temperatures can impact the performance of TPMS sensors, potentially causing malfunctions or false readings. However, prolonged exposure to extreme conditions is more likely to cause sensor battery failure, leading to code C1715.