AutoCodes – Generic – C1718

C1718 Code - Rear Right Tire Transmitter Pressure Sensor Malfunction

Quick Answer

The Body Control Module (BCM) monitors the Tire Transmitter Pressure Sensor. Common causes include Faulty Rear Right Tire Transmitter Pressure Sensor, Faulty Body Control Module (BCM), Body Control Module (BCM) harness is open or shorted. 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
C1718 indicates Rear Right Tire Transmitter Pressure Sensor Malfunction.
Common causes
Common causes include Faulty Rear Right Tire Transmitter Pressure Sensor, Faulty Body Control Module (BCM), Body Control Module (BCM) harness is open or shorted.
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 12,693
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on May 03, 2020
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Code C1718 Description

The Body Control Module (BCM) monitors the Tire Transmitter Pressure Sensor. The BCM sets the OBDII code when the Tire Transmitter Pressure Sensor is not to factory specifications.
OBDII Code C1718 - Rear Right Tire Transmitter Pressure Sensor Malfunction - AutoCodes.com
C1718 Code - Rear Right Tire Transmitter Pressure Sensor Malfunction

What are the Possible Causes of the DTC C1718?

  • Faulty Rear Right Tire Transmitter Pressure Sensor
  • Faulty Body Control Module (BCM)
  • Body Control Module (BCM) harness is open or shorted
  • Body Control Module (BCM) circuit poor electrical connection

How to Fix the DTC C1718?

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 C1718 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 C1718 code?

Need more information on how to fix the C1718 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1718 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

  • C1718 Infiniti β€” Rear Right Tire Transmitter Pressure Sensor Malfunction
  • C1718 Nissan β€” Rear Right Tire Transmitter Pressure Sensor 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 C1718 Code

1. What are the common symptoms of OBDII code C1718 (Rear Right Tire Transmitter Pressure Sensor Malfunction)?

- The common symptoms include a dashboard warning light for the tire pressure monitoring system, inaccurate or missing tire pressure readings, and potential issues with tire pressure adjustment.

2. What are the possible causes of OBDII code C1718?

- The code C1718 can be caused by a faulty rear right tire pressure sensor, sensor battery issues, sensor communication problems, wiring issues, or a malfunction in the tire pressure monitoring system module.

3. How can I diagnose the cause of OBDII code C1718?

- Diagnosing the code involves using a diagnostic scanner to read the specific error codes, checking each sensor for battery voltage, inspecting the sensor for physical damage, testing sensor communication, and examining the wiring and connections for any faults.

4. Can I drive my vehicle with OBDII code C1718 present?

- It is not recommended to drive your vehicle with OBDII code C1718, as it can affect the accuracy of the tire pressure monitoring system and compromise your safety on the road.

5. How can I reset OBDII code C1718?

- Resetting the code typically involves fixing the underlying issue causing the malfunction, such as replacing the faulty sensor, addressing wiring problems, or resetting the tire pressure monitoring system module with a diagnostic scanner.

6. Are there any DIY repair tips for fixing OBDII code C1718?

- DIY repair tips include checking and replacing the rear right tire pressure sensor, ensuring proper battery voltage, inspecting wiring for damage, and resetting the system. However, professional diagnosis and repair may be necessary for accurate and reliable results.

7. Will OBDII code C1718 cause any long-term damage to my vehicle?

- While the code itself may not cause immediate damage, ignoring tire pressure sensor malfunctions can lead to unsafe driving conditions, potential tire damage, and decreased fuel efficiency over time.

8. How much does it typically cost to repair OBDII code C1718?

- The cost of repair for OBDII code C1718 can vary depending on the underlying issue, parts needed for replacement, labor costs, and whether you choose to address the problem yourself or seek professional assistance.

9. Can extreme weather conditions affect the triggering of OBDII code C1718?

- Extreme temperature changes, such as those experienced in very cold or very hot climates, can potentially impact tire pressure sensor performance and trigger OBDII code C1718.

10. Is it possible for OBDII code C1718 to recur after repair?

- If the root cause of the malfunction is not properly addressed during repair, OBDII code C1718 may reoccur. It is important to thoroughly diagnose and fix the underlying issue to prevent recurrence.

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