AutoCodes – Nissan – C1734 Nissan

C1734 Nissan Code - TPMS Malfunction In BCM

Quick Answer

An internal malfunction has been detected in the Tiere Pressure Monitor System (TPMS) function of the Body Control Module (BCM). Common causes include Faulty Body Control Module (BCM), Body Control Module (BCM) harness is open or shorted, Body Control Module (BCM) 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: C1734 Nissan indicates TPMS Malfunction In BCM.
Common causes: Common causes include Faulty Body Control Module (BCM), Body Control Module (BCM) harness is open or shorted, Body Control Module (BCM) 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.

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Code Popularity 10,017

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 19, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1734 Nissan Description

An internal malfunction has been detected in the Tiere Pressure Monitor System (TPMS) function of the Body Control Module (BCM).

OBDII Code C1734 Nissan - TPMS Malfunction In BCM - AutoCodes.com — C1734 Nissan Code - TPMS Malfunction In BCM

What does this mean?

What are the Possible Causes of the DTC C1734 Nissan?

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 C1734 Nissan?

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 C1734 Nissan 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 C1734 Nissan code?

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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 C1734 Nissan Code

1. What are the common symptoms of OBDII code C1734 in a Nissan related to TPMS malfunction in the BCM?

- Common symptoms include TPMS warning light staying illuminated on the dashboard, inaccurate tire pressure readings, or complete loss of TPMS functionality.

2. What causes the OBDII code C1734 in a Nissan indicating TPMS malfunction in the BCM?

- The code C1734 is typically triggered by a malfunction in the Tire Pressure Monitoring System (TPMS) module within the Body Control Module (BCM).

3. How can I diagnose the TPMS issue associated with OBDII code C1734 in my Nissan?

- Diagnose the TPMS issue by checking the tire pressure in all tires, inspecting TPMS sensors for damage, and using a diagnostic scanner to retrieve specific TPMS fault codes.

4. Can I still drive my Nissan with OBDII code C1734 related to TPMS malfunction in the BCM?

- It is generally safe to drive your Nissan with the code C1734, but it is recommended to address the TPMS issue promptly to ensure accurate tire pressure monitoring.

5. What are some possible repair tips for fixing OBDII code C1734 in a Nissan due to a TPMS malfunction in the BCM?

- Repair tips may include resetting the TPMS system, replacing faulty TPMS sensors, recalibrating the system, or seeking professional assistance for advanced diagnostics.

6. Is it important to address the OBDII code C1734 indicating TPMS malfunction in my Nissan?

- Yes, it is important to address the code C1734 promptly to ensure proper tire pressure monitoring, improve safety, and prevent potential tire-related issues.

7. Can weather conditions affect the triggering of OBDII code C1734 in a Nissan related to TPMS malfunction in the BCM?

- Extreme weather conditions such as temperature fluctuations or severe changes in air pressure can sometimes trigger false TPMS alerts leading to the code C1734.

8. How long does it typically take to repair OBDII code C1734 in a Nissan caused by a TPMS malfunction in the BCM?

- The repair time for OBDII code C1734 can vary depending on the exact cause of the TPMS malfunction, but it may range from a quick sensor replacement to more extensive troubleshooting.

9. Are there any DIY solutions for resolving OBDII code C1734 in a Nissan due to TPMS issues in the BCM?

- Depending on your level of automotive knowledge, you may be able to perform basic TPMS checks and resets at home, but for accurate diagnosis and repair, professional assistance is recommended.

10. How much does it cost to repair OBDII code C1734 related to TPMS malfunction in the BCM of a Nissan?

- The cost of repairing OBDII code C1734 can vary based on the specific issue with the TPMS system, but it may involve expenses for parts replacement, diagnostic services, and labor.