AutoCodes – Hyundai – P1302 Hyundai

P1302 Hyundai Code - TDC Sensor Low Input

Quick Answer

The Engine Control Module (ECM) monitors the Top Dead Center (TDC) Sensor. Common causes include Faulty Top Dead Center (TDC) Sensor, Top Dead Center Sensor harness is open or shorted, Top Dead Center 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: P1302 Hyundai indicates TDC Sensor Low Input.
Common causes: Common causes include Faulty Top Dead Center (TDC) Sensor, Top Dead Center Sensor harness is open or shorted, Top Dead Center 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.

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Code Popularity 7,546

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 Sep 13, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1302 Hyundai Description

The Engine Control Module (ECM) monitors the Top Dead Center (TDC) Sensor. The ECM sets the OBDII code when the Top Dead Center (TDC) Sensor is not to factory specifications.

OBDII Code P1302 Hyundai - TDC Sensor Low Input - AutoCodes.com — P1302 Hyundai Code - TDC Sensor Low Input

What does this mean?

What are the Possible Causes of the DTC P1302 Hyundai?

Faulty Top Dead Center (TDC) Sensor
Top Dead Center Sensor harness is open or shorted
Top Dead Center Sensor circuit poor electrical connection

How to Fix the DTC P1302 Hyundai?

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 P1302 Hyundai 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 P1302 Hyundai code?

Need more information on how to fix the P1302 Hyundai code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1302 Hyundai code diagnosed by a professional: Find a repair shop in your area

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 P1302 Hyundai Code

1. What are the common symptoms of OBDII code P1302 Hyundai (TDC Sensor Low Input)?

- Common symptoms include rough idling, engine misfires, difficulty starting the engine, and a decrease in overall engine performance.

2. What is the likely cause of OBDII code P1302 Hyundai (TDC Sensor Low Input)?

- The most common cause of this code is a faulty Top Dead Center (TDC) sensor, which is responsible for providing the engine's timing information.

3. How can I diagnose the issue related to OBDII code P1302 on my Hyundai?

- To diagnose the issue, you can use an OBDII scanner to retrieve the code and then perform a visual inspection of the TDC sensor and its wiring for any signs of damage or corrosion.

4. Can a dirty TDC sensor cause OBDII code P1302 on a Hyundai?

- Yes, a dirty or contaminated TDC sensor can lead to a low input signal, triggering the P1302 code on a Hyundai.

5. Can I drive my Hyundai with OBDII code P1302 (TDC Sensor Low Input)?

- It is not recommended to drive your Hyundai with this code as it can lead to further engine damage and potential safety hazards.

6. How do I repair OBDII code P1302 on my Hyundai?

- Repairing the issue typically involves replacing the TDC sensor with a new, high-quality component and ensuring proper installation and calibration.

7. Are there any DIY tips for fixing OBDII code P1302 on a Hyundai?

- While it is recommended to have a professional diagnose and repair the issue, you can attempt to clean the TDC sensor and its connections to see if that resolves the problem.

8. Will disconnecting the battery reset OBDII code P1302 on a Hyundai?

- Disconnecting the battery may reset the code temporarily, but if the underlying issue with the TDC sensor is not addressed, the code is likely to reappear.

9. How much does it cost to fix OBDII code P1302 (TDC Sensor Low Input) on a Hyundai?

- The cost of fixing this issue can vary depending on the labor rates and the price of the TDC sensor. It is advisable to get a few quotes from reputable mechanics in your area.

10. Can a faulty TDC sensor cause other problems in a Hyundai besides triggering OBDII code P1302?

- Yes, a faulty TDC sensor can cause a variety of engine performance issues, such as poor fuel economy, stalling, and potential damage to other engine components if not addressed promptly.