Engine-CodesGeneric – C1392

C1392 Code - Un–Correction Of A Zero Point Of The Stroke Sensor

Quick Answer

The C1392 code indicates that there is an un-correction of the zero point of the stroke sensor in the vehicle's system. Common causes include Calibration error in the stroke sensor, Faulty stroke sensor, Wiring issue. 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
C1392 indicates Un–Correction Of A Zero Point Of The Stroke Sensor.
Common causes
Common causes include Calibration error in the stroke sensor, Faulty stroke sensor, Wiring issue.
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.
Table of contents Created and updated by William Orellana on Sep 07, 2024
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Code C1392 Description

The C1392 code indicates that there is an un-correction of the zero point of the stroke sensor in the vehicle's system. The stroke sensor is responsible for measuring the position of various components within the vehicle, such as the throttle body or brake pedal. When the zero point of the stroke sensor is not properly calibrated or corrected, it can lead to incorrect readings and affect the performance of the vehicle.

OBDII Code C1392 - Un–Correction Of A Zero Point Of The Stroke Sensor
C1392 Code - Un–Correction Of A Zero Point Of The Stroke Sensor

Common Causes of C1392

  1. Calibration error in the stroke sensor
  2. Faulty stroke sensor
  3. Wiring issue
  4. Corrosion or damage to sensor connections
  5. Environmental factors affecting sensor performance

Symptoms of C1392

  1. Hesitation during acceleration
  2. Poor fuel efficiency
  3. Rough idling
  4. Stalling
  5. Dashboard warning lights (check engine light)

How to Fix C1392

  1. Diagnose the issue by using a scan tool to read the code and determine the specific cause of the problem.
  2. Inspect the stroke sensor and its connections for any visible damage or corrosion.
  3. Calibrate or reset the zero point of the stroke sensor according to the manufacturer's specifications.
  4. Replace the stroke sensor if it is found to be faulty or damaged.
  5. Clear the code from the vehicle's system and test drive to ensure the issue has been resolved.

Cost to Fix C1392

The typical repair costs for addressing the C1392 code can vary depending on the specific cause of the issue and the vehicle's make and model. On average, the cost of replacing a stroke sensor ranges from $200 to $500, including parts and labor. Additional costs may be incurred for diagnostic services and any additional repairs that may be needed. It is recommended to consult with a qualified mechanic or auto repair shop to get a more accurate estimate based on the specific circumstances of your vehicle. Labor rates at auto repair shops can vary but typically range from $80 to $150 per hour.

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Code C1392 Information for Specific Makes

  • C1392 Lexus — Un–Correction Of A Zero Point Of The Stroke Sensor
  • C1392 Scion — Un–Correction Of A Zero Point Of The Stroke Sensor
  • C1392 Toyota — Un–Correction Of A Zero Point Of The Stroke Sensor
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 C1392 Code

1. What are common symptoms of OBDII code C1392 related to the un-correction of a zero point of the stroke sensor?

The common symptoms include issues with the vehicle's stability control system, such as improper braking function and potential loss of traction control.

2. What can cause OBDII code C1392 to trigger?

This code is typically triggered by a malfunction in the stroke sensor, which may be due to sensor failure, wiring issues, or a faulty control module.

3. How can I diagnose the cause of OBDII code C1392?

Diagnosing this code involves conducting a comprehensive inspection of the stroke sensor, checking the wiring connections, and using a diagnostic scanner to assess the control module's functionality.

4. What are the possible repair options for OBDII code C1392?

Repair options may include replacing the stroke sensor, repairing any damaged wiring, or reprogramming the control module to correct the zero point calibration.

5. Can I drive my vehicle with OBDII code C1392 present?

It is not recommended to drive the vehicle with this code active, as it may compromise the stability control system and potentially affect the vehicle's overall safety performance.

6. How urgent is it to address OBDII code C1392?

It is important to address this code promptly to ensure the proper functioning of the stability control system and maintain optimal vehicle safety.

7. Can resetting the trouble codes clear OBDII code C1392?

While resetting the trouble codes may temporarily clear the code, it is crucial to diagnose and repair the underlying issue to prevent the code from reoccurring.

8. Is OBDII code C1392 a common issue in specific vehicle makes or models?

This code can occur in various vehicle makes and models that are equipped with a stability control system and stroke sensor technology.

9. Are there any preventive measures to avoid OBDII code C1392 from appearing?

Regular maintenance checks, including inspecting the stability control system components, can help prevent issues leading to OBDII code C1392.

10. Can a DIY enthusiast repair OBDII code C1392, or is professional assistance recommended?

Repairing OBDII code C1392 may require advanced diagnostic tools and technical expertise, so professional assistance is often recommended for accurate diagnosis and repair.

Discuss the causes and fixes for C1392 OBDII Code

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