AutoCodesGeneric – C1392

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

Quick Answer

The stroke sensor inputs the pedal stroke into the Skid Control ECU. Common causes include Faulty Stroke Sensor, Stroke Sensor harness is open or shorted, Stroke 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
C1392 indicates Un–Correction Of A Zero Point Of The Stroke Sensor.
Common causes
Common causes include Faulty Stroke Sensor, Stroke Sensor harness is open or shorted, Stroke 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 7,980
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Sep 27, 2020
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Code C1392 Description

The stroke sensor inputs the pedal stroke into the Skid Control ECU. The Skid Control ECU monitors the Stroke Sensor. The Skid Control ECU sets the OBDII code when the Stroke Sensor is not to factory specifications.
OBDII Code C1392 - Un–Correction Of A Zero Point Of The Stroke Sensor - AutoCodes.com
C1392 Code - Un–Correction Of A Zero Point Of The Stroke Sensor

What are the Possible Causes of the DTC C1392?

  • Faulty Stroke Sensor
  • Stroke Sensor harness is open or shorted
  • Stroke Sensor circuit poor electrical connection
  • Faulty Skid Control ECU

How to Fix the DTC C1392?

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 C1392 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 C1392 code?

Need more information on how to fix the C1392 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1392 code diagnosed by a professional: Find a repair shop in your area

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.

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