Engine-CodesGeneric – C1419

C1419 Code - Acceleration Sensor Internal Circuit

Quick Answer

The C1419 diagnostic trouble code indicates a problem with the acceleration sensor's internal circuit. Common causes include Faulty acceleration sensor, Wiring or connector issues in the sensor circuit, Corrosion or damage to sensor connections. 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
C1419 indicates Acceleration Sensor Internal Circuit.
Common causes
Common causes include Faulty acceleration sensor, Wiring or connector issues in the sensor circuit, Corrosion or damage to sensor connections.
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 Aug 30, 2024
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Code C1419 Description

The C1419 diagnostic trouble code indicates a problem with the acceleration sensor's internal circuit. The acceleration sensor is a crucial component in the vehicle's stability control system, responsible for detecting the vehicle's acceleration and deceleration rates. This information is used by the vehicle's electronic control unit (ECU) to make necessary adjustments to ensure optimal stability and handling.

OBDII Code C1419 - Acceleration Sensor Internal Circuit
C1419 Code - Acceleration Sensor Internal Circuit

Common Causes of C1419

  • Faulty acceleration sensor
  • Wiring or connector issues in the sensor circuit
  • Corrosion or damage to sensor connections
  • Electronic control unit (ECU) malfunction
  • Physical damage to the sensor due to impact or vibration

Symptoms of C1419

  • Illumination of the stability control warning light on the dashboard
  • Loss of traction control functionality
  • Decreased stability and handling during acceleration or deceleration
  • Unusual noises or vibrations while driving
  • Difficulty controlling the vehicle in slippery or hazardous road conditions

How to Fix C1419

  1. Perform a diagnostic scan using an OBD-II scanner to confirm the C1419 code.
  2. Inspect the wiring and connectors related to the acceleration sensor for any visible damage or corrosion.
  3. Test the acceleration sensor's functionality using a multimeter or specialized diagnostic tools.
  4. Replace the faulty acceleration sensor if necessary.
  5. Clear the trouble code from the ECU and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix C1419

The cost of repairing the acceleration sensor internal circuit issue can vary depending on the extent of the problem and the specific vehicle make and model. On average, the repair cost for this type of issue can range from $200 to $500, including parts and labor. However, it's recommended to consult with a professional mechanic or auto repair shop for a more accurate estimate based on your specific circumstances. Keep in mind that diagnostic time and labor rates can fluctuate, so it's advisable to inquire about local rates before proceeding with the repair.

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Code C1419 Information for Specific Makes

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.

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