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Engine-Codes – Generic – P1619

P1619 Code - Engine Oil Life Monitor Reset Circuit

Quick Answer

The P1619 code indicates a problem with the engine oil life monitor reset circuit. Common causes include Faulty oil life monitor sensor, Damaged reset switch, Wiring issues or corrosion in the circuit. 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
P1619 indicates Engine Oil Life Monitor Reset Circuit.
Common causes
Common causes include Faulty oil life monitor sensor, Damaged reset switch, Wiring issues or corrosion in the circuit.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 07, 2024
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Code P1619 Description

The P1619 code indicates a problem with the engine oil life monitor reset circuit. Modern vehicles are equipped with a system that monitors the health and condition of the engine oil, ensuring that it is changed at the appropriate intervals to prevent damage to the engine. The engine oil life monitor calculates the remaining life of the oil based on factors such as engine operating conditions, driving habits, and temperature. When the oil is changed, the monitor needs to be reset to accurately track the new oil's lifespan.

OBDII Code P1619 - Engine Oil Life Monitor Reset Circuit
P1619 Code - Engine Oil Life Monitor Reset Circuit

Common Causes of P1619

  1. Faulty oil life monitor sensor
  2. Damaged reset switch
  3. Wiring issues or corrosion in the circuit
  4. Engine control module (ECM) malfunction
  5. Low oil level or contaminated oil affecting sensor readings

Symptoms of P1619

  1. Check engine light illuminated on the dashboard
  2. Inaccurate oil life readings on the dashboard display
  3. Engine performance issues, such as reduced power or rough idling
  4. Difficulty resetting the oil life monitor manually
  5. Increased fuel consumption

How to Fix P1619

  1. Begin by performing a thorough inspection of the oil life monitor system, including the sensor, reset switch, wiring, and ECM.
  2. Use an OBD-II scanner to retrieve the trouble code and verify the issue before proceeding with repairs.
  3. Replace any faulty components, such as the oil life monitor sensor, reset switch, or damaged wiring.
  4. Clear the trouble code from the vehicle's ECM using the OBD-II scanner and reset the oil life monitor to ensure accurate readings.
  5. Test drive the vehicle to confirm that the issue has been resolved and that the check engine light does not reappear.

Cost to Fix P1619

The typical repair costs for addressing the P1619 code can vary depending on the specific cause of the issue and the vehicle's make and model. In general, the cost of parts for replacing components such as the oil life monitor sensor or reset switch can range from $50 to $200. Labor costs at most auto repair shops typically fall between $80 and $150 per hour. Overall, the total cost of repairs for this issue may range from $150 to $500, including parts and labor. It is advisable to contact local auto repair shops for more accurate estimates based on your vehicle's specific needs.

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Code P1619 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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