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Engine-Codes – Generic – P1672

P1672 Code - Low Engine Oil Level Lamp Control Circuit

Quick Answer

The P1672 diagnostic trouble code (DTC) refers to the Low Engine Oil Level Lamp Control Circuit. Common causes include Faulty low engine oil level sensor, Wiring or connection issues in the control circuit, Corrosion or damage to the circuit components. 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
P1672 indicates Low Engine Oil Level Lamp Control Circuit.
Common causes
Common causes include Faulty low engine oil level sensor, Wiring or connection issues in the control circuit, Corrosion or damage to the circuit components.
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 11, 2024
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Code P1672 Description

The P1672 diagnostic trouble code (DTC) refers to the Low Engine Oil Level Lamp Control Circuit. This code indicates that there is a malfunction in the circuit responsible for controlling the low engine oil level warning lamp on the vehicle's dashboard. The low engine oil level warning lamp is a crucial indicator that alerts the driver when the engine oil level is critically low.

OBDII Code P1672 - Low Engine Oil Level Lamp Control Circuit
P1672 Code - Low Engine Oil Level Lamp Control Circuit

Common Causes of P1672

  1. Faulty low engine oil level sensor
  2. Wiring or connection issues in the control circuit
  3. Corrosion or damage to the circuit components
  4. ECM (Engine Control Module) malfunction
  5. Low engine oil level causing the sensor to trigger the warning lamp

Symptoms of P1672

  1. Low engine oil warning lamp not illuminating when the oil level is low
  2. Engine knocking or unusual noises
  3. Decreased engine performance
  4. Engine overheating
  5. Check engine light illuminated on the dashboard

How to Fix P1672

  1. Begin by checking the engine oil level to ensure it is within the recommended range. If the oil level is low, top it up to the correct level.
  2. Inspect the wiring and connections related to the low engine oil level sensor for any signs of damage, corrosion, or loose connections. Repair or replace any damaged components.
  3. Test the low engine oil level sensor using a multimeter to determine if it is functioning properly. Replace the sensor if it is found to be faulty.
  4. Check the ECM for any fault codes related to the low engine oil level lamp control circuit. Clear any stored codes and retest the system.
  5. After making any necessary repairs, reset the vehicle's computer by disconnecting the battery for a few minutes. Reconnect the battery and start the engine to ensure the low engine oil level warning lamp functions correctly.

Cost to Fix P1672

The cost of repairing a low engine oil level lamp control circuit issue can vary depending on the specific cause of the problem and the vehicle's make and model. In general, the cost of parts for this repair can range from $50 to $200, with labor costs adding an additional $100 to $200. Overall, the total repair cost for this issue typically falls in the range of $150 to $400. However, it is essential to note that labor rates and part prices can vary, so it is recommended to obtain a specific estimate from a qualified auto repair shop. Additionally, factors such as location, dealership rates, and the complexity of the repair can influence the final cost.

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Code P1672 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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