AutoCodes – GMC – P1672 GMC

P1672 GMC Code - Low Engine Oil Level Lamp Control Circuit

Quick Answer

With the key on, the Powertrain Control Module (PCM) detects an improper voltage level on the Low Engine Oil Level Lamp control circuit, any condition met for 30 seconds. Common causes include Faulty Low Engine Oil Level Lamp, Low Engine Oil Level Lamp harness is open or shorted, Low Engine Oil Level Lamp 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: P1672 GMC indicates Low Engine Oil Level Lamp Control Circuit.
Common causes: Common causes include Faulty Low Engine Oil Level Lamp, Low Engine Oil Level Lamp harness is open or shorted, Low Engine Oil Level Lamp 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 3,899

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Sep 08, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
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Code P1672 GMC Description

With the key on, the Powertrain Control Module (PCM) detects an improper voltage level on the Low Engine Oil Level Lamp control circuit, any condition met for 30 seconds.

OBDII Code P1672 GMC - Low Engine Oil Level Lamp Control Circuit - AutoCodes.com — P1672 GMC Code - Low Engine Oil Level Lamp Control Circuit

What does this mean?

What are the Possible Causes of the DTC P1672 GMC?

Faulty Low Engine Oil Level Lamp
Low Engine Oil Level Lamp harness is open or shorted
Low Engine Oil Level Lamp circuit poor electrical connection

How to Fix the DTC P1672 GMC?

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 P1672 GMC 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 P1672 GMC code?

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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.