📖 What Does P0673 Mean?
Symptoms
- • Rough engine idle
- • decreased power
- • poor fuel economy
- • and illuminated check engine light.
Common Causes
- • Faulty or damaged wiring
- • loose connections
- • blown fuses
- • or malfunctioning engine control module (ECM) output circuit.
Possible Solutions
1. Check and clean all wiring and connections. 2. Replace blown fuses. 3. Inspect and repair or replace damaged wiring. 4. Update or replace the ECM if necessary.
Fixing this on your car?
Get a vehicle-specific repair guide with exact parts, oil specs, and torque settings for your make and model.
🚙 Get Vehicle-Specific Fix Guide
Select your vehicle to see a customized repair guide with exact parts and specifications:
❓ Common Questions About P0673
Can I drive with code P0673?
You can drive for a short time, but should address code P0673 soon to avoid worsening the problem or failing an emissions test.
How much does it cost to fix P0673?
The estimated repair cost for code P0673 is between $50 and $200. This includes parts and labor for most makes and models.
Is this code easy to fix myself?
This repair is considered moderate. It may require specialized tools or significant disassembly. Professional help is recommended if you aren't an experienced DIYer.
Required Parts
Recommended Tools
Need a Pro?
Complex codes like P0673 can be tricky. Don't risk it if you're unsure.
Recommended Tool
Professional OBD2 Scanner
Read & clear codes, view live data, and reset service lights yourself.
View Best Sellers ↗Related Diagnostic Codes
Other codes that may appear with P0673
P0671: Engine Control Module (ECM) Output Circuit Malfunction
P0672: Computer Output Circuit Malfunction
P0674: Engine Control Module (ECM) Output Circuit Malfunction
P0675: Engine Control Module (ECM) Output Circuit Malfunction
💡 Why These Codes Are Related:
- • Similar Issues: Same root cause or component failure
- • Related Problems: Often occur together due to system interactions
- • Sequential Codes: Progressive failure stages or multiple sensors
- • Same System: Components within the same automotive system