P0660
P0660: Engine Control Module (ECM) Output Circuit Malfunction
📖 What Does P0660 Mean?
Symptoms
- • Engine performance issues
- • rough idling
- • decreased fuel efficiency
- • and potentially a check engine light.
Common Causes
- • Faulty ECM output circuit
- • damaged or corroded wiring
- • or a malfunctioning ECM.
Possible Solutions
1. Check the wiring and connectors for damage or corrosion and repair or replace as needed. 2. Test the ECM output circuit using a multimeter to ensure it's functioning properly. 3. If the issue persists, replace the ECM.
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❓ Common Questions About P0660
Can I drive with code P0660?
You can drive for a short time, but should address code P0660 soon to avoid worsening the problem or failing an emissions test.
How much does it cost to fix P0660?
The estimated repair cost for code P0660 is between $100 and $500. 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.
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View Best Sellers ↗Related Diagnostic Codes
Other codes that may appear with P0660
P0658: Malfunction of the Engine Control Module (ECM) Output Circuit
P0659: Malfunction of the Engine Control Module (ECM) Output Circuit
P0661: Engine Control Module (ECM) Output Circuit Malfunction
P0662: 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