📖 What Does P0655 Mean?
Symptoms
- • Rough engine idle
- • stalling
- • reduced engine performance
- • check engine light illuminated
Common Causes
- • Faulty engine computer
- • faulty wiring harness
- • blown fuse
- • faulty relay
Possible Solutions
1. Check the wiring harness for damage or corrosion and repair as needed. 2. Check the fuses and relays for blown or faulty components and replace as needed. 3. If the issue persists, replace the engine computer.
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❓ Common Questions About P0655
Can I drive with code P0655?
You can drive for a short time, but should address code P0655 soon to avoid worsening the problem or failing an emissions test.
How much does it cost to fix P0655?
The estimated repair cost for code P0655 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 P0655
P0653: Engine Computer Output Circuit Malfunction
P0654: Malfunction of the Engine Control Module (ECM) Output Circuit
P0656: Malfunction of the Engine Control Module (ECM) Output Circuit
P0657: 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