P0655Subaru AscentYears: 1996 - 2026
Malfunction Indicator Lamp (MIL) Control Circuit (P0655)
Reviewed by ASE Certified Technician
What does this mean?
Code P0655 indicates a problem with the MIL (Check Engine Light) control circuit.
Disclaimer: This diagnostic code is part of the standard OBD2 system and can apply to Subaru Ascent models manufactured from 1996 to 2026. However, please note that the presence of this specific code depends on your vehicle's exact engine configuration, options, and production year.
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Common Causes
Damaged, chafed, or broken wiring harness
Internal PCM/ECM failure
Corroded or loose electrical connector
Symptoms to Watch For
- Check Engine Light is illuminated