20 Subaru diagnostic codes on file — with the full diagnosis, repair steps, and field insights open to read free, no signup required.
Disclaimer: General reference information for trained, qualified technicians only. Codes and procedures vary by model, serial number and software version. Always follow the manufacturer's service manual and your site's safety procedures. Use at your own risk. Not affiliated with or endorsed by any manufacturer.
Find a Subaru code by searching below, or browse the table. Codes on file by system:
| Code | System | Symptom | Full fix |
|---|---|---|---|
| B1101 | SRS / Restraints | Airbag Lamp Solid on Cluster | View fix |
| C0057 | Braking / VDC | VDC Off / Hill Start Assist Disabled | View fix |
| P000A | Engine / AVCS | Check Engine / Cam Tracking Delay | View fix |
| P0011 | Engine / AVCS | Engine Knock / Sluggish Spool | View fix |
| P0014 | Engine / AVCS | Rough Idle / Stall on Decel | View fix |
| P0026 | Engine / VVT | Check Engine & Cruise Flashing | View fix |
| P0028 | Engine / VVT | Loss of High-RPM Power / Misfires | View fix |
| P0137 | Exhaust / O2 | Check Engine Light Solid / Normal Drive | View fix |
| P0171 | Fuel / Induction | Surging on Throttle / Positive Fuel Trim | View fix |
| P0300 | Ignition / Fuel | Engine Shudder / Flashing MIL | View fix |
| P0327 | Engine / Ignition | Sluggish Acceleration / Timing Pull | View fix |
| P0455 | Emissions / EVAP | Gas Cap Light / Active Check Engine | View fix |
| P0456 | Emissions / EVAP | MIL Solid / Cruise Flashing | View fix |
| P0500 | Vehicle Speed | Speedometer Drops / ABS & Hill Assist On | View fix |
| P0700 | Transmission / Comms | Check Engine Light / AT Oil Temp Solid | View fix |
| P0817 | Transmission / Starter | Intermittent No Crank / Dead Key Turn | View fix |
| P0841 | Transmission / CVT | Hard CVT Jerk / Limp Mode Active | View fix |
| P2432 | Emissions / Air Pump | Secondary Air Warning / Cruise Inop | View fix |
| P2441 | Emissions / Air Pump | Flashing Cruise / Check Engine Light | View fix |
| P2764 | Transmission / CVT | AT Oil Temp Flashing / Hard Shudder | View fix |
Same codes keep coming back?
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