Drive Cycle I

2014 Subaru Impreza Sport LimitedSECTION Drive Cycle I
DTC Item Condition
*P0455 Evaporative Emission System Leak Detected (Large Leak) «Coolant Temp.»: 5 - 45°C (41 - 113°F)
«Intake Air Temp.»: 5 - 50°C (41 - 122°F)
*P0456 Evaporative Emission Control System Leak Detected (Very Small Leak)
*P1451 Evaporative Emission Cont. Sys.
*P2402 Evaporative Emission System Leak Detection Pump Control Circuit High
*P2404 Evaporative Emission System Leak Detection Pump Sense Circuit Range/Performance
*P2420 Evaporative Emission System Switching Valve Control Circuit High
CAUTION: Be careful of the state of the battery when performing the DRIVE CYCLE I consecutively. Performing the DRIVE CYCLE I consecutively without the engine running may cause a low battery voltage and battery discharge.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.