Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Conditions for Running the DTC
2005 Suzuki Swift +SECTION Conditions for Running the DTC
- Before the engine control module (ECM) can report DTC P0456 failed, DTC P0441 must run and pass.
- DTCs P0106, P0107, P0108, P112, P0113, P0117, P0118, P0122, P0123, P0131, P0132, P0133, P0134, P0137, P0138, P0140, P0141, P0201, P0202, P0203, P0204 P0402, P0404, P0405, P0406, P0443, P0452, P0453, P0462, P0463, P0488, P0502, P2195, and P2196 are not set.
- The ignition 1 voltage is between 11-16 volts.
- The barometric pressure (BARO) is more than 72 kPa.
- The engine coolant temperature (ECT) and the intake air temperature (IAT) at start-up are between -5°C and +40°C (+23°F and +140°F).
- The engine is OFF for more than 6 hours or the following conditions must be met:
- The start-up IAT minus start-up ECT are within 12°C (22°F).
- The start-up ECT minus start-up IAT is within 50°C (90°F).
- The start-up IAT minus IAT are within 3°C (5°F).
- The purge enable time is less than 360 seconds.
- The engine run time is more than 1 second and less than 360 seconds.
- The fuel level is between 24-94 percent.
- The engine speed is less than 1,200 RPM.
- The vehicle speed is less than 3 km/h (2 mph).
- The throttle position is less than 1 percent.
- DTC P0456 runs once an ignition cycle when the above conditions are met.
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.