DTC Information: DTC Detecting Condition
WARNING: This page is about a different variant/trim than selected.
| Item |
Detecting Condition |
Possible Cause |
| DTC Strategy |
Case1 |
- Rationality check, noisy (sudden change, oscillation check)
|
- Poor connector connection
- Faulty FTPS
- Damaged wiring
- Faulty ECM
|
| Case2 |
- Rationality check, high side
|
| Case3 |
- Rationality check, low side
|
| Case4 |
- Rationality check stuck during PCSV opening
|
| Case5 |
- Rationality check, offset check
|
| Enable Conditions |
Case1 |
- Vehicle speed is less than 30 km/h (19 mph)
- Time after CC-opening is more than 25s
- Ambient air temperature is between 0 and 42°C (0 and 107.6°F)
|
| Case2, 3 |
- Barometric pressure is greater than 74.5 kPa
- Ambient air temperature is between 0 and 42°C (0 and 107.6°F)
- Fuel level is between 15 and 85%
- Time after CC-opening is greater than 25s
|
| Case4 |
- Ambient air temperature is between 0 and 42°C (0 and 107.6°F)
- Vehicle speed is less than 10 km/h (6.2 mph)
- Manifold absolute pressure/barometric pressure is less than 0.65 ratio
- Fuel tank pressure is between -2.5 and 2.5 kPa
- Barometric pressure is greater than 74.5 kPa
- Fuel level is between 15 and 85%
- Change amount of purge mass flow (difference between Max. mass flow and Min. mass flow) is greater than 1.8 kg
|
| Case5 |
- Ambient air temperature is between 0 and 42°C (0 and 107.6°F)
- Barometric pressure is greater than 74.5 kPa
- Fuel level is between 15 and 85%
- Absolute value of vehicle acceleration is 2.01m/s2 (6.6ft/s2)
- Vehicle speed is between 16 and 96.6 km/h (10 and 60 mph)
- Filtered fuel tank pressure deviation is less than 0.1 kPa
- Accumulated purge mass is greater than 15g
- Refueling condition is not detected
- PSCV and CCV functionality check results is OK
- Error status of PSCV and CCV after EVAP Leak monitoring is no error
- Remark: (PSCV and CCV functionality check: OK criteria) After PSCV and CCV functionality check,
- Deviation fuel tank pressure between (a) and (c) is less than 50Pa
- Difference between fuel tank pressure in (a) and min fuel tank pressure in (b) is greater than 200Pa
(PCSV and CCV plausibility check procedure)
(a) Check tank pressure at purge inactive
- Absolute of vehicle acceleration is less than 2.01 m/s2 (6.6ft/s2)
- Manifold absolute pressure/barometric pressure is less than 0.95
(b) Check tank pressure at purge active
- When purge mass flow is greater than 0.792 kg/h
- Absolute of vehicle acceleration is less than 2.01 m/s2 (6.6ft/s2)
(c) Repetition of (a)
|
| Diagnostic Time |
Case1 |
|
| Case2, 3 |
|
| Case4 |
|
| Case5 |
- 5s (once per driving cycle)
|
| MIL ON Condition |
|