EVAP System for canister leak check
DTC P1457: Test ID $29: Component ID $81
| Test ID | $29 | Test Limit Type and Component ID | $81 |
| DTC | P1457 | ||
| Test Description | Monitoring the fuel tank pressure sensor output value when vent shut valve is closed while fuel tank pressure is equalized to same as atmospheric pressure before canister leak monitoring. | ||
| Store Timing | Failure judgement | ||
| Conversion to Engineering Units | Measured value: Output value x 0.488281 - 62.500000 (mmHg) The lowest limit value: Output value x 0.488281 - 62.500000 (mmHg) The highest limit value: Not applicable |
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DTC P1457: Test ID $2D: Component ID $01
| Test ID | $2D | Test Limit Type and Component ID | $01 |
| DTC | P1457 | ||
| Test Description | Monitoring the fuel tank pressure sensor during decompressing pressure in EVAP vapor line | ||
| Store Timing | Failure judgement | ||
| Conversion to Engineering Units | Measured value: Output value x 0.488281 - 62.500000 (mmHg) The lowest limit value: Not applicable The highest limit value: Output value x 0.488281 - 62.500000 (mmHg) |
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DTC P1457: Test ID $2E: Component ID $81
| Test ID | $2E | Test Limit Type and Component ID | $81 |
| DTC | P1457 | ||
| Test Description | Monitoring the fluctuation of fuel tank pressure sensor output value before and after two-way bypass valve is opened. In this time canister side whose pressure is decreased and fuel tank whose pressure is not decreased are connected with. | ||
| Store Timing | Normal judgement/Failure judgement | ||
| Conversion to Engineering Units | Measured value: Output value x 0.488281 (mmHg) The lowest limit value: Output value x 0.488281 (mmHg) The highest limit value: Not applicable |
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DTC P1457: Test ID $29: Component ID $81
| Test ID | $2F | Test Limit Type and Component ID | $81 |
| DTC | P1457 | ||
| Test Description | Monitoring the fuel tank pressure sensor output value when evaporative purge control solenoid valve is closed, two-way bypass valve and vent shut valve are opened before canister part decreasing. | ||
| Store Timing | Failure judgement | ||
| Conversion to Engineering Units | Measured value: Output value x 0.488281 - 62.500000 (mmHg) The lowest limit value: Output value x 0.488281 - 62.500000 (mmHg) The highest limit value: Not applicable |
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DTC P1457: Test ID $29: Component ID $82
| Test ID | $29 | Test Limit Type and Component ID | $82 |
| DTC | P1457 | ||
| Test Description | Monitoring the fuel tank pressure sensor output when EVAP control canister vent shut valve is closed after releasing the pressure in EVAP vapor line. | ||
| Store Timing | Failure judgement | ||
| Conversion to Engineering Units | Measured value: Output value (Decimal) x 0.488281 - 62.500000 (mmHg) The lowest limit value: Output value (Decimal) x 0.488281 - 62.500000 (mmHg) The highest limit value: Not applicable |
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DTC P1457: Test ID $2D: Component ID $02
| Test ID | $2D | Test Limit Type and Component ID | $02 |
| DTC | P1457 | ||
| Test Description | Monitoring the fuel tank pressure sensor during decompressing pressure in EVAP vapor line. | ||
| Store Timing | Failure judgement | ||
| Conversion to Engineering Units | Measured value: Output value x 0.488281 - 62.500000 (mmHg) The lowest limit value: Not applicable The highest limit value: Output value x 0.488281 - 62.500000 (mmHg) |
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DTC P1457: Test ID $2E: Component ID $82
| Test ID | $2E | Test Limit Type and Component ID | 82$ |
| DTC | P1457 | ||
| Test Description | Monitoring the fluctuation of fuel tank pressure sensor output after opening EVAP bypass solenoid valve while maintaining decompressed pressure in EVAP vapor line. | ||
| Store Timing | Normal judgement/Failure judgement | ||
| Conversion to Engineering Units | Measured value: Output value (Decimal) x 0.488281 (mmHg) The lowest limit value: Output value (Decimal) x 0.488281 (mmHg) The highest limit value: Not applicable |
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DTC P1457: Test ID $2F: Component ID $82
| Test ID | $2F | Test Limit Type and Component ID | $82 |
| DTC | P1457 | ||
| Test Description | Monitoring the fuel tank pressure sensor output when EVAP canister purge valve is closed. and EVAP bypass solenoid and EVAP canister vent shut valves are opened before decompressing pressure in EVAP vapor line. | ||
| Store Timing | Failure judgement | ||
| Conversion to Engineering Units | Measured value: Output value x 0.488281 - 62.500000 (mmHg) The lowest limit value: Output value x 0.488281 - 62.500000 (mmHg) The highest limit value: Not applicable |
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DTC P1457: Test ID $3E: Component ID $82
| Test ID | $3E | Test Limit Type and Component ID | $82 |
| DTC | P1457 | ||
| Test Description | Monitoring the fluctuation of fuel tank pressure sensor output after opening EVAP bypass solenoid valve while maintaining decompressing pressure in EVAP vapor line. | ||
| Store Timing | Normal judgement/Failure judgement | ||
| Conversion to Engineering Units | Measured value: Output value x 0.488281 (mmHg) The lowest limit value: Output value x 0.488281 (mmHg) The highest limit value: Not applicable |
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