EVAP System
DTC P1456: Test ID $21: Component ID $83
| Test ID | $21 | Test Limit Type and Component ID | $83 |
| DTC | P1456 | ||
| Test Description | Monitoring the fluctuation of fuel tank pressure sensor output before and after EVAP bypass solenoid valve is opened after engine starting with cold condition. | ||
| Store Timing | Normal 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 P1456: Test ID $26: Component ID $83
| Test ID | $26 | Test Limit Type and Component ID | $83 |
| DTC | P1456 | ||
| Test Description | Monitoring either of:
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| Store Timing | Normal 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 P1456: Test ID $27: Component ID $83
| Test ID | $27 | Test Limit Type and Component ID | $83 |
| DTC | P1456 | ||
| Test Description | Monitoring the fluctuation of fuel tank pressure sensor output before and after the EVAP bypass solenoid valve is opened, after fuel tank pressure check is completed in predetermined time after engine starting with cold condition | ||
| 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 P1456: Test ID $38: Component ID $03
| Test ID | $38 | Test Limit Type and Component ID | $03 |
| DTC | P1456 | ||
| Test Description | Monitoring the difference of fuel tank pressure sensor output in pressure retention mode after decompressing the fuel tank. | ||
| Store Timing | Failure judgement | ||
| Conversion to Engineering Units | Measured value: Output value x 0.488281 (mmHg) The lowest limit value: Not applicable The highest limit value: Output value x 0.488281 (mmHg) |
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DTC P1457: Test ID $29: Component ID $83
| Test ID | $29 | Test Limit Type and Component ID | $83 |
| 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 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 P0497: Test ID $2D: Component ID $03
| Test ID | $2D | Test Limit Type and Component ID | $03 |
| DTC | P0497 | ||
| Test Description | Purge flow check by monitoring fuel tank pressure sensor value while the engine is running. | ||
| 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 $83
| Test ID | $2E | Test Limit Type and Component ID | $83 |
| 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 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 $2F: Component ID $83
| Test ID | $2F | Test Limit Type and Component ID | $83 |
| 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 P1456: Test ID $3A: Component ID $83
| Test ID | $3A | Test Limit Type and Component ID | $83 |
| DTC | P1456 | ||
| Test Description | Monitoring the fluctuation of fuel tank pressure sensor before and after the EVAP bypass solenoid valve is opened after engine starting with cold condition. | ||
| Store Timing | Normal 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 P1456: Test ID $3B: Component ID $83
| Test ID | $3B | Test Limit Type and Component ID | $83 |
| DTC | P1456 | ||
| Test Description | Monitoring the difference between the sensor output when EVAP control canister vent shut and EVAP bypass solenoid valves are opened before performing tank leak check, and the sensor output during tank leak check. | ||
| Store Timing | Normal 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 P1456: Test ID $3C: Component ID $03
| Test ID | $3C | Test Limit Type and Component ID | $03 |
| DTC | P1456 | ||
| Test Description | Monitoring the valve calculated by dividing the difference of fuel tank pressure sensor output in pressure retention mode after decompressing the fuel tank by EVAP leak monitoring time. | ||
| Store Timing | Normal judgement/Failure judgement | ||
| Conversion to Engineering Units | Measured value: No unit The lowest limit value: Not applicable The highest limit value: No unit |
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DTC P1457: Test ID $3E: Component ID $83
| Test ID | $3E | Test Limit Type and Component ID | $83 |
| 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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DTC P0496: Test ID $81: Component ID $80
| Test ID | $81 | Test Limit Type and Component ID | $80 |
| DTC | P0496 | ||
| Test Description | EVAP canister purge valve "stuck open" check by monitoring fuel tank pressure sensor while the engine is running. | ||
| Store Timing | Normal judgement/Failure judgement | ||
| Conversion to Engineering Units | Measured value: Output value (Decimal) x 0.1 (mmHg) - 3276.8 (mmHg) The lowest limit value: Output value (Decimal) x 0.1 (mmHg) - 3276.8 (mmHg) The highest limit value: Not applicable |
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DTC P2422: Test ID $82: Component ID $80
| Test ID | $82 | Test Limit Type and Component ID | $80 |
| DTC | P2422 | ||
| Test Description | EVAP canister purge valve "stuck close" check by monitoring fuel tank pressure sensor while the engine is running. | ||
| Store Timing | Normal judgement/Failure judgement | ||
| Conversion to Engineering Units | Measured value: Output value (Decimal) x 0.1 (mmHg) - 3276.8 (mmHg) The lowest limit value: Output value (Decimal) x 0.1 (mmHg) - 3276.8 (mmHg) The highest limit value: Not applicable |
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DTC P2422: Test ID $8F: Component ID $80
| Test ID | $8F | Test Limit Type and Component ID | $80 |
| DTC | P2422 | ||
| Test Description | EVAP canister purge valve "stuck close" check by monitoring fuel tank pressure sensor at engine start. | ||
| Store Timing | Failure judgement | ||
| Conversion to Engineering Units | Measured value: Output value (Decimal) x 0.1 (mmHg) - 3276.8 (mmHg) The lowest limit value: Output value (Decimal) x 0.1 (mmHg) - 3276.8 (mmHg) The highest limit value: Not applicable |
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DTC P0497: Test ID $88: Component ID $00
| Test ID | $88 | Test Limit Type and Component ID | $00 |
| DTC | P0497 | ||
| Test Description | Purge flow check by monitoring fuel tank pressure sensor value while the engine is running. | ||
| Store Timing | Normal judgement/Failure judgement | ||
| Conversion to Engineering Units | Measured value: Output value (Decimal) x 0.1 (mmHg) - 3276.8 (mmHg) The lowest limit value: Not applicable The highest limit value: Output value (Decimal) x 0.1 (mmHg) - 3276.8 (mmHg) |
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DTC P0457: Test ID $8B: Component ID $00
| Test ID | $8B | Test Limit Type and Component ID | $00 |
| DTC | P0457 | ||
| Test Description | Loose fuel cap check or gross leak check of EVAP system by monitoring the fuel tank pressure sensor signal while EVAP system is decompressing. | ||
| Store Timing | Failure judgement | ||
| Conversion to Engineering Units | Measured value: Output value (Decimal) x 0.1 (mmHg) - 3276.8 (mmHg) The lowest limit value: Not applicable The highest limit value: Output value (Decimal) x 0.1 (mmHg) - 3276.8 (mmHg) |
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DTC P0457: Test ID $8D: Component ID $00
| Test ID | $8D | Test Limit Type and Component ID | $00 |
| DTC | P0457 | ||
| Test Description | Gross leak check of EVAP system by monitoring the fuel tank pressure sensor value after decompress mode. | ||
| Store Timing | Normal judgement/Failure judgement | ||
| Conversion to Engineering Units | Measured value: Output value (Decimal) x 0.1 (mmHg) - 3276.8 (mmHg) The lowest limit value: Not applicable The highest limit value: Output value (Decimal) x 0.1 (mmHg) - 3276.8 (mmHg) |
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DTC P0442: Test ID $90: Component ID $00
| Test ID | $90 | Test Limit Type and Component ID | $00 |
| DTC | P0442 | ||
| Test Description | Leak check of EVAP system by monitoring the fuel tank pressure sensor value before purge started. | ||
| Store Timing | Normal judgement | ||
| Conversion to Engineering Units | Measured value: Output value (Decimal) x 0.1 (mmHg) - 3276.8 (mmHg) The lowest limit value: Not applicable The highest limit value: Output value (Decimal) x 0.1 (mmHg) - 3276.8 (mmHg) |
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DTC P0442: Test ID $91: Component ID $80
| Test ID | $91 | Test Limit Type and Component ID | $80 |
| DTC | P0442 | ||
| Test Description | Leak check of EVAP system by monitoring the fuel tank pressure sensor value while the engine is running. | ||
| Store Timing | Normal judgement | ||
| Conversion to Engineering Units | Measured value: Output value (Decimal) x 0.1 (mmHg) - 3276.8 (mmHg) The lowest limit value: Output value (Decimal) x 0.1 (mmHg) - 3276.8 (mmHg) The highest limit value: Not applicable |
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DTC P0442: Test ID $92: Component ID $80
| Test ID | $92 | Test Limit Type and Component ID | $80 |
| DTC | P0442 | ||
| Test Description | Leak check of EVAP system by monitoring the fuel tank pressure sensor value during the decompression mode. | ||
| Store Timing | Failure judgement | ||
| Conversion to Engineering Units | Measured value: Output value (Decimal) x 0.1 (mmHg) - 3276.8 (mmHg) The lowest limit value: Output value (Decimal) x 0.1 (mmHg) - 3276.8 (mmHg) The highest limit value: Not applicable |
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DTC P0442: Test ID $93: Component ID $00
| Test ID | $93 | Test Limit Type and Component ID | $00 |
| DTC | P0442 | ||
| Test Description | Leak check of EVAP system by monitoring the fuel tank pressure sensor value during the decompression mode. | ||
| Store Timing | Normal judgement/Failure judgement | ||
| Conversion to Engineering Units | Measured value: Output value (Decimal) x 0.1 (mmHg/min.) The lowest limit value: Not applicable The highest limit value: Output value (Decimal) x 0.1 (mmHg/min.) |
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DTC P0442: Test ID $94: Component ID $00
| Test ID | $94 | Test Limit Type and Component ID | $00 |
| DTC | P0456 | ||
| Test Description | Leak check of EVAP system by monitoring the fuel tank pressure sensor value while the engine is running. | ||
| Store Timing | Normal judgement | ||
| Conversion to Engineering Units | Measured value: Output value (Decimal) x 0.1 (mmHg) - 3276.8 (mmHg) The lowest limit value: Not applicable The highest limit value: Output value (Decimal) x 0.1 (mmHg) - 3276.8 (mmHg) |
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DTC P0456: Test ID $95: Component ID $80
| Test ID | $95 | Test Limit Type and Component ID | $80 |
| DTC | P0456 | ||
| Test Description | Leak check of EVAP system by monitoring the fuel tank pressure sensor value during the decompression mode. | ||
| Store Timing | Failure judgement | ||
| Conversion to Engineering Units | Measured value: Output value (Decimal) x 0.1 (mmHg) - 3276.8 (mmHg) The lowest limit value: Output value (Decimal) x 0.1 (mmHg) - 3276.8 (mmHg) The highest limit value: Not applicable |
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DTC P0456: Test ID $96: Component ID $00
| Test ID | $96 | Test Limit Type and Component ID | $00 |
| DTC | P0456 | ||
| Test Description | Leak check of EVAP system by monitoring the fuel tank pressure sensor value during the decompression mode. | ||
| Store Timing | Failure judgement | ||
| Conversion to Engineering Units | Measured value: Output value (Decimal) x 0.1 (mmHg/min.) The lowest limit value: Not applicable The highest limit value: Output value (Decimal) x 0.1 (mmHg/min.) |
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DTC P0456: Test ID $97: Component ID $00
| Test ID | $97 | Test Limit Type and Component ID | $00 |
| DTC | P0456 | ||
| Test Description | Leak check of EVAP system by monitoring the fuel tank pressure sensor value during the decompression mode. | ||
| Store Timing | Normal judgement | ||
| Conversion to Engineering Units | Measured value: Output value (Decimal) x 0.1 (mmHg/min.) The lowest limit value: Not applicable The highest limit value: Output value (Decimal) x 0.1 (mmHg/min.) |
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DTC P0456: Test ID $9A: Component ID $00
| Test ID | $9A | Test Limit Type and Component ID | $00 |
| DTC | P0456 | ||
| Test Description | Leak check of EVAP system by monitoring the fuel tank pressure sensor value during the soak period after the engine is turned off. (EONV) | ||
| Store Timing | Normal judgement/Failure judgement | ||
| Conversion to Engineering Units | Measured value: Output value (Decimal) / 1024 - 32 The lowest limit value: Not applicable The highest limit value: Output value (Decimal) / 1024 - 32 |
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DTC P0456: Test ID $9B: Component ID $00
| Test ID | $9B | Test Limit Type and Component ID | $00 |
| DTC | P0456 | ||
| Test Description | Leak check of EVAP system by monitoring the fuel tank pressure sensor value during the soak period after the engine is turned off. (EONV) | ||
| Store Timing | Normal judgement/Failure judgement | ||
| Conversion to Engineering Units | Measured value: Output value (Decimal) / 32 - 1024 The lowest limit value: Not applicable The highest limit value: Output value (Decimal) / 32 - 1024 |
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DTC P0456: Test ID $9C: Component ID $00
| Test ID | $9C | Test Limit Type and Component ID | $00 |
| DTC | P0456 | ||
| Test Description | Leak check of EVAP system by monitoring time it takes the fuel tank pressure sensor to equal atmosphere pressure after the engine off. (EONV) | ||
| Store Timing | Failure judgement | ||
| Conversion to Engineering Units | Measured value: Output value (Decimal) x 1.0 (sec.) The lowest limit value: Not applicable The highest limit value: Output value (Decimal) x 1.0 (sec.) |
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DTC P0456: Test ID $9D: Component ID $00
| Test ID | $9D | Test Limit Type and Component ID | $00 |
| DTC | P0456 | ||
| Test Description | Check of fuel tank pressure sensor signal unstable after the engine off. (early EONV) | ||
| Store Timing | Failure judgement | ||
| Conversion to Engineering Units | Measured value: Output value (Decimal) x 0.001 (mmHg) The lowest limit value: Not applicable The highest limit value: Output value (Decimal) x 0.001 (mmHg) |
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DTC P0456: Test ID $9E: Component ID $00
| Test ID | $9E | Test Limit Type and Component ID | $00 |
| DTC | P0456 | ||
| Test Description | Loose fuel cap check or gross leak check of EVAP system by monitoring the fuel tank pressure sensor signal while EVAP system is decompressing. | ||
| Store Timing | Failure judgement | ||
| Conversion to Engineering Units | Measured value: Output value (Decimal) x 0.08 (sec.) The lowest limit value: Not applicable The highest limit value: Output value (Decimal) x 0.08 (sec.) |
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DTC P0497: Test ID $B0: Component ID $00
| Test ID | $B0 | Test Limit Type and Component ID | $00 |
| DTC | P0497 | ||
| Test Description | Purge flow check by monitoring fuel tank pressure sensor value when the EVAP canister purge valve is closed. | ||
| Store Timing | Normal judgement/Failure judgement | ||
| Conversion to Engineering Units | Measured value: Output value (Decimal) x 0.1 (mmHg) - 3276.8 (mmHg) The lowest limit value: Not applicable The highest limit value: Output value (Decimal) x 0.1 (mmHg) - 3276.8 (mmHg) |
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DTC P0497: Test ID $B1: Component ID $00
| Test ID | $B1 | Test Limit Type and Component ID | $00 |
| DTC | P0497 | ||
| Test Description | Purge flow check by monitoring fuel tank pressure sensor value when the EVAP canister purge valve is closed. | ||
| Store Timing | Normal judgement/Failure judgement | ||
| Conversion to Engineering Units | Measured value: Output value (Decimal) x 0.1 (mmHg) - 3276.8 (mmHg) The lowest limit value: Not applicable The highest limit value: Output value (Decimal) x 0.1 (mmHg) - 3276.8 (mmHg) |
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DTC P0497: Test ID $B2: Component ID $00
| Test ID | $B2 | Test Limit Type and Component ID | $00 |
| DTC | P0457 | ||
| Test Description | Loose fuel cap check or gross leak check of EVAP system by monitoring the fuel tank pressure sensor signal while EVAP system is decompressing. | ||
| Store Timing | Normal judgement/Failure judgement | ||
| Conversion to Engineering Units | Measured value: Output value (Decimal) x 0.1 (mmHg) - 3276.8 (mmHg) The lowest limit value: Not applicable The highest limit value: Output value (Decimal) x 0.1 (mmHg) - 3276.8 (mmHg) |
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DTC P0457: Test ID $B3: Component ID $00
| Test ID | $B3 | Test Limit Type and Component ID | $00 |
| DTC | P0457 | ||
| Test Description | Loose fuel cap check or gross leak check of EVAP system by monitoring the fuel tank pressure sensor signal while EVAP system is decompressing. | ||
| Store Timing | Normal judgement/Failure judgement | ||
| Conversion to Engineering Units | Measured value: Output value (Decimal) x 0.1 (mmHg) The lowest limit value: Not applicable The highest limit value: Output value (Decimal) x 0.1 (mmHg) |
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DTC P0457: Test ID $B4: Component ID $00
| Test ID | $B4 | Test Limit Type and Component ID | $00 |
| DTC | P0457 | ||
| Test Description | Loose fuel cap check or gross leak check of EVAP system by monitoring the fuel tank pressure sensor signal while EVAP system is decompressing. | ||
| Store Timing | Normal judgement/Failure judgement | ||
| Conversion to Engineering Units | Measured value: Output value (Decimal) x 0.1 (mmHg) - 3276.8 (mmHg) The lowest limit value: Not applicable The highest limit value: Output value (Decimal) x 0.1 (mmHg) - 3276.8 (mmHg) |
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DTC P0455: Test ID $B5: Component ID $00
| Test ID | $B5 | Test Limit Type and Component ID | $00 |
| DTC | P0455 | ||
| Test Description | Gross leak check of EVAP system by monitoring the fuel tank pressure sensor signal while EVAP system is decompressing. | ||
| Store Timing | Normal judgement/Failure judgement | ||
| Conversion to Engineering Units | Measured value: Output value (Decimal) x 0.1 (mmHg) - 3276.8 (mmHg) The lowest limit value: Not applicable The highest limit value: Output value (Decimal) x 0.1 (mmHg) - 3276.8 (mmHg) |
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DTC P0455: Test ID $B6: Component ID $00
| Test ID | $B6 | Test Limit Type and Component ID | $00 |
| DTC | P0455 | ||
| Test Description | Gross leak check of EVAP system by monitoring the fuel tank pressure sensor signal while EVAP system is decompressing. | ||
| Store Timing | Normal judgement/Failure judgement | ||
| Conversion to Engineering Units | Measured value: Output value (Decimal) x 0.1 (mmHg) The lowest limit value: Not applicable The highest limit value: Output value (Decimal) x 0.1 (mmHg) |
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DTC P0455: Test ID $B7: Component ID $00
| Test ID | $B7 | Test Limit Type and Component ID | $00 |
| DTC | P0455 | ||
| Test Description | Gross leak check of EVAP system by monitoring the fuel tank pressure sensor signal while EVAP system is decompressing. | ||
| Store Timing | Normal judgement/Failure judgement | ||
| Conversion to Engineering Units | Measured value: Output value (Decimal) x 0.1 (mmHg) - 3276.8 (mmHg) The lowest limit value: Not applicable The highest limit value: Output value (Decimal) x 0.1 (mmHg) - 3276.8 (mmHg) |
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