DTC Detection Logic
NOTE:
If DTC P0451 is displayed with DTC P0643, first perform the trouble diagnosis for DTC P0643. Refer to DTC Description .
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DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
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P0452 |
EVAP SYS PRES SEN (EVAP control system pressure sensor low input) |
Diagnosis condition |
-- |
|
Signal (terminal) |
-- |
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Threshold |
An excessively low voltage from the sensor is sent to ECM. |
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Diagnosis delay time |
-- |
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