P0442 OBD Trouble Code
1 result found
| Type | Powertrain - Auxiliary Emission Controls - ISO/SAE Controlled |
|---|---|
| Description | EVAP System Small Leak Detected Conditions |
| Cause | No IAT, MAP, ODM or TP sensor codes set, the DTC diagnostic test has passed, system voltage from 9-16v, fuel tank level from 15-85%, startup ECT and IAT sensor inputs from 40-86°F and the difference between the startup ECT and IAT sensor inputs in not more than 14°F, BARO sensor input over 75 kPa, then the PCM detected a vacuum decay condition that indicated a small leak was present during the EVAP system diagnostic test |
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