P0442 OBD Trouble Code
1 result found
Type | Powertrain - Auxiliary Emission Controls - ISO/SAE Controlled |
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Description | EVAP System Small Leak Detected Conditions |
Cause | Cold engine startup completed (BTS reading from 40-90°F, ECT sensor input within 10°F of BTS), then the PCM detected that there was a leak larger than 0.40" (smaller than 0.80") present in the EVAP system in the Leak Test Refer to Monitor Test, code repair chart to test the EVAP system for small leaks with leak detection pump |
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