U05A0 - Invalid Data Received from Evaporative Emission System Leak Detection Control Module
- Invalid data network concerns
- data is transferred within the normal inter-module message, but contains known invalid data. The transmitting module logs a DTC related to the invalid data concern.
- Missing message network concerns
- missing message concerns are logged by the module upon failure to receive a message from another module within a defined retry period.
Tech notesCheck for other Powertrain Control Module (PCM) codes or PCM related symptoms. Diagnose all other PCM codes or PCM related symptoms first.
- Engine Light ON (or Service Engine Soon Warning Light)
U05a0 DescriptionNetwork DTC concerns occur during module-to-module communication
U05A0 Information for specific makes
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