FixVault

Home › Cadillac › 2001 › Catera › Repair and Diagnosis (Single Page) › Engine Performance › System › Engine Controls - Self-Diagnostics - 3.0L › Diagnostic Tests › DTC P0603: Control Module Long Term Memory Reset › Code Enable Criteria

Code Enable Criteria

During engine power down phase, ECM performs this test.

DTC sets when ECM determines an internal data test did not pass.