FixVault
Home › Cadillac › 1990 › Allante F7/ME9 › Repair and Diagnosis › Engine Performance › System › Engine Controls - Self-Diagnostics › Diagnostic Tests › ECM DTC EO63: Set Speed/Vehicle Speed Difference Too High › Test Conditions

Test Conditions

  1. Cruise control enabled.
  2. Cruise control engaged.
  3. Cruise control not in the resume mode.
About FixVault