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Home › Cadillac › 1993 › Allante › Repair and Diagnosis › Engine Performance › System › Engine Controls - Self-Diagnostics › Diagnostic Tests › DTC P063: Set Vs Vehicle Speed Difference › Test Conditions

Test Conditions

  1. Cruise control enabled.
  2. Cruise control engaged.
  3. Cruise control servo position 39% or greater (PD70).
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