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Home >> Cadillac >> 1990 >> Allante F7/ME9 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> ECM DTC EO34: Map Signal To High >> Test Conditions

Test Conditions

  1. Codes EO21, EO22, EO26, EO27, EO31, EO32, NOT set.
  2. Throttle Switch closed.
  3. RPM 400 or greater and MAP 18 degrees or less.