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Home >> Cadillac >> 1993 >> Allante >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P026: Shorted Throttle Position (TP) Switch Circuit >> Test Conditions

Test Conditions

  1. Codes P021 and P022 not set.
  2. Throttle position of 15.7 degrees or greater.
  3. Throttle position sensor value 85 degrees or less.