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Home >> Cadillac >> 2003 >> Seville SLS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0300-P0308: Engine Misfire Detected >> Test Description

Test Description

The numbers below refer to the step numbers in the diagnostic procedures.

  1. 2

    If the actual Crankshaft Position (CKP) variation values are not within the learned values, the misfire counters may increment.
  2. 3

    DTC P0135 or P0155 can be set because of a misfire.