2001 Oldsmobile Intrigue GLFACTORY OEM SERVICE PROCEDURE

Generators & Regulators DTCS

GENERATORS & REGULATORS DIAGN0STIC TROUBLE CODE (DTC) LIST

DTC Description
DTC P0560 VOLTAGE OUT OF RANGE (CENTURY, GRAND PRIX, IMPALA, INTRIGUE, MALIBU, MONTE CARLO & REGAL)
DTC P0620 FAULT DETECTION CIRCUIT MALFUNCTION (CENTURY, GRAND PRIX, INTRIGUE & REGAL)
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.