P2519

A/C Request "A" Circuit

DTC P2519, sometimes indicated as P251900 is an OBD diagnostic trouble code indicating a manufacturer-specific fault with the vehicle powertrain (i.e. engine and gearbox). This code identifies an error with the engine idling stability causing a/c request "a" circuit.

  • P2519: A/C Request "A" Circuit
  • P2519: AC request A – circuit malfunction
  • P2519 00: AC request A - circuit malfunction

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