P1184 Diagnostic Trouble Code (8 interpretations)

The control module detected that the Supercharger (SC) boost pressure voltage stayed above the expected range. This is the manufacturer-specific definition used by Chevrolet.

The control module measured a Engine Oil Temperature Out Of value outside the range expected during its self-test. This is the manufacturer-specific definition used by Ford.

Ford documents P1184:00 (no sub type information) for its 2024-2025 gasoline-engine OBD monitor strategy as engine oil temperature sensor out of self test range. This three-byte interpretation is application-specific and identifies the detected monitor condition rather than a confirmed failed component.

The control module's internal test reported the Cylinder cut - out solenoid, bank 2 as faulty. This is the manufacturer-specific definition used by Mercedes-Benz.

The control module detected a short circuit to battery voltage in the Braking system vacuum measurement circuit. Documented for the Continental SID 807 injection ECU (DV6C 1.6 HDi) on Peugeot applications; the same PSA control units are also fitted to Citroën models.

The control module detected an interruption (open circuit) in the Linear Oxygen Sensor Common Ground circuit, so the expected electrical continuity was not present. This is the manufacturer-specific definition used by Audi.

The control module detected an interruption (open circuit) in the Linear Oxygen Sensor Common Ground circuit, so the expected electrical continuity was not present. This is the manufacturer-specific definition used by Volkswagen.

The control module detected that the air-fuel mixture stayed leaner than the target despite full corrective control (System). This is the manufacturer-specific definition used by Volvo.