The control module detected improper operation of the Engine oil pressure warning lamp switch circuit. This is the manufacturer-specific definition used by Chevrolet.
Possible causes
- Wiring
- engine oil pressure warning lamp switch
TuningBot DTC Database · v4.37.15
Manufacturer-specific interpretation for Chevrolet. All interpretations of P1189
The control module detected improper operation of the Engine oil pressure warning lamp switch circuit. This is the manufacturer-specific definition used by Chevrolet.
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Engine oil pressure warning lamp switch circuit malfunction. The control module detected improper operation of the Engine oil pressure warning lamp switch circuit. This is the manufacturer-specific definition used by Chevrolet.
P1189 is a manufacturer-specific code. In this database it is documented for: Chevrolet. The same number can mean something different on other brands.
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Understand the system behind this code: Diagnostic Strategy and DTC Logic