P1189 Diagnostic Trouble Code Discussion for October 2025
Engine Oil Pressure Switch Circuit Malfunction
Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.Trouble Ticket Help Requests for DTC P1189
| Help Request | Posted | |
| 2002 Chevrolet Malibu LS 3.1L No Start, Stall VIN: 1G1NE52J32 P1189: oil pressure circuit. ... after closed loop will set p0101 maf circuit and p1189 oil sending unit circuti. then stumble and die and wont run much at all. if i clear the two codes will start ,run normal the rest of the day. also when the codes ... |
October 13, 2025 |
