Join Now
International Automotive Technicians Network

P1540 Diagnostic Trouble Code Discussion for July 2013

Air Conditioning Refrigerant Over-Pressure - Air Conditioning Disabled


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 P1540
Help Request Posted
2000 Mazda Millenia 2.3L Hesitation, Cuts out, lacks power VIN: JM1TA222XY
P1540: Air Bypass Valve System. removed charge air cooler for inspection=oil in cooler, internal seals leaking in supercharger. replaced supercharger with used supercharger with 40k on it. vehicle is better but symptoms are still there, does not blow smoke on start up now. code c1118 comes b...
July 21, 2013
2000 Mazda Millenia 2.3L Hesitation, Cuts out, lacks power VIN: JM1TA222XY
P1540: Air Bypass Valve System. removed charge air cooler for inspection=oil in cooler, internal seals leaking in supercharger. replaced supercharger with used supercharger with 40k on it. vehicle is better but symptoms are still there, does not blow smoke on start up now. code c1118 comes b...
July 21, 2013