
P1540 Diagnostic Trouble Code Discussion for March 2008
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 | |
2002 Mazda Millenia S 2.3L Cuts out, MIL Lamp on VIN: JM1TA22292 P1540: Air Bypass Valve System. ... they found and replaced burnt down cat converter. Came in with misfire code. Checked and found low compression on #3 and #5 cyls. Did valve job and replaced pistons and now compression good and vehicle runs great with no more misfire. However when drive ve... |
March 17, 2008 |