P1540 Diagnostic Trouble Code Discussion for May 2010
Air Conditioning Refrigerant Over-Pressure - Air Conditioning Disabled
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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 | |
| 2001 Subaru Outback 2.5L MIL Lamp on VIN: 4S3BH66501 P1540: Manufacture controlled. Car was originally brought in with a over charging condition that was over 15 Volts (Bosch alternator). The alternator was getting very Hot. I changed the alternator with a aftermarket one and then the car was charging 13.2V. I then replaced the battery. It br... |
May 10, 2010 |
