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P1540 Diagnostic Trouble Code Discussion for May 2008

Air Conditioning Refrigerant Over-Pressure - Air Conditioning Disabled


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Trouble Ticket Help Requests for DTC P1540
Help Request Posted
1997 Subaru Legacy L 2.2L MIL Lamp on VIN: 4S3BD4355V
P1540: Vehicle Speed Sensor Signal Circuit Malfunction. The car has a flashing MIL and the fans turn on and off.as aoon as the key is turned on.
May 23, 2008
1997 Subaru Legacy L 2.2L MIL Lamp on VIN: 4S3BD4355V
P1540: Vehicle Speed Sensor Signal Circuit Malfunction. The car has a flashing MIL and the fans turn on and off.as aoon as the key is turned on.
May 23, 2008