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P1540 Diagnostic Trouble Code Discussion for June 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 Outback 2.5L Stall, MIL Lamp on VIN: 4S3BG685XV
P1540: Vehicle Speed Sensor Signal Circuit Malfunction. ... reading and helping out!! Car orignally came in with three codes stated above P1540, P0500, P1507 customers complaint was MIL was on and vehicle would intermittently stall. Pulled codes got above codes test drove car with scanner (BDM Blue streak W/OE Suba...
June 12, 2008