P1520 Diagnostic Trouble Code Discussion for February 2016
Stop Light Switch Circuit Malfunction
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 P1520
| Help Request | Posted | |
| 1998 Cadillac Seville SLS 4.6L EGR Decel test VIN: 1G6KS54Y2W P1520: Transmission Range Switch Circuit Malfunction. Hello Fellow Techs, We received this low mileage Caddy with a failed Indiana OBD 2 test. Only code on form was P0171 (Bank 1 lean), We scanned codes and found 6 codes, engine light on and all monitors run. We started with fuel pressure 40 psi at idle and smok... |
February 25, 2016 |
