P1408 Diagnostic Trouble Code Discussion for September 2005
Manifold Absolute Pressure Sensor Signal Performance
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 P1408
| Help Request | Posted | |
| 1999 Mercury Sable LS 3.0L MIL Lamp on VIN: 1MEFM53S8X P1408: EGR Flow out of Range. The P1408 Has not returned, only the P0401. The Snap on scan tool shows the DPFE sensor voltage is 1.07 volts. This is KOEO or KOER. If I Unplug the sensor, the voltage goes to 5.12 volts. At the sensor connector I have 3.39 volts from a good ground to either ... |
September 27, 2005 |
