P1400 Diagnostic Trouble Code Discussion for February 2015
Cold Start Emission Reduction Control System
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 P1400
| Help Request | Posted | |
| 2008 Cadillac DTS 4.6L MIL Lamp on VIN: 1G6KD57Y68 P1400: Cold start emission reduction control system. Have not found much diagnostic information on this code. Checked EGR for being partially stuck open but could blow from exhaust side and pintle sealing tightly/no air. |
February 16, 2015 |
