Join Now
International Automotive Technicians Network

P1381 Diagnostic Trouble Code Discussion for October 2009

Misfire Detected, Rough Road Data Not Available


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 P1381
Help Request Posted
2001 GMC Savana 2500 5.0L Misfire, MIL Lamp on VIN: 1GTFG25M11
P1381: Misfire Detected - No Communication With EBCM. Cyl 4 had the bulk of the missfires cyl 2 had the second most and there were several missfires on 3 and 7. I noticed the cyl 7 missfires seemed to increase on decel.
October 15, 2009
2001 GMC Savana 2500 5.0L Misfire, MIL Lamp on VIN: 1GTFG25M11
P1381: Misfire Detected - No Communication With EBCM. Cyl 4 had the bulk of the missfires cyl 2 had the second most and there were several missfires on 3 and 7. I noticed the cyl 7 missfires seemed to increase on decel.
October 15, 2009