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P1381 Diagnostic Trouble Code Discussion for June 2010

Misfire Detected, Rough Road Data Not Available


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Trouble Ticket Help Requests for DTC P1381
Help Request Posted
2001 GMC Savana 1500 4.3L Misfire, MIL Lamp on VIN: 1GTFG15WO1
P1381: Misfire Detected - No Communication With EBCM. ... 1500 van with 4.3 that is missing under a load between 3500 4000 rpms runs fine under light load and at idle.1 have replaced crank sensor twice,full tune up,fuel pump,distributer,coil and ignitin module.i have checked all connections and grounds all appear...
June 23, 2010
2001 GMC Savana 1500 4.3L Misfire, MIL Lamp on VIN: 1GTFG15WO1
P1381: Misfire Detected - No Communication With EBCM. ... 1500 van with 4.3 that is missing under a load between 3500 4000 rpms runs fine under light load and at idle.1 have replaced crank sensor twice,full tune up,fuel pump,distributer,coil and ignitin module.i have checked all connections and grounds all appear...
June 30, 2010
2001 GMC Savana 1500 4.3L Misfire, MIL Lamp on VIN: 1GTFG15WO1
P1381: Misfire Detected - No Communication With EBCM. ... 1500 van with 4.3 that is missing under a load between 3500 4000 rpms runs fine under light load and at idle.1 have replaced crank sensor twice,full tune up,fuel pump,distributer,coil and ignitin module.i have checked all connections and grounds all appear...
June 23, 2010
2001 GMC Savana 1500 4.3L Misfire, MIL Lamp on VIN: 1GTFG15WO1
P1381: Misfire Detected - No Communication With EBCM. ... 1500 van with 4.3 that is missing under a load between 3500 4000 rpms runs fine under light load and at idle.1 have replaced crank sensor twice,full tune up,fuel pump,distributer,coil and ignitin module.i have checked all connections and grounds all appear...
June 30, 2010