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U1041 Diagnostic Trouble Code Discussion for June 2011

Loss of Electronic Brake Controller Communication


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Trouble Ticket Help Requests for DTC U1041
Help Request Posted
2005 GMC W5500 Forward W5S042 5.2L MIL Lamp on VIN: 4KDB4B1U75
U1041: loss of ebcm com. tested 2 com wires from pcm to tac module. ok. tried new ignition switch, tried disconnecting alternator cable and regulator plug, tried jumper from ground to engine. when running with key off, seems to be 2.5v on black/yellow wire (gd wire). turn on wipers or...
June 03, 2011
2003 Lincoln LS 3.0L Hesitation, Cuts out VIN: 1LNHM86S43
U1041: invalid or missing data for speed sensor. ... this one. Car came in with p2106. We replaced Throttle body and installed lastest calibration. Car still will stumble int when taking off, we were in a tight for time so we installed a new MAF sensor and gave car back to be used for the weekend. The custom...
June 10, 2011
2003 Lincoln LS 3.0L Hesitation, Cuts out VIN: 1LNHM86S43
U1041: invalid or missing data for speed sensor. ... this one. Car came in with p2106. We replaced Throttle body and installed lastest calibration. Car still will stumble int when taking off, we were in a tight for time so we installed a new MAF sensor and gave car back to be used for the weekend. The custom...
June 13, 2011
2005 GMC W5500 Forward W5S042 5.2L MIL Lamp on VIN: 4KDB4B1U75
U1041: loss of ebcm com. tested 2 com wires from pcm to tac module. ok. tried new ignition switch, tried disconnecting alternator cable and regulator plug, tried jumper from ground to engine. when running with key off, seems to be 2.5v on black/yellow wire (gd wire). turn on wipers or...
June 03, 2011
2003 Lincoln LS 3.0L Hesitation, Cuts out VIN: 1LNHM86S43
U1041: invalid or missing data for speed sensor. ... this one. Car came in with p2106. We replaced Throttle body and installed lastest calibration. Car still will stumble int when taking off, we were in a tight for time so we installed a new MAF sensor and gave car back to be used for the weekend. The custom...
June 10, 2011
2003 Lincoln LS 3.0L Hesitation, Cuts out VIN: 1LNHM86S43
U1041: invalid or missing data for speed sensor. ... this one. Car came in with p2106. We replaced Throttle body and installed lastest calibration. Car still will stumble int when taking off, we were in a tight for time so we installed a new MAF sensor and gave car back to be used for the weekend. The custom...
June 13, 2011