just for your information. we had a m/c giving this code when the doc feeder was used but not on any other function of the m/c.
tried all the usual, boards ,doc feeder on another m/c dimms flat cable just about every thing possible to eliminate the fault. because the doc feeder worked on another m/c and it tested ok on continuity we did not suspect it. we did not have the m/c at the workshop so we were just sending parts. finally our service manager got an old harness 1 from doc feeder to m/c and cut each wire 1 at a time resoldered then another finally the last wire which was the BLAK wire created the faul exactly. the tech who was working on the m/c soldered a wire from plug to plug and it solved the problem on his m/c. the wire was breaking down and when he tested it it showed continuity. hope this helps.
tried all the usual, boards ,doc feeder on another m/c dimms flat cable just about every thing possible to eliminate the fault. because the doc feeder worked on another m/c and it tested ok on continuity we did not suspect it. we did not have the m/c at the workshop so we were just sending parts. finally our service manager got an old harness 1 from doc feeder to m/c and cut each wire 1 at a time resoldered then another finally the last wire which was the BLAK wire created the faul exactly. the tech who was working on the m/c soldered a wire from plug to plug and it solved the problem on his m/c. the wire was breaking down and when he tested it it showed continuity. hope this helps.
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