I have problem with this transmission it is mounted on volvo FL truck year 1999, the code i get from the transmission shift selector is 4627-over current A-hi solenoid, i checked the wiring, measured the resistance of the solenoids all is ok.
Replaced the ecu from an other truck and the problem remains.
Please help i don't know what to do any more.
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Thread: Allison MD3060
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13th January, 2013, 07:28 PM #1DK Veteran
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Allison MD3060
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13th January, 2013, 11:04 PM #2DK Veteran
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can you disconnect the blue connector and use a low current probe to see how many amps it is drawing? pretty sure you can even use Allison doc and monitor amps.
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15th January, 2013, 06:40 PM #3DK Veteran
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Solenoid B was drawing 12 amps, all the other solenoids draw 5 amps. I replaced solenoid B and there are no fault codes.
There is one problem when i try to go forward it starts to go with 5 th gear.Tomorrow i will do a test drive to see what will hapen.
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