Freightliner AMT 3 and Mercedes-Benz Automated-Manual Transmissions 26.03 Specifications Learning Procedure Errors Error Description 57 Offset of pressure modulation valve out of range 58 Gear position "neutral" out of range 61 Low gear position out of range 62 High gear position out of range 63 Low select position out of range 66 High select position out of range 68 Valve or sensor failure 69 Vehicle is moving 70 Low voltage or high voltage 71 Clutch open/closed 72 Stalk lever position changed during learning procedure 73 Type of gear box invalid 74 Park brake not activated 76 Engine is running 77 Engine torque invalid or out of range 78 Engine was not started in time 80 Accelerator pedal not idle 82 Countershaft speed not zero Table 6, Learning Procedure Errors Business Class M2 Workshop Manual, Supplement 20, September 2011 400/8