Freightliner AMT 3 and Mercedes-Benz Automated-Manual Transmissions 26.03 Specifications AGS Proprietary Fault Codes (J1708) Fault Code Description 3018681 Plausibility error clutch open request while inlet valves are closed—internal 3018781 Plausibility error clutch open request while outlet valves are closed—internal 3019480 Plausibility error driving direction—internal 3019621 SmartShift lever data invalid—external (connector X1/8, X1/11, X1/14) 3019650 Tooth signal interruption speed sensor transmission output (DZ1)—external (connector X2/14) 3019651 Tooth signal interruption speed sensor transmission input—external (connector X2/11) 3019652 Tooth signal interruption speed sensor transmission output (D3)—external (connector X2/9) 3020110 High voltage distance sensor supply—internal 3020210 Low voltage distance sensor supply—internal 3020111 Power supply high voltage—external (connector X3/1) 3020211 Power supply low voltage—external (connector X3/1) 3021010 Flash checksum error—internal 3021610 Clutch displacement offset failure—internal 3021110 EEPROM calibration values error—internal 3022011 Supply voltage open load—external (connector X3/1) 3022012 Open load GND connection—external (connector X1/18 and X1/21) 3022015 Open load pressure sensor signal—internal 3022018 Plausibility error valve relay V-V1 on—internal 3022020 Open load GND pump motor—external (connector X3/2) 3022030 Open load power stage solenoid valve (selection direction R)—internal 3022031 Open load power stage solenoid valve (selection direction 5/6)—internal 3022032 Open load power stage solenoid valve—internal 3022033 Open load power stage solenoid valve (gear direction 1,3,5)—internal 3022034 Open load power stage solenoid valve (pressure regulation)—internal 3022041 Open load distance sensor (gear)—internal 3022042 Open load distance sensor (selection)—internal 3022044 Open load distance sensor (clutch)—internal 3022060 Open loop power stage pump motor—internal 3022130 Short circuit GND power stage solenoid valve (selection direction R)—internal 3022115 Short circuit GND pressure sensor signal—internal 3022131 Short circuit GND power stage solenoid valve (selection direction 5/6)—internal 3022132 Short circuit GND power stage solenoid valve (gear direction R,2,4,6)—internal 3022133 Short circuit GND power stage solenoid valve (gear direction 1,3,5)—internal 3022134 Short circuit GND power stage solenoid valve (pressure regulation)—internal 3022135 Short circuit GND power stage solenoid valve (clutch open 1)—internal 3022137 Short circuit GND power stage solenoid valve (clutch close 1)—internal Business Class M2 Workshop Manual, Supplement 20, September 2011 400/6