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© 200438 1-13 AS Tronic fault codes AS TRONIC DAVIE XD diagnostics manual 3 3132 Teach-in fault, main range position sensor, during main range position sensor signal outside - if there is insufficient air pressure and the air - internal modulator fault (D954); selector - mechanically defective gearbox - With ignition off, the gearbox is shifted to the - With ignition on, the selector valves Y6/Y7 - Mechanical neutral position is measured by - System not available 3133 Position sensor signal, gate selection in the short circuit to earth - short circuit to supply - interruption When driving: only the gears opposite to the reverse gear - automatic mode not available At standstill: only the drive-off gears opposite to the - reverse gear not available 3136 Teach-in fault, gate selection position sensor, if sufficient air pressure is available, the gate - if insufficient air pressure is available, the - internal modulator fault (D954); selector - mechanically defective gearbox - In case of an electrical fault in selector nd /3 rd gear of main range; 16AS - 3 rd /4 th gear of main range - If the forward gears cannot be engaged, the st gear of main range; 16AS - 1 st /2 nd gear of main range - If it is possible to teach-in a gate, only the - If this is not possible, the system is not - Automatic mode not available 3137 Position sensor signal, rear-mounted range box short circuit to earth - short circuit to supply - interruption When driving: only gears in the high or low range can be - no shifting up/down is possible when driving - if the fault occurs when shifting up/down, the - Automatic mode not available At standstill: all drive-off gears can be engaged - main valve Y10 and rear-mounted range box Fault code Fault code description with possible cause Symptom |