Scania ALLISON fault codes
All 313 Scania ALLISON (Allison automatic gearbox) diagnostic trouble codes, with meaning, causes and how to fix them.
Control units:
A4A5A6
Showing 1–60 of 313 codes
- 290hex 0122 Accelerator pedal sensor
- 291hex 0123 Accelerator pedal sensor
- 536hex 0218 Gearbox oil
- 1378hex 0562 Low system voltage
- 1538hex 0602 The control unit is not programmed
- 1552hex 0610 Gearbox identification
- 1555hex 0613 Resetting the control unit processor
- 1556hex 0614 Fault on torque limiter between engine and gearbox
- 1588hex 0634 Internal control unit temperature too high
- 1598hex 063E Accelerator signal missing in auto configuration
- 1599hex 063F Coolant temperature signal missing in auto configuration
- 1623hex 0657 Supply voltage to actuator interrupted
- 1624hex 0658 Supply voltage too low from actuator 1
- 1625hex 0659 Supply voltage too high from actuator 1
- 1639hex 0667 Internal temperature sensor in the control unit, performance
- 1640hex 0668 Internal temperature sensor in the control unit, voltage low
- 1641hex 0669 Internal temperature sensor in the control unit, voltage high
- 1793hex 0701 Control system performance
- 1794hex 0702 Control system, gearbox identification
- 1795hex 0703 Brake switch, circuit fault
- 1800hex 0708 Gear range sensor, voltage high
- 1804hex 070C Oil level sensor, voltage low
- 1805hex 070D Oil level sensor, voltage high
- 1809hex 0711 Oil temperature sensor, unreasonably fast voltage changes
- 1810hex 0712 Oil temperature sensor, voltage low
- 1811hex 0713 Oil temperature sensor, voltage high
- 1814hex 0716 Turbine speed sensor, voltage interference
- 1815hex 0717 Turbine speed sensor, no signal
- 1817hex 0719 Brake switch ABS, signal low
- 1818hex 071A RELS, signal incorrectly low
- 1821hex 071D Gear changing prevention function
- 1824hex 0720 Rotational speed sensor for output shaft
- 1825hex 0721 Rotational speed sensor for output shaft, signal interference
- 1826hex 0722 Rotational speed sensor for output shaft, signal missing
- 1830hex 0726 Engine speed sensor, signal interference
- 1831hex 0727 Engine speed sensor, no signal
- 1833hex 0729 Incorrect gear ratio on 6th gear
- 1840hex 0730 Incorrect gear ratio on neutral gear
- 1841hex 0731 Incorrect gear ratio on 1st gear
- 1842hex 0732 Incorrect gear ratio on 2nd gear
- 1843hex 0733 Incorrect gear ratio on 3rd gear
- 1844hex 0734 Incorrect gear ratio on 4th gear
- 1845hex 0735 Incorrect gear ratio on 5th gear
- 1846hex 0736 Incorrect gear ratio on reverse gear
- 1857hex 0741 The clutch for lock-up has jammed in the closed position
- 1874hex 0752 Gear changing solenoid SS1 jammed in the ON position
- 1910hex 0776 Solenoid PCS2 jammed in disengaged position
- 1911hex 0777 Solenoid PCS2 jammed in the ON position
- 1942hex 0796 Solenoid PCS3 jammed in disengaged position
- 1943hex 0797 Solenoid PCS3 jammed in the ON position
- 2114hex 0842 Gearbox pressure switch 1 (PS1), circuit low
- 2115hex 0843 Pressure switch 1 (PS1), circuit high
- 2119hex 0847 Pressure switch 2 (PS2), circuit low
- 2120hex 0848 Pressure switch 2 (PS2), circuit high
- 2176hex 0880 30 voltage control unit, incorrect shut off
- 2177hex 0881 30 voltage control unit, interference
- 2178hex 0882 Control unit, 30 voltage too low
- 2179hex 0883 Control unit, 30 voltage too high
- 2186hex 088A Gearbox oil filter function impaired
- 2187hex 088B Gearbox oil filter function greatly impaired