| Light |
Diagnostic trouble code |
Description |
| yellow |
TCU 304019.05 |
Fault at clutch pedal sensor |
| yellow |
TCU 304020.02 |
Faulty transmission enable signal |
| blue |
TCU 304024.04 |
Transmission oil temperature sender, short to ground |
| yellow |
TCU 304032.03 |
Clutch pedal switch, shorted circuit |
| yellow |
TCU 304033.03 |
Transmission enable signal, shorted circuit |
| blue |
TCU 304040.03 |
Transmission oil temperature sender, shorted or open circuit |
| yellow |
TCU 304048.04 |
Transmission input speed sender, grounded circuit |
| yellow |
TCU 304049.04 |
Transmission output speed sender, grounded circuit at channel 1 |
| blue |
TCU 304050.04 |
Hydrostatic speed sender, grounded circuit at channel 1 |
| yellow |
TCU 304051.04 |
Transmission output speed sender, grounded circuit at channel 2 |
| yellow |
TCU 304052.04 |
Hydrostatic speed sender, grounded circuit at channel 2 |
| yellow |
TCU 304056.03 |
Transmission input speed sender, shorted or open circuit |
| yellow |
TCU 304057.03 |
Transmission output speed sender, shorted or open circuit at channel 1 |
| yellow |
TCU 304058.03 |
Hydrostatic speed sender, shorted or open circuit at channel 1 |
| yellow |
TCU 304059.03 |
Transmission output speed sender, shorted or open circuit at channel 2 |
| yellow |
TCU 304060.03 |
Hydrostatic speed sender, shorted or open circuit at channel 2 |
| yellow |
TCU 304064.02 |
Implausible drop in speed at transmission input speed sender |
| blue |
TCU 304069.02 |
Implausible drop in speed at the PLC's transmission output speed sender |
| blue |
TCU 304070.10 |
Transmission output speed sender of PLC is defective |
| yellow |
TCU 304072.11 |
Transmission input speed and engine speed do not match |
| blue |
TCU 304073.08 |
Transmission output speed sender, speed in channel 1 lower than in channel 2 |
| blue |
TCU 304074.08 |
Hydrostatic speed sender, speed in channel 1 lower than in channel 2 |
| blue |
TCU 304075.08 |
Transmission output speed sender, speed in channel 2 lower than in channel 1 |
| blue |
TCU 304076.08 |
Hydrostatic speed sender, speed in channel 2 lower than in channel 1 |
| yellow |
TCU 304077.07 |
Transmission input speed, hydrostatic speed and transmission output speed do not match |
| yellow |
TCU 304079.07 |
Amperage at proportional solenoids of hydrostatic unit does not match the registered speed |
| blue |
TCU 304080.02 |
Fault in warning light circuit |
| yellow |
TCU 304081.05 |
C1 solenoid valve, open circuit |
| yellow |
TCU 304082.05 |
C2 solenoid valve, open circuit |
| yellow |
TCU 304083.05 |
C3 solenoid valve, open circuit |
| yellow |
TCU 304084.05 |
C4 solenoid valve, open circuit |
| yellow |
TCU 304085.05 |
BG solenoid valve, open circuit |
| yellow |
TCU 304086.05 |
Park lock solenoid valve, open circuit |
| yellow |
TCU 304088.05 |
Proportional solenoid Y1 (hydrostatic control valve), open circuit |
| yellow |
TCU 304089.05 |
Proportional solenoid Y2 (hydrostatic control valve), open circuit |
| yellow |
TCU 304090.05 |
Proportional valve for forward clutch (CF), open circuit |
| yellow |
TCU 304091.05 |
Proportional valve for reverse clutch (CR), open circuit |
| yellow |
TCU 304097.04 |
C1 solenoid valve, grounded circuit |
| yellow |
TCU 304098.04 |
C2 solenoid valve, grounded circuit |
| yellow |
TCU 304099.04 |
C3 solenoid valve, grounded circuit |
| yellow |
TCU 304100.04 |
C4 solenoid valve, grounded circuit |
| yellow |
TCU 304101.04 |
BG solenoid valve, grounded circuit |
| yellow |
TCU 304102.04 |
Park lock solenoid valve, grounded circuit |
| yellow |
TCU 304104.04 |
Proportional solenoid Y1 (hydrostatic control valve), shorted to ground |
| yellow |
TCU 304105.04 |
Proportional solenoid Y2 (hydrostatic control valve), shorted to ground |
| yellow |
TCU 304106.04 |
Proportional valve for forward clutch (CF), shorted to ground |
| yellow |
TCU 304107.04 |
Proportional valve for reverse clutch (CR), shorted to ground |
| yellow |
TCU 304113.03 |
C1 solenoid valve, shorted circuit |
| yellow |
TCU 304114.03 |
C2 solenoid valve, shorted circuit |
| yellow |
TCU 304115.03 |
C3 solenoid valve, shorted circuit |
| yellow |
TCU 304116.03 |
C4 solenoid valve, shorted circuit |
| Light |
Diagnostic trouble code |
Description |
| yellow |
TCU 304117.03 |
BG solenoid valve, shorted circuit |
| yellow |
TCU 304118.03 |
Park lock solenoid valve, shorted circuit |
| yellow |
TCU 304120.03 |
Proportional solenoid Y1 (hydrostatic control valve), shorted circuit |
| yellow |
TCU 304121.03 |
Proportional solenoid Y2 (hydrostatic control valve), shorted circuit |
| yellow |
TCU 304122.03 |
Proportional valve for forward clutch (CF), shorted circuit |
| yellow |
TCU 304123.03 |
Proportional valve for reverse clutch (CR), shorted circuit |
| yellow |
TCU 304128.00 |
System voltage too high |
| yellow |
TCU 304129.01 |
System voltage too low |
| yellow |
TCU 304132.02 |
Fault in the internal transmission power supply (VPS) |
| yellow |
TCU 304136.02 |
Control unit, incorrect software version |
| blue |
TCU 304137.02 |
Controller internal fault |
| yellow |
TCU 304138.02 |
Controller internal fault |
| yellow |
TCU 304139.11 |
Controller is connected to the wrong harness connector |
| yellow |
TCU 304140.12 |
Control unit, incorrect input value |
| yellow |
TCU 304146.11 |
Transmission output speed does not match transmission output speed at PLC |
| blue |
TCU 304147.11 |
Park lock solenoid valve of PLC is defective |
| yellow |
TCU 304149.12 |
Park lock engaged during power zero |
| yellow |
TCU 304150.00 |
Power zero signal is transmitted by the UIC for too long |
| yellow |
TCU 304151.11 |
Transmission output speed does not match transmission output speed at PLC (CAN BUS value) |
| red |
TCU 304152.00 |
Transmission oil temperature very high |
| blue |
TCU 304153.13 |
Control unit not calibrated |
| yellow |
TCU 304154.00 |
INFORMATION FOR OPERATOR: Transmission input speed too high |
| yellow |
TCU 304155.00 |
INFORMATION FOR OPERATOR: Transmission output speed too high |
| blue |
TCU 304160.09 |
Engine control unit is not transmitting any data |
| blue |
TCU 304161.09 |
User interface controller is not transmitting any data |
| blue |
TCU 304166.09 |
Park lock control unit is not transmitting any data |
| yellow |
TCU 304176.00 |
Transmission oil filter is dirty |
| red |
TCU 304177.01 |
Transmission oil pressure too low |
| blue |
TCU 304178.07 |
Filter by-pass valve (cold-weather starting) is closed by mistake |
| blue |
TCU 304179.07 |
Filter by-pass valve (cold-weather starting) is opened by mistake |
| blue |
TCU 304196.19 |
Data transmitted by engine control unit is incomplete (engine speed) |
| blue |
TCU 304200.19 |
Data transmitted by user interface controller is incomplete (desired acceleration) |
| blue |
TCU 304202.19 |
Data transmitted by user interface controller is incomplete (clutch torque) |
| blue |
TCU 304204.19 |
Data transmitted by user interface controller is incomplete (desired transmission ratio) |
| yellow |
TCU 304206.19 |
Data transmitted by user interface controller is incomplete (park lock condition) |
| yellow |
TCU 304208.19 |
Data transmitted by user interface controller is incomplete (direction of travel) |
| blue |
TCU 304212.19 |
Data transmitted by user interface controller is incomplete (clutch pedal sensor) |
| blue |
TCU 304216.19 |
Data transmitted by user interface controller is incomplete (park lock activation) |
| blue |
TCU 304228.19 |
Data transmitted by park lock controller is incomplete (transmission output speed) |
| blue |
TCU 304230.19 |
Data transmitted by park lock control unit is incomplete (park lock pressure sender) |
| blue |
TCU 304232.19 |
Data transmitted by park lock controller is incomplete (transmission output speed) |
| blue |
TCU 304234.19 |
Data transmitted by park lock control unit is incomplete (state of transmission output speed sender) |
| blue |
TCU 304236.19 |
Data transmitted by park lock control unit is incomplete (park lock solenoid valve Y15-2) |
| blue |
TCU 304240.19 |
Data transmitted by user interface controller is incomplete (status of "come-home" mode) |
| blue |
TCU 304241.19 |
Data transmitted by user interface controller is incomplete (desired acceleration during a change of direction) |
| blue |
TCU 304243.19 |
Data transmitted by user interface controller is incomplete (transmission shift monitor) |
| blue |
TCU 304244.19 |
Data transmitted by user interface controller is incomplete (change of direction of travel) |