Operation and maintenance manual

3-36
DESCRIPTION OF FAULT CODES ERGOCONTROL
Code Operator Action Mode Meaning Service Action
1 1 Stop and investigate Direction signal: no operation Electrical problem on TCU input Check cables from gear
1 2 Range signal: normal from gear selector selector to TCU
2 5 Drive truck to Substitute mode (controlled Electrical problem on analog TCU Check cables to load sensor/
2 6 next service pressure ramps, converter input temp. Sensors, check setting
2 7 lockup clutch disengages of load sensor
2 8 during gear shifts)
3 1 Drive truck to Substitute mode (controlled Electrical problem on speed sensors Check cables and setting of
3 2 next service pressure ramps, converter sensors
3 3 lockup clutch disengages
3 4 during gear shifts)
35
36
37
38
39
3A
3B
3C
3E
5 6 Drive truck to Substitute mode (controlled Electrical problem on CANBUS Check cables to engine TCU
5 7 next service pressure ramps, converter
5 8 lockup clutch disengages
during gear shifts)
6 5 Drive truck to Substitute mode (controlled Electrical problem on CANBUS Check cables to engine TCU
6 6 next service pressure ramps, converter
6 9 lockup clutch disengages
6 A during gear shifts)
6B
6E
6F