Diagnostic Trouble Codes on AutoTrac Controller (SSU)

Light Diagnostic trouble code Description
yellow SSU 000084.09 Tractor speed signal not recognized
yellow SSU 000162.02 SSU controller, two transmission types identified
yellow SSU 000162.09 SSU controller, no data received from transmission controller (EPC or TCU)
yellow SSU 000168.03 SSU power supply (unswitched power) too high
yellow SSU 000168.04 SSU power supply (unswitched power) too low
yellow SSU 000177.09 Hydraulic oil temperature not recognized
yellow SSU 000237.31 Basic Control Unit (BCU) is not transmitting any data to the SSU controller
yellow SSU 000628.02 SSU controller, internal fault (EEPROM)
yellow SSU 000630.13 SSU controller not calibrated
blue SSU 000639.12 SSU controller, internal fault (CAN BUS)
blue SSU 000639.13 29-bit CAN BUS (Tractor BUS), high error rate
blue SSU 000639.19 29-bit CAN BUS (Tractor BUS), very high error rate
blue SSU 001079.03 Wheel Angle Sensor (WAS), power supply too high
blue SSU 001079.04 Wheel Angle Sensor (WAS), power supply too low
yellow SSU 001504.07 Seat switch, signal invalid
yellow SSU 001504.09 Seat switch, signal not received
yellow SSU 001504.14 No-one on operator's seat while AutoSteer is running
blue SSU 001807.02 Steering Input Device (SID), calibration fault
blue SSU 001807.03 Steering Input Device SID 1, voltage too high
blue SSU 001807.04 Steering Input Device SID 1, voltage too low
blue SSU 001807.05 Steering Input Device SID 1, current too low
blue SSU 001807.06 Steering Input Device SID 1, current too high
yellow SSU 001807.10 The signals from steering input devices SID 1 and SID 2 are unequal
blue SSU 001807.14 Malfunction at Steering Input Device SID 1
yellow SSU 299433.09 No signal received from reverse drive lever (AutoPowr/IVT transmission)
yellow SSU 522273.00 Electro-hydraulic steering valve, actuation signal too low
yellow SSU 522273.01 Electro-hydraulic steering valve, actuation signal too high
yellow SSU 522451.00 Signal from the Wheel Angle Sensor (WAS) on channel 2 too high
yellow SSU 522451.01 Signal from the Wheel Angle Sensor (WAS) on channel 2 too low
yellow SSU 522451.14 Channel 1 signal from the Wheel Angle Sensor (WAS) incorrect in relation to channel 2 signal
yellow SSU 523425.09 No signal received from reverse drive lever
yellow SSU 523436.14 SSU controller, internal fault (watchdog timeout)
yellow SSU 523651.02 SSU controller, internal fault (stack overflow)
yellow SSU 523654.09 AutoTrac text display not activated
yellow SSU 523698.09 No signal received from GreenStar
yellow SSU 523766.02 Invalid entry for system activation
yellow SSU 523767.02 AutoTrac resume switch, fault in the engagement signal
yellow SSU 523795.02 Electro-hydraulic steering valve, fault during calibration
yellow SSU 523795.12 Error identification at electro-hydraulic steering valve
yellow SSU 523795.13 Electro-hydraulic steering valve, calibration error
yellow SSU 523810.01 Abrupt change in the SSU system voltage (ELX)
yellow SSU 523821.02 SSU controller, incorrect input value (tractor serial number)
yellow SSU 523824.03 Steering Input Device SID 2, voltage too high
yellow SSU 523824.04 Steering Input Device SID 2, voltage too low
yellow SSU 523824.05 Steering Input Device SID 2, current too low
yellow SSU 523824.06 Steering Input Device SID 2, current too high
yellow SSU 523824.10 The signals from steering input devices SID 2 and SID 1 are unequal
yellow SSU 523824.14 Malfunction at Steering Input Device SID 2
yellow SSU 523826.00 Signal from the Wheel Angle Sensor (WAS) on channel 1 too high
yellow SSU 523826.01 Signal from the Wheel Angle Sensor (WAS) on channel 1 too low
yellow SSU 523826.02 Wheel Angle Sensor (WAS), fault during calibration

 

OULXE59,0010613 -19-24FEB04-1/2


Light Diagnostic trouble code Description
yellow SSU 523826.07 SSU controller can not detect any movement at Wheel Angle Sensor (WAS)
yellow SSU 523826.10 Signal from Wheel Angle Sensor (WAS) not recognized by Steering Input Device (SID)
yellow SSU 523826.13 Wheel Angle Sensor (WAS) signal not calibrated
yellow SSU 523826.14 Wheel Angle Sensor (WAS) can not detect any movement when in AutoSteer mode

 

OULXE59,0010613 -19-24FEB04-2/2