Service codes

Service Code Display Solution
 
Armrest Control Unit Service Codes (ACU)
ACU 523968.02
ACU 523968.03
ACU 523968.04
Operator Controls IMS circuit problem. Have John Deere dealer repair at earliest convenience.
     
ACU 523969.11 Operator Controls Upshift/Downshift button pressed at start-up. Restart vehicle. If code returns, have John Deere dealer repair at earliest convenience.
     
ACU 524212.02
ACU 524212.03
ACU 524212.04
Operator Controls Rear hitch control lever circuit problem. Have John Deere dealer repair at earliest convenience.
     
ACU 524224.02
ACU 524224.14
Operator Controls Rear PTO switch circuit problem. Have John Deere dealer repair at earliest convenience.
     
ClimaTrak Display Codes (ATC) - If Equipped
ATC 000170.03
ATC 000170.04
ClimaTrak System Cab temperature sensor circuit voltage problem. Have John Deere dealer repair at earliest convenience.
     
ATC 000171.03
ATC 000171.04
ClimaTrak System Ambient temperature sensor circuit voltage problem. Have John Deere dealer repair at earliest convenience.
     
ATC 000871.03
ATC 000871.04
ClimaTrak System Refrigerant pressure sensor circuit voltage problem. Have John Deere dealer repair at earliest convenience.
     
ATC 000876.03
ATC 000876.04
ClimaTrak System Compressor clutch circuit voltage problem. Have John Deere dealer repair at earliest convenience.
     
ATC 000876.10 ClimaTrak System Excessive A/C clutch cycling. Have John Deere dealer repair at earliest convenience.
     
ATC 000876.14 ClimaTrak System Compressor shutoff due to engine overheat. Check level, condition and service interval of engine coolant. Visually inspect and clean radiator. If code returns, have John Deere dealer repair at earliest convenience.
     
ATC 000923.03
ATC 000923.04
ATC 000923.12
ClimaTrak System Circulation blower motor circuit problem. Have John Deere dealer repair if code returns at earliest convenience.
     
ATC 001079.03
ATC 001079.04
ClimaTrak System ATC sensor supply voltage problem. Have John Deere dealer repair at earliest convenience.
     
ATC 001546.03
ATC 001546.04
ClimaTrak System Water valve position sensor circuit voltage problem. Have John Deere dealer repair at earliest convenience.
     
ATC 001547.03
ATC 001547.04
ClimaTrak System Evaporator temperature sensor voltage problem. Have John Deere dealer repair at earliest convenience.
     
ATC 001548.03
ATC 001548.04
ClimaTrak System Outlet air temperature sensor circuit voltage problem. Have John Deere dealer repair at earliest convenience.
     
ATC 001549.03
ATC 001549.04
ClimaTrak System Water valve motor circuit voltage problem. Have John Deere dealer repair at earliest convenience.
     

 

LT04177,00000A6 -19-14FEB07-1/12


Service Code Display Solution
ATC 001549.07
ATC 001549.13
ClimaTrak System Water valve motor problem. Have John Deere dealer repair at earliest convenience.
     
ATC 001551.03
ATC 001551.04
ClimaTrak System Pressurizer blower motor circuit voltage problem. Have John Deere dealer repair at earliest convenience.
     
ATC 001552.03
ATC 001552.04
ClimaTrak System Cab temperature control circuit voltage problem. Have John Deere dealer repair at earliest convenience.
     
ATC 001553.03
ATC 001553.04
ClimaTrak System Blower control circuit voltage problem. Have John Deere dealer repair at earliest convenience.
     
ATC 523848.03
ATC 523848.04
ATC 523848.05
ATC 523848.06
ATC 523848.07
ATC 523848.13
ClimaTrak System Air flow mode motor circuit problem. Have John Deere dealer repair at earliest convenience.
     
Cab Control Unit Service Codes (CAB)
CAB 000091.03
CAB 000091.04
Operator Controls Foot throttle sensor problem. Have John Deere dealer repair at earliest convenience.
     
     
CAB 001504.30 Operator Controls Seat switch circuit problem. Have John Deere dealer repair at earliest convenience.
     
CAB 002872.02 Operator Controls Main light switch circuit problem. Have John Deere dealer repair at earliest convenience.
     
CAB 002876.02 Operator Controls Turn signal switch problem. Have John Deere dealer repair at earliest convenience.
     
CAB 523907.02
CAB 523908.02
Operator Controls Rear PTO remote switch problem. Have John Deere dealer repair at earliest convenience.
     
CAB 524016.04 Operator Controls CAB switched power voltage problem. Check fuse F15. Restart vehicle. If code returns, have John Deere dealer repair returns at earliest convenience.
     
CAB 524020.31 Power Up in Gear Left hand reverser in gear at power up. Place reverser lever in PARK position. Restart vehicle. If code returns, have John Deere dealer repair at earliest convenience.
     
CAB 524021.31
CAB 524022.31
CAB 524023.31
CAB 524024.31
CAB 524025.31
Operator Controls Left hand reverser circuit problem. Have John Deere dealer repair at earliest convenience.
     
CAB 524029.02
CAB 524029.03
CAB 524029.04
Operator Controls Clutch pedal sensor circuit problem. Restart vehicle. Cycle clutch pedal several times. If code returns, have John Deere dealer repair at earliest convenience.
     

 

LT04177,00000A6 -19-14FEB07-2/12


Service Code Display Solution
CAB 524030.31
CAB 524031.31
CAB 524032.31
CAB 524036.31
CAB 524081.31
Operator Controls Left hand reverser reverse circuit problem. Have John Deere dealer repair at earliest convenience.
     
Central Control Unit Service Codes (CCU)
CCU 000090.03
CCU 000090.04
Rear PTO System Rear PTO oil temperature circuit problem. Have John Deere dealer repair at earliest convenience.
     
CCU 000096.03 Fuel Level System Fuel level circuit problem. Turn key switch to RUN position (engine off). Check fuel level. If code returns, have John Deere dealer repair at earliest convenience.
     
CCU 000096.17 Fuel Level Low Turn key switch to RUN position (engine off). Check fuel level. If code returns have John Deere dealer repair at earliest convenience.
     
CCU 000569.05 Differential Lock System Rear differential lock circuit problem. Have John Deere dealer repair at earliest convenience.
     
CCU 001086.18 Air Brake Pressure Low This code will generate when vehicle is started and air brake pressure is insufficient to disengage trailer brakes. It may be necessary to wait over 1 minute for brakes to release. Bleed excess moisture from air brake reservoir. If code returns, have John Deere dealer repair as soon as possible.
     
CCU 001638.00 Hydraulic Oil Temperature High Check hydraulic oil level in sight glass on rear differential. Inspect transmission / hydraulic oil cooler. If code returns, have John Deere dealer repair immediately.
     
CCU 001638.03
CCU 001638.04
Hydraulic System Hydraulic oil temperature circuit problem. Have John Deere dealer repair at earliest convenience.
     
CCU 001638.16 Hydraulic Oil Temperature High Check hydraulic oil level in sight glass on rear differential. Inspect transmission / hydraulic oil cooler. Restart vehicle. Operate vehicle at rated speed for 1 - 2 minutes. If code returns, have John Deere dealer repair as soon as possible.
     
CCU 001713.00 Hydraulic Oil Filter Restricted Check and/or replace hydraulic oil filter. Restart vehicle. Operate vehicle at rated speed for 1 - 2 minutes. If code returns, have John Deere dealer repair as soon as possible.
     
CCU 001883.0 Rear PTO Speed High Rear PTO shaft turning too fast. Check that PTO shaft and PTO speed lever match. Restart vehicle. If code returns, have John Deere Dealer repair at earliest convenience.
     
CCU 001883.01 Rear PTO System Rear PTO underspeed. Check that PTO shaft and PTO speed lever match. Have John Deere dealer repair if code returns at earliest convenience.
     
CCU 001883.13 Rear PTO System Rear PTO calibration not performed or incomplete. Have John Deere dealer repair as soon as possible.
     
CCU 523851.02 Implement Management System IMS aborted sequence because of lack of response from Hitch/SCV controller. Have John Deere dealer repair at earliest convenience.
     
CCU 524223.03 Differential Lock System Leaving Differential Lock on for more than 15 seconds will generate this code. Have John Deere dealer repair at earliest convenience.

 

LT04177,00000A6 -19-14FEB07-3/12


Service Code Display Solution
     
CCU 524224.14 PTO Switch PTO is disabled but the switch is on. Turn all PTO switches OFF Restart vehicle. If code returns, have John Deere dealer repair at earliest convenience.
     
CCU 524235.05 MFWD System MFWD circuit problem. Have John Deere dealer repair at earliest convenience.
     
CCU 524236.31 Implement Management System IMS was turned off while commanding an MFWD mode other than what the MFWD switch has commanded. Have John Deere dealer repair at earliest convenience.
     
CCU 524251.31 Rear PTO ON PTO engaged while operator not present. Have John Deere dealer repair as soon as possible.
     
CCU 524252.05 Rear PTO System Rear PTO solenoid circuit problem. Have John Deere dealer repair at earliest convenience.
     
CCU 524255.31 Remote PTO Enabled Rear PTO remote enable switch ON and rear PTO fender switch OFF. This is normal and serves as a safety alert.
     
Engine Control Unit Service Codes (ECU)
ECU 000094.03
ECU 000094.04
Engine System Fuel rail pressure voltage problem. Have John Deere dealer repair immediately.
     
ECU 000094.10
ECU 000094.17
Engine System Fuel rail pressure problem. Have John Deere dealer repair as soon as possible.
     
ECU 000097.03
ECU 000097.04
Engine System Water in fuel signal problem. Have John Deere dealer repair as soon as possible.
     
ECU 000097.16 Engine Water Separator Full Remove water from separator.
     
ECU 000100.01 Engine Oil Pressure Low Check engine oil level. If code returns, have John Deere dealer repair immediately.
     
ECU 000100.03
ECU 000100.04
Engine System Engine oil pressure input voltage problem. Have John Deere dealer repair as soon as possible.
     
ECU 000100.18 Engine Oil Pressure Low Check engine oil level. If code returns, have John Deere dealer repair as soon as possible.
     
ECU 000102.03
ECU 000102.04
Engine System Manifold air pressure voltage problem. Have John Deere dealer repair as soon as possible.
     
ECU 000105.03
ECU 000105.04
Engine System Manifold air temperature voltage problem. Have John Deere dealer repair as soon as possible.
     
ECU 000105.16 Engine Air Temperature High Manifold air temperature moderately high. Check coolant level. Inspect and clean radiator. If code returns, have John Deere dealer repair as soon as possible.
     
ECU 000107.00 Engine Air Filter Restricted Inspect and clean engine air filter. If code returns, have John Deere dealer repair as soon as possible.
     

 

LT04177,00000A6 -19-14FEB07-4/12


Service Code Display Solution
ECU 000110.00 Engine Coolant Temperature High Check coolant level. Inspect and clean radiator. If code returns, have John Deere dealer repair immediately.
     
ECU 000110.03
ECU 000110.04
Engine System Engine coolant temperature input voltage problem. Have John Deere dealer repair as soon as possible.
     
ECU 000110.15 Engine Coolant Temperature High Check coolant level. Inspect and clean radiator. If code returns, have John Deere dealer repair at earliest convenience.
     
ECU 000110.16 Engine Coolant Temperature High Check coolant level. Inspect and clean radiator. If code returns, have John Deere dealer repair as soon as possible.
     
ECU 000158.17 Engine System Engine control unit power down error. Have John Deere dealer repair at earliest convenience.
     
ECU 000160.02 Electrical System Wheel speed input problem. Have John Deere dealer repair at earliest convenience.
     
ECU 000174.03
ECU 000174.04
Engine System Fuel temperature input voltage problem. Have John Deere dealer repair as soon as possible.
     
ECU 000174.16 Fuel Temperature High Check coolant level. Inspect and clean radiator and fuel cooler. If code returns, have John Deere dealer repair as soon as possible.
     
ECU 000190.00 Engine Speed High Result of downshifting, throttle back. If code returns, have John Deere dealer repair immediately.
     
ECU 000237.02 Identification System Vehicle serial number invalid. Have John Deere dealer repair as soon as possible.
     
ECU 000611.03
ECU 000611.04
Engine System Electronic injector wiring problem. Have John Deere dealer repair as soon as possible.
     
ECU 000620.03
ECU 000620.04
Engine System Sensor supply voltage problem. Have John Deere dealer repair as soon as possible.
     
ECU 000627.01 Engine System Electronic injector supply voltage problem. Have John Deere dealer repair as soon as possible.
     
ECU 000636.02
ECU 000636.08
ECU 000636.10
Engine System Pump position sensor problem. Have John Deere dealer repair at earliest convenience.
     
ECU 000637.02
ECU 000637.07
Engine System Pump position sensor problem. Have John Deere dealer repair as soon as possible.
     
ECU 000637.08
ECU 000637.10
Engine System Crank position input problem. Have John Deere dealer repair as soon as possible.
     

 

LT04177,00000A6 -19-14FEB07-5/12


Service Code Display Solution
ECU 000651.05
ECU 000651.06
ECU 000651.07
ECU 000652.05
ECU 000652.06
ECU 000652.07
ECU 000653.05
ECU 000653.06
ECU 000653.07
ECU 000654.05
ECU 000654.06
ECU 000654.07
ECU 000655.05
ECU 000655.06
ECU 000655.07
ECU 000656.05
ECU 000656.06
ECU 000656.07
Engine System Electronic injector problem. Have John Deere dealer repair as soon as possible.
     
ECU 001069.31 Electrical System Tire size error. Have John Deere dealer repair at earliest convenience.
     
ECU 001080.03
ECU 001080.04
Engine System Fuel rail pressure sensor supply voltage problem. Have John Deere dealer repair immediately.
     
ECU 001110.31 Engine System Engine protection shutdown. Have John Deere dealer repair as soon as possible.
     
ECU 001347.03
ECU 001347.05
ECU 001347.10
ECU 001348.05
ECU 001348.10
Engine System Pump control valve problem. Have John Deere dealer repair as soon as possible.
     
ECU 001347.07 Fuel Filter Fuel rail pressure control problem. Check fuel filter, If code returns, have John Deere dealer repair as soon as possible.
     
ECU 001568.02 Engine System Torque curve selector error. Have John Deere dealer repair at earliest convenience.
     
ECU 001569.31 Fuel Power Derated One of the derate conditions exists on engine. Have John Deere dealer repair at earliest convenience.
     
ECU 002049.09
ECU 002071.09
Communication System Controller signal missing. Have John Deere dealer repair at earliest convenience.
     
Hitch Control Unit Service Codes (HCU)
HCU 000084.02 Rear Hitch System Wheel speed data problem. Have John Deere dealer repair at earliest convenience.
     
HCU 000630.13 Rear Hitch System HCU not calibrated. Have John Deere dealer repair at earliest convenience.
     
HCU 001079.03
HCU 001079.04
Rear Hitch System HCU sensor supply voltage problem. Have John Deere dealer repair at earliest convenience.
     
HCU 001873.03
HCU 001873.04
Rear Hitch System Rear hitch position sensor problem. Have John Deere dealer repair at earliest convenience.

 

LT04177,00000A6 -19-14FEB07-6/12


Service Code Display Solution
     
HCU 001881.03
HCU 001881.04
HCU 001881.13
Rear Hitch System Rear hitch draft sensor problem. Have John Deere dealer repair at earliest convenience.
     
HCU 521000.02
HCU 521000.31
Rear Hitch System Rear hitch external switch problem. Have John Deere dealer repair at earliest convenience.
     
HCU 521001.02
HCU 521001.05
HCU 521001.06
HCU 521001.07
HCU 521001.11
HCU 521002.05
HCU 521002.06
Rear Hitch System Rear hitch circuit problem. Have John Deere dealer repair at earliest convenience.
     
HCU 523910.02 Rear Hitch System Control unit problem. Have John Deere dealer repair at earliest convenience.
     
HCU 523952.31 Rear Hitch System Operator trying to use hitch while it is disabled or not available. Have John Deere dealer repair at earliest convenience.
     
HCU 524016.04 Rear Hitch System Switched supply voltage problem. Visually inspect around the batteries and alternator for any visual signs of damage or accumulated debris. Restart vehicle. If code returns, have John Deere dealer repair at earliest convenience.
     
HCU 524212.19
HCU 524212.31
Hydraulic System Rear hitch control lever problem. Have John Deere dealer repair at earliest convenience.
     
Instrument Control Unit Service Codes (ICU)
ICU 002000.09 Electronic Communication Error ECU message missing. Check fuse F9. Restart vehicle. If code returns, have John Deere dealer repair as soon as possible.
     
ICU 002003.09 Electronic Communication Error PTI or PTQ message missing. Check fuse F6 for IVT or F35 PowrQuad. Restart vehicle. If code returns, have John Deere dealer repair as soon as possible.
     
ICU 002005.09 Electronic Communication Error ACU message missing. Check fuse F13 for IVT or F35 for PowrQuad. Restart vehicle. If code returns, have John Deere dealer repair as soon as possible.
     
ICU 002035.09 Electronic Communication Error HCU message missing. Have John Deere dealer repair as soon as possible.
     
ICU 002036.09 Electronic Communication Error PTF message missing. Check fuse F15. Restart vehicle. If code returns, have John Deere dealer repair as soon as possible.
     
ICU 002049.09 Electronic Communication Error CAB message missing. Check fuse F35. Restart vehicle. If code returns, have John Deere dealer repair as soon as possible.
     
ICU 002071.09 Electronic Communication Error CCU message missing. Check fuses F6 for IVT and F35 for PowrQuad. Restart vehicle. If code returns, have John Deere dealer repair as soon as possible.
     
ICU 002129.09 Electronic Communication Error ICU message missing. Check fuse F28. Restart vehicle. If code returns, have John Deere dealer repair as soon as possible.
     

 

LT04177,00000A6 -19-14FEB07-7/12


Service Code Display Solution
ICU 002213.09 Electronic Communication Error SCO message missing. Check fuse F24. Restart vehicle. If code returns, have John Deere dealer repair as soon as possible.
     
ICU 002227.09 Electronic Communication Error SUP message missing. Check fuse F23. Restart vehicle. If code returns, have John Deere dealer repair as soon as possible.
     
ICU 002240.09 Electronic Communication Error TEC message missing. Check fuse F23. Restart vehicle. If code returns, have John Deere dealer repair as soon as possible.
     
ICU 523971.14 Electronic Communication Error Engine is currently too cold to start and is firing the glow plugs in preparation for starting. Engine may be safely started at conclusion of countdown.
     
ICU 524013.03 Electronic Communication Error Verify CommandCenter is clear of all equipment and personal items. Restart vehicle. If code returns, have John Deere dealer repair at earliest convenience.
     
Front PTO Control Unit (PTF)
PTF 001882.00 Front PTO System Front PTO shaft is turning too fast. Restart vehicle. Engage Front PTO. Set engine to full throttle. If code returns, have John Deere dealer repair as soon as possible.
     
PTF 001882.01 Front PTO System Front PTO underspeed detected. Restart vehicle and Engage Front PTO. Set engine to full throttle. If code returns, have John Deere dealer repair at earliest convenience.
     
PTF 001882.13 Front PTO System Front PTO not calibrated. Have John Deere dealer repair at earliest convenience.
     
PTF 523904.31 Front PTO On PTO was engaged while operator was not seated. Sit in operators seat. Restart vehicle and cycle front PTO switch. If code returns, have John Deere dealer repair as soon as possible.
     
PTF 523905.02 Front PTO System Front PTO circuit problem. Have John Deere dealer repair at earliest convenience.
     
PTF 523906.03
PTF 523906.04
Front PTO System Front PTO oil temperature circuit problem. Have John Deere dealer repair at earliest convenience.
     
PTF 524163.09 Front PTO System Controller problem. Check fuse F35. Restart vehicle. If code returns, have John Deere dealer repair at earliest convenience.
     
PTF 524216.02
PTF 524216.31
Front PTO System Front PTO switch problem. Have John Deere dealer repair at earliest convenience.
     
PowrQuad Transmission Control Unit Service Codes (PTQ)
PTQ 000126.16 Transmission Oil Filter Restricted Check condition and service interval of transmission oil filter. Restart vehicle. If code returns, have John Deere dealer repair as soon as possible.
     
PTQ 000127.01 Transmission Oil Pressure Low Check transmission fluid level in sight glass on rear differential case. Restart vehicle. If code returns, have John Deere dealer repair immediately.
     
PTQ 000158.00
PTQ 000158.01
PTQ 000158.03
Electrical System Supply voltage problem. Visually inspect around the batteries and alternator for damage or accumulated debris. Restart vehicle. If code returns, have John Deere dealer repair as soon as possible.
     

 

LT04177,00000A6 -19-14FEB07-8/12


Service Code Display Solution
PTQ 000158.04
PTQ 000158.17
PTQ 000158.18
Electrical System Voltage Low Visually inspect around the batteries and alternator for damage or accumulated debris. Restart vehicle. If code returns, have John Deere dealer repair as soon as possible.
     
PTQ 000191.17 Transmission System Transmission underspeed. Have John Deere dealer repair at convenience.
     
PTQ 000598.02 Operator Controls Clutch pedal switch / sensor circuit problem. Have John Deere dealer repair at convenience.
     
PTQ 000734.05
PTQ 000735.05
PTQ 000736.05
PTQ 000737.05
PTQ 000738.05
Transmission System Transmission sensor circuit problem. Have John Deere dealer repair at convenience.
     
PTQ 001079.03
PTQ 001079.04
Electrical System Sensor supply voltage problem. Have John Deere dealer repair at earliest convenience.
     
PTQ 002000.09 Electrical Communication Error ECU message missing. Check fuse F9. Restart vehicle. If code returns, have John Deere dealer repair as soon as possible.
     
PTQ 523960.31 Operator Not in Seat Operator not seated during reverser command. Have John Deere dealer repair at earliest convenience.
     
PTQ 523961.07 Operator Controls Range lever park/reverser lever gear problem. Have John Deere dealer repair at earliest convenience.
     
PTQ 523966.31 Transmission Come Home Active Check F5 slot for fuse. Fuse should not be installed unless vehicle is in Come Home mode. With fuse removed, operate vehicle for 5 minutes. If code returns, have John Deere dealer repair as soon as possible.
     
PTQ 524173.07 Operator Controls Clutch pedal operation problem. Have John Deere dealer repair at earliest convenience.
     
PTQ 524230.05
PTQ 524230.07
PTQ 524234.03
PTQ 524234.04
Transmission System Clutch enable circuit problem. Have John Deere dealer repair at earliest convenience.
     
PTQ 524254.04 Transmission System Transmission enable relay circuit voltage low. Have John Deere dealer repair at earliest convenience.
     
Optional SCV Control Unit Service Code (SCo)
SCO 000158.04
SCO 000168.04
Hydraulic System Controller supply voltage problem. Visually inspect around the batteries and alternator for any visual signs of damage or accumulated debris. Check fuses F12, F24 and F51. Restart vehicle. If code returns, have John Deere dealer repair at earliest convenience.
     
SCO 001080.03
SCO 001080.04
Hydraulic System Sensor supply voltage problem. Have John Deere dealer repair at earliest convenience.
     
SCO 001963.05
SCO 001975.05
Hydraulic System Flow control circuit problem. Have John Deere dealer repair at earliest convenience.
     

 

LT04177,00000A6 -19-14FEB07-9/12


Service Code Display Solution
SCO 521000.02 Hydraulic System Front hitch external switch circuit problem. Inspect front hitch switch, harness and connectors. Restart vehicle. Cycle front hitch switch through all positions. If code returns, have John Deere dealer repair at earliest convenience.
     
SCO 523662.05
SCO 523662.06
SCO 523663.05
SCO 523663.06
Hydraulic System Auxiliary valve current problem. Have John Deere dealer repair at earliest convenience.
     
SCO 523695.02
SCO 523695.09
SCO 523695.19
SCO 523696.02
SCO 523696.09
SCO 523696.19
Hydraulic System External control message problem. Have John Deere dealer repair at earliest convenience.
     
SCO 523775.02
SCO 523776.02
Hydraulic System Single lever control circuit problem. Have John Deere dealer repair at earliest convenience.
     
SCO 523787.03
SCO 523787.04
Hydraulic System Auxiliary solenoid voltage problem. Visually inspect around the batteries and alternator for any visual signs of damage or accumulated debris. Restart vehicle. If code returns, have John Deere dealer repair at earliest convenience.
     
SCO 523801.02
SCO 523804.02
SCO 523804.03
SCO 523804.04
SCO 523805.02
SCO 523805.03
SCO 523805.04
Hydraulic System Single lever control switch circuit problem. Restart vehicle. Have John Deere dealer repair at earliest convenience.
     
SCO 523910.02 Hydraulic System Control unit problem. Have John Deere dealer repair at earliest convenience.
     
SCO 523930.05
SCO 523930.06
SCO 523931.05
SCO 523931.06
Hydraulic System SCV directional valve solenoid current problem. Have John Deere dealer repair at earliest convenience.
     
SCO 523936.05
SCO 523936.06
SCO 523937.05
SCO 523937.06
Hydraulic System Flow control valve solenoid current problem. Have John Deere dealer repair at earliest convenience.
     
SCO 523942.31 SCV VI On Operator out of seat with SCV VI on.
     
SCO 523943.31 SCV V On Operator out of seat with SCV V on.
     
SCO 524016.03
SCO 524016.04
Hydraulic System Controller supply voltage problem. Visually inspect around the batteries and alternator for any visual signs of damage or accumulated debris. Restart vehicle. If code returns, have John Deere dealer repair at earliest convenience.
     

 

LT04177,00000A6 -19-14FEB07-10/12


Service Code Display Solution
SCO 524101.19
SCO 524101.31
SCO 524102.19
SCO 524102.31
Hydraulic System SCV control lever problem. Have John Deere dealer repair at earliest convenience.
     
AutoTrac Steering System Control Unit Service Codes (SSU)
SSU 000084.09 Electronic Communication Error Wheel speed message missing. Have John Deere dealer repair as soon as possible.
     
SSU 000162.02
SSU 000162.09
Steering System Transmission mismatch or missing message. Have John Deere dealer repair as soon as possible
     
SSU 000168.03
SSU 000168.04
Steering System Unswitched supply voltage problem. Visually inspect around the batteries and alternator for any visual signs of damage or accumulated debris. If code returns, have John Deere dealer repair as soon as possible.
     
SSU 000177.09 Electronic Communication Error Hydraulic oil temperature message missing. Restart vehicle. If code returns, have John Deere dealer repair as soon as possible.
     
SSU 000523.09
SSU 000524.09
SSU 000525.09
Identification System Gear message missing. Check fuses F6 for IVT or F35 for PowrQuad. Restart vehicle. If code returns, have John Deere dealer repair as soon as possible.
     
SSU 000630.13 Steering System Steering control unit not calibrated. Restart vehicle. Have John Deere dealer repair as soon as possible.
     
SSU 001079.03
SSU 001079.04
Steering System Sensor supply voltage problem. Have John Deere dealer repair as soon as possible.
     
SSU 001504.09 Electronic Communication Error Operator presence message missing. Sit in seat. Restart vehicle. If code returns, have John Deere dealer repair as soon as possible.
     
SSU 001504.14 AutoTrac System Operator not seated while AutoTrac in on. Sit in operator's seat and restart vehicle. If code returns, have John Deere dealer repair as soon as possible.
     
SSU 001807.02
SSU 001807.03
SSU 001807.04
SSU 001807.05
SSU 001807.06
SSU 001807.10
SSU 001807.14
Steering System Steering wheel position sensor problem. Have John Deere dealer repair as soon as possible.
     
SSU 522273.00
SSU 522273.01
SSU 522385.14
Steering System Steering valve control circuit problem. Have John Deere dealer repair as soon as possible.
     
SSU 522387.07 Steering System Wheel angle sensor problem. Have John Deere dealer repair as soon as possible.
     
SSU 522394.09 Electronic Communication Error Terrain compensation module message missing. Check fuse F23. Restart vehicle. If code returns, have John Deere dealer repair as soon as possible.
     
SSU 523698.09 Electronic Communication Error Ag Management Solutions (AMS) display message missing. Have John Deere dealer repair as soon as possible.
     

 

LT04177,00000A6 -19-14FEB07-11/12


Service Code Display Solution
SSU 523766.02 AutoTrac System AutoTrac activation code invalid. Have John Deere dealer repair as soon as possible.
     
SSU 523767.02 AutoTrac System AutoTrac resume switch circuits problem. Have John Deere dealer repair as soon as possible.
     
SSU 523795.02 AutoTrac System AutoTrac steering valve workport connections backwards. Have John Deere dealer repair as soon as possible.
     
SSU 523795.12 Steering System Steering valve or harness faulty. Have John Deere dealer repair as soon as possible.
     
SSU 523795.13 Steering System Controller calibration problem. Have John Deere dealer repair as soon as possible.
     
SSU 523810.01
SSU 523821.02
Steering System Steering valve supply voltage problem. Have John Deere dealer repair as soon as possible.
     
SSU 523822.02
SSU 523822.07