John deere pcu 56 56 (20,000—) PCU Test Procedure No. CODE PCU 17 Operator not in seat with transmission in Neutral (Warning) Engage Park brake before leaving seat CODE PCU 24 Park brake not holding See Check Park Brake in Service/250 Hours Have your John Deere Dealer repair as soon as possible CODE PCU 25 Shift lever moved to Park with tractor moving (Warning) Do not engage Park brake when moving. CODES 39 - 45, 47, 50, 51, 63, 65 Fault in transmission control unit See your John Deere dealer. Clean or replace filter. This comprehensive list provides a detailed compilation of diagnostic codes, enabling efficient troubleshooting and identification of issues that may arise during operation. John Deere 8100, 8200, 8300, 8400 Tractors workshop Diagnosis & Tests technical manual includes: PCU Test Procedure No. Idle engine at approximately 1200 rpm with no load for several minutes, depending upon the temperature. Unplug the solenoid and test the resistance, it should be between 6 and 10 ohms + or - 1 ohm. I'm fairly sure some of the codes are related, the problem I am having is that it will not shift out of park. So I went to Deere and got a new parking brake silenoid (sp?). Have your John Deere Dealer repair as soon as possible. )? The tractor is PCU code 56 indicates that current draw at the park brake solenoid is out of range. Has anyone changed one of these? Where's it located on the tractor? Will I need any special tools (allen or star bits, etc. Shift to NEUTRAL and then to a different forward or reverse gear. If anyone can help it would be greatly appreciated, thanks. It doesn't look quite like I remembered. CODE 31 Clutch is slipping Release or engage clutch. John Deere Tractors 8120, 8220, PCU References SCU References SCo References Group 56: Drive Systems Essential Tools Jun 23, 2014 · Posted 8/5/2014 21:07 (#4003805 - in reply to #3934382) Subject: RE: identifying codes on a john deere 8300/transmission problems Missouri Bootheel Probably PCU 51,18,and 31 stored since the speed is showing erratic. Have your John Deere Dealer repair as soon as possible CODE ECU 85, 86, 87 Engine speed sensor fault Have your John Deere Dealer repair as soon as possible Engine does not start or runs erratically Have your John Deere Dealer repair as soon as possible CODE ECU 88, 89 Engine speed sensor fault Have your John Deere Dealer repair as soon as possible The John Deere 8400 Diagnostic Codes List is an essential resource for technicians and operators working with the John Deere 8400 tractor. See HYDRAULIC SYSTEM WARM-UP in the Operating the Tractor Section. Jun 4, 2010 · My 8200 this afternoon would shift itself to nuetral then to park and threw codes PCU 24 and PCU 56. If pressure is good then suspect park sensor failed. CODE 66 Gear engaged before engine was started Shift to neutral and start engine again. The PCU 56 fault code can also indicate a shorted shift control valve. What about the pcu 66 and pcu 56? Operate tractor at idle speed until oil warms up. Aug 15, 2011 · PCU 014 - Clutch Switch Open/Clutch Depressed When Trying To Shift 14F/4R PCU 016 - Clutch Engaged Switch Open >5 Minutes PCU 018 - Excessive Heat in C-Clutch (CC) or D-Clutch (DC) Transmission PCU 028 - A Brake (AB) or B Clutch (BC) Slipping Too Long PCU 029 - Park Brake Pressure Low/Will Not Release PCU 031 - Clutch Slipping Too Long Have your John Deere Dealer check ground speed sensor, wiring and valves and repair as soon as possible CODE PCU 53 (6F, 8F, 10F, 12F, 3R) 54 (13F, 14F, 15F, 16F) ACU 53, 54, 56, 57: Hitch control inputs open circuit or shorted: Have your John Deere Dealer repair : ACU 70: Have your John Deere Dealer repair : PCU 099: Have your John Deere Dealer check ground speed sensor, wiring and valves and repair as soon as possible CODE PCU 53 (6F, 8F, 10F, 12F, 3R) 54 (13F, 14F, 15F, 16F) Jun 8, 2010 · Posted 6/8/2010 08:56 (#1228679 - in reply to #1228547) Subject: Re: 8300 PCU 51 code WC Iowa Wheel speed sensor sounds right, our 8400 just had that same thing last fall. CODES 67, 68, 69 Pcu 029 has to do with park brake pressure low, either transmission pressure is low from internal leak or pump failure, need to verify 255-265 psi from port marked (PS) on rear of tractor top cover of scv stack. If your corner post stays on "P" then the fault is in the park brake solenoid circuit. CODE 30 Fault at clutch switches See your John Deere dealer. Drain, fill crankcase with correct oil. This code would indicate that the park brake will most likely not disengage due to a fault in the solenoid or solenoid control circuit. 57 Have your John Deere Dealer repair : PCU 077: Transmission 2nd stage speed sensor data conflict: Have your John Deere Dealer repair : PCU 078: Transmission 5th stage speed sensor data conflict: Have your John Deere Dealer repair : PCU 079: Transmission output speed sensor #1 data conflict: Have your John Deere Dealer repair : PCU 080: Park Customer: John deere 8300 went into park last night while planting, pcu 56 code, need to get it going asap Mechanic's Assistant: What is the complete model and serial number of your machine? Aug 18, 2014 · I have a John Deere 8400T ag tractor that has the following default codes showing: CCU-46, CCU-70, HCU-52, PCU-20 and PCU-62. See SERVICE AIR CLEANER in the General Maintenance and Inspection Section. See your John Deere dealer. See ENGINE OIL in Fuels, Lubricants and Coolant Section. yllmwzcedgjopnjamilbaumszepkaddhyckdxokypuaxkpnaurqnayeieglkhjkjcuavhicxdzoo
John deere pcu 56 56 (20,000—) PCU Test Procedure No. CODE PCU 17 Operator not in seat with transmission in Neutral (Warning) Engage Park brake before leaving seat CODE PCU 24 Park brake not holding See Check Park Brake in Service/250 Hours Have your John Deere Dealer repair as soon as possible CODE PCU 25 Shift lever moved to Park with tractor moving (Warning) Do not engage Park brake when moving. CODES 39 - 45, 47, 50, 51, 63, 65 Fault in transmission control unit See your John Deere dealer. Clean or replace filter. This comprehensive list provides a detailed compilation of diagnostic codes, enabling efficient troubleshooting and identification of issues that may arise during operation. John Deere 8100, 8200, 8300, 8400 Tractors workshop Diagnosis & Tests technical manual includes: PCU Test Procedure No. Idle engine at approximately 1200 rpm with no load for several minutes, depending upon the temperature. Unplug the solenoid and test the resistance, it should be between 6 and 10 ohms + or - 1 ohm. I'm fairly sure some of the codes are related, the problem I am having is that it will not shift out of park. So I went to Deere and got a new parking brake silenoid (sp?). Have your John Deere Dealer repair as soon as possible. )? The tractor is PCU code 56 indicates that current draw at the park brake solenoid is out of range. Has anyone changed one of these? Where's it located on the tractor? Will I need any special tools (allen or star bits, etc. Shift to NEUTRAL and then to a different forward or reverse gear. If anyone can help it would be greatly appreciated, thanks. It doesn't look quite like I remembered. CODE 31 Clutch is slipping Release or engage clutch. John Deere Tractors 8120, 8220, PCU References SCU References SCo References Group 56: Drive Systems Essential Tools Jun 23, 2014 · Posted 8/5/2014 21:07 (#4003805 - in reply to #3934382) Subject: RE: identifying codes on a john deere 8300/transmission problems Missouri Bootheel Probably PCU 51,18,and 31 stored since the speed is showing erratic. Have your John Deere Dealer repair as soon as possible CODE ECU 85, 86, 87 Engine speed sensor fault Have your John Deere Dealer repair as soon as possible Engine does not start or runs erratically Have your John Deere Dealer repair as soon as possible CODE ECU 88, 89 Engine speed sensor fault Have your John Deere Dealer repair as soon as possible The John Deere 8400 Diagnostic Codes List is an essential resource for technicians and operators working with the John Deere 8400 tractor. See HYDRAULIC SYSTEM WARM-UP in the Operating the Tractor Section. Jun 4, 2010 · My 8200 this afternoon would shift itself to nuetral then to park and threw codes PCU 24 and PCU 56. If pressure is good then suspect park sensor failed. CODE 66 Gear engaged before engine was started Shift to neutral and start engine again. The PCU 56 fault code can also indicate a shorted shift control valve. What about the pcu 66 and pcu 56? Operate tractor at idle speed until oil warms up. Aug 15, 2011 · PCU 014 - Clutch Switch Open/Clutch Depressed When Trying To Shift 14F/4R PCU 016 - Clutch Engaged Switch Open >5 Minutes PCU 018 - Excessive Heat in C-Clutch (CC) or D-Clutch (DC) Transmission PCU 028 - A Brake (AB) or B Clutch (BC) Slipping Too Long PCU 029 - Park Brake Pressure Low/Will Not Release PCU 031 - Clutch Slipping Too Long Have your John Deere Dealer check ground speed sensor, wiring and valves and repair as soon as possible CODE PCU 53 (6F, 8F, 10F, 12F, 3R) 54 (13F, 14F, 15F, 16F) ACU 53, 54, 56, 57: Hitch control inputs open circuit or shorted: Have your John Deere Dealer repair : ACU 70: Have your John Deere Dealer repair : PCU 099: Have your John Deere Dealer check ground speed sensor, wiring and valves and repair as soon as possible CODE PCU 53 (6F, 8F, 10F, 12F, 3R) 54 (13F, 14F, 15F, 16F) Jun 8, 2010 · Posted 6/8/2010 08:56 (#1228679 - in reply to #1228547) Subject: Re: 8300 PCU 51 code WC Iowa Wheel speed sensor sounds right, our 8400 just had that same thing last fall. CODES 67, 68, 69 Pcu 029 has to do with park brake pressure low, either transmission pressure is low from internal leak or pump failure, need to verify 255-265 psi from port marked (PS) on rear of tractor top cover of scv stack. If your corner post stays on "P" then the fault is in the park brake solenoid circuit. CODE 30 Fault at clutch switches See your John Deere dealer. Drain, fill crankcase with correct oil. This code would indicate that the park brake will most likely not disengage due to a fault in the solenoid or solenoid control circuit. 57 Have your John Deere Dealer repair : PCU 077: Transmission 2nd stage speed sensor data conflict: Have your John Deere Dealer repair : PCU 078: Transmission 5th stage speed sensor data conflict: Have your John Deere Dealer repair : PCU 079: Transmission output speed sensor #1 data conflict: Have your John Deere Dealer repair : PCU 080: Park Customer: John deere 8300 went into park last night while planting, pcu 56 code, need to get it going asap Mechanic's Assistant: What is the complete model and serial number of your machine? Aug 18, 2014 · I have a John Deere 8400T ag tractor that has the following default codes showing: CCU-46, CCU-70, HCU-52, PCU-20 and PCU-62. See SERVICE AIR CLEANER in the General Maintenance and Inspection Section. See your John Deere dealer. See ENGINE OIL in Fuels, Lubricants and Coolant Section. yllmwzc edgj opn jamilba umszepk addhyckd xoky puax kpn aurq nayeieg lkhjkj cuav hicx dzoo