John Deere Tractor Error Codes
View latest john deere tractor error codes.A fault code will be displayed when any controller detects a problem, and any one or more parts of that circuit is not operating properly.
The fault code will be displayed that will help identify the problem. If more than one fault exists, the codes can be viewed by momentarily activating the display mode switch to scroll through all active codes. Each fault will have to be corrected and cleared should there be multiple faults.
Once a code has been displayed, it can be matched to the fault code chart to explain what the display panel logic is reading as a problem, and what corrective action is needed to positively identify and correct the source of the fault.
JD Tractor Usage Without Any Fault
To ensure a JD tractor is used without any faults or service needs, it is important to properly maintain the equipment. This includes regular inspections, cleaning, and lubrication of all components. The following are some tips for keeping a tractor in good working condition:
- Regularly check the oil and filters: Tractors require regular oil changes and filter replacements to ensure they are running smoothly. It is important to check the oil level and replace the oil and filters at the recommended intervals.
- Keep the tractor clean: Tractors can accumulate dirt and debris, which can cause damage to the engine and other components. It is important to regularly clean the tractor, paying attention to areas such as the air filter and radiator.
- Check the tires: Tires are an important part of a tractor, it's important to check the tire pressure regularly, and to ensure that the tires have adequate tread.
- Properly lubricate the parts: Lubrication is essential for keeping a tractor running smoothly. It is important to use the correct lubricant for each component and to apply it at the recommended intervals.
- Service the tractor on schedule: Tractors require regular servicing to ensure that all components are working properly. It is important to follow the recommended service schedule for a tractor, which can be found in the operator's manual.
- Keep the battery in good condition: Tractors use a lot of electrical power, it's important to keep the battery in good condition by keeping it clean and fully charged.
By following these tips, a tractor should be able to operate without any faults or service needs. However, if any issues do arise, it is important to address them as soon as possible to avoid further damage or downtime. It is also important to use the tractor according to its intended purpose, to avoid overusing the machine and causing damage that can be avoided.
History Of JD
Deere & Company began industrial equipment production with a modified version of the model D, including some sold by Caterpillar. Deere steadily added additional indsutrial equipment to their farm machinery line, and had a full line by the 1960s. Today, Deere & Company is a major manufacturer of construction equipment.
JD Tractors :
Before checking your JD tractor error code, please select your john deere tractor from the list.
- 1010
- 1010RS
- 1020
- 1023E
- 1025R
- 1026R
- 1050
- 1070
- 1120
- 1250
- 1520
- 1530
- 1550
- 2010
- 2020
- 2025R
- 2030
- 2032R
- 2038R
- 2040
- 2140
- 2150
- 2155
- 2210
- 2240
- 2305
- 2320
- 2350
- 2355
- 2440
- 2510
- 2520
- 2550
- 2555
- 2640
- 2650
- 2720
- 2750
- 2755
- 2840
- 2850
- 2855N
- 2940
- 2950
- 2955
- 300
- 3005
- 3010
- 301A
- 3020
- 3025
- 3025D
- 3025E
- 302-D
- 3030
- 3030LS
- 3032E
- 3033R
- 3035d
- 3038E
- 3039R
- 3043D
- 3046R
- 3055
- 3120
- 3140
- 3150
- 3155
- 320U
- 3255
- 3320
- 3420
- 3520
- 3720
- 40
- 4000
- 4005
- 4010
- 4020
- 4030
- 4040
- 4044M
- 4044M Grapple
- 4044M TLB
- 4044R
- 4050
- 4052M
- 4052M Heavy Duty
- 4052R
- 4055
- 4066M
- 4066M Heavy Duty
- 4066R
- 4066R Cab
- 40C
- 40T
- 40V
- 4100
- 4105
- 4110
- 4115
- 4120
- 420
- 4200
- 420C
- 420H
- 420T
- 4210
- 4230
- 4230H
- 4240
- 4240S
- 4250
- 4255
- 430
- 4300
- 430W
- 4310
- 4320
- 4400
- 4410
- 4430
- 4440
- 4450
- 4455
- 4500
- 4510
- 4520
- 4555
- 4560
- 4600
- 4610
- 4620
- 4630
- 4640
- 4650
- 4720
- 4755
- 4760
- 4840
- 4850
- 4955
- 4960
- 50
- 5010
- 5020
- 5045D
- 5045E
- 5055D
- 5055E
- 5065E
- 5065M
- 5075E
- 5075GL
- 5075GN
- 5075GV
- 5075M
- 5083E
- 5083EN
- 5085E
- 5085M
- 5090E
- 5090EL
- 5090GN
- 5090GV
- 5090M
- 5090R
- 5093E
- 5093EN
- 5095M
- 5100E
- 5100GN
- 5100M
- 5100MH
- 5100R
- 5101E
- 5101EN
- 5103
- 5105
- 5105M
- 5115M
- 5115ML
- 540M
- 5115R
- 5125ML
- 5125R
- 520
- 5200
- 5203
- 5205
- 5210
- 5220
- 5225
- 530
- 5300
- 5303
- 5310
- 5310N
- 5320
- 5325
- 5400
- 5410
- 5420
- 5420N
- 5425
- 5500
- 5500N
- 5510
- 5520
- 5525
- 5603
- 5720
- 60
- 6030
- 6100D
- 6105D
- 6105E
- 6105M
- 6105R
- 6110
- 6110M
- 6110R
- 6115D
- 6115M
- 6115R
- 6120
- 6120E
- 6120L
- 6120M
- 6120R
- 6125M
- 6125R
- 6130D
- 6130M
- 6130R
- 6135E
- 6140D
- 6140M
- 6140R
- 6145M
- 6145R
- 6150M
- 6150R
- 6150RH
- 6155M
- 6155R
- 6155RH
- 6170M
- 6170R
- 6175M
- 6175R
- 6190R
- 6195M
- 6195R
- 620
- 6200
- 6200L
- 6210
- 6210R
- 6215
- 6215R
- 6220
- 6230
- 6250R
- 630
- 6300
- 6300L
- 6310
- 6320
- 6320L
- 6330
- 6400
- 6400L
- 6403
- 6405
- 6410
- 6415
- 6420
- 6420L
- 6430
- 650
- 655
- 6615
- 670
- 70
- 70D
- 7130
- 720
- 7200
- 7200R
- 7210
- 7210R
- 7215R
- 7220
- 7230
- 7230R
- 7250R
- 7260R
- 7270R
- 7280R
- 7290R
- 730
- 7310R
- 7320
- 7330
- 7400
- 7405
- 7410
- 7420
- 750
- 7510
- 7520
- 755
- 7600
- 7610
- 7630
- 770
- 7700
- 7710
- 7720
- 7730
- 7800
- 7810
- 7820
- 7830
- 790
- 7920
- 7930
- 7R 270
- 80
- 8100
- 8100T
- 8110
- 8110T
- 8120
- 8130
- 820
- 8200
- 8200T
- 8210
- 8210T
- 8220
- 8225R
- 8230
- 8235R
- 8245R
- 8260R
- 8270R
- 8285R
- 8295R
- 8295RT
- 830
- 8300
- 8300T
- 8310
- 8310R
- 8310RT
- 8310T
- 8320
- 8320R
- 8320RT
- 8320T
- 8330
- 8335R
- 8335RT
- 8345R
- 8345RT
- 8360R
- 8360RT
- 8370R
- 8370RT
- 8400
- 8400R
- 8400T
- 8410
- 8410T
- 8420
- 8420T
- 8430
- 8430T
- 8440
- 8450
- 850
- 8520
- 8520T
- 8530
- 855
- 8560
- 8570
- 8630
- 8630H
- 8630R
- 8640
- 8650
- 870
- 8760
- 8770
- 8850
- 8870
- 8960
- 8R 230
- 8R 310
- 8RX370
- 900HC
- 9100
- 9120
- 9200
- 9220
- 9230
- 9300
- 9300T Hitch
- 9320
- 9320T
- 9330
- 9360R
- 9370R
- 9400
- 9400T
- 9410R
- 9420
- 9420R
- 9420RX
- 9420T
- 9430
- 9430T
- 9460R
- 9460RT
- 9470R
- 9470RT
- 9470RX
- 950
- 9510R
- 9510RT
- 9520
- 9520R
- 9520RT
- 9520RX
- 9520T
- 9530
- 9530T
- 955
- 9560R
- 9560RT
- 9570R
- 9570RT
- 9570RX
- 9620
- 9620R
- 9620RX
- 9620T
- 9630
- 9630T
- 970
- 990
- A
- AR
- B
- D
- G
- GP
- GPWT
- H
- L
- L3301
- LA
- M
- MT
- PTO
- R
- 5085
Types Of JD(John Deere) Faults
There are more than 20 types of error codes in JD tractors, the codes start with 3-letter, here is the list of error types.
| Code | Code Type |
|---|---|
| ACU | Armrest Control Unit Diagnostic Trouble Codes |
| ASU | ActiveSeat Unit Diagnostic Trouble Codes |
| TEC | Tractor Equipment Control Unit Diagnostic Trouble Codes |
| CDC | ClimaTrak Display Codes |
| BRC | Front Brake Control Unit Diagnostic Trouble Codes |
| CAB | Cab Control Unit Diagnostic Trouble Codes |
| CCU | Central Control Unit Diagnostic Trouble Codes |
| CLC | Cab Load Center Diagnostic Trouble Codes |
| ECU | Engine Control Unit Diagnostic Trouble Codes |
| HCU | Hitch Control Unit Diagnostic Trouble Codes |
| ICU | Instrument Control Unit Diagnostic Trouble Codes |
| PTF | Front PTO Control Unit Diagnostic Trouble Codes |
| IVT | IVT Transmission Control Unit Diagnostic Trouble Codes |
| PTQ | PowrQuad Plus Transmission Control Unit Diagnostic Trouble Codes |
| SCO | Optional SCV Control Unit Diagnostic Trouble Codes |
| SCU | SCV Control Unit Diagnostic Trouble Codes |
| SFA | Triple-Link Suspension Control Unit Diagnostic Trouble Codes |
| SSU | AutoTrac Steering System Control Unit Diagnostic Trouble Codes |
| TEC | Tractor Equipment Control Unit Diagnostic Trouble Codes |
| VLC | Vehicle Load Center Control Unit Diagnostic Trouble Codes |
| BCU | John Deere BCU Fault Codes |
| EPC | John Deere EPC Fault Codes |
| ETC | John Deere ETC Fault Codes |
| HTC | John Deere HTC Fault Codes |
| JDL | John Deere JDL Fault Codes |
| PLC | John Deere PLC Fault Codes |
| All John Deere Fault Codes | |
Common Mistakes While Using JD Tractors
Tractors, like any other machinery, can experience engine faults while in use. Some common engine faults that can occur in tractors include:
- Overheating: Tractors can overheat due to a variety of factors, such as a clogged radiator, low coolant levels, or a faulty water pump. Overheating can cause damage to the engine and lead to costly repairs.
- Lack of power: A tractor may experience a lack of power due to issues such as a clogged air filter, faulty fuel injectors, or a malfunctioning turbocharger.
- Oil leaks: Oil leaks can occur due to worn or damaged seals, gaskets, or other components. These leaks can lead to a loss of oil pressure and potential damage to the engine.
- Hard starting: A tractor may have difficulty starting due to issues such as a weak battery, a faulty starter motor, or a clogged fuel filter.
- Excessive exhaust smoke: Excessive exhaust smoke can be caused by issues such as a clogged air filter, faulty injectors, or a problem with the combustion process.
- Knocking or ticking noise: These noises can indicate a variety of issues such as low oil pressure, worn bearings, or a worn-out timing chain.
It's important to address these issues as soon as possible, to avoid further damage or downtime. It's also important to perform regular maintenance and inspections of the tractor to help prevent these types of faults from occurring. A regular schedule of maintenance and inspection can help identify any potential issues and address them before they become a problem.
02 Error Code
LA Error Code 028450 Error Code 02
8230 Error Code 02
4030 Error Code 02
2550 Error Code 02
6410 Error Code 02
03 Error Code
8110T Error Code 034110 Error Code 03
8770 Error Code 03
5720 Error Code 03
70 Error Code 03
670 Error Code 03
04 Error Code
7700 Error Code 042040 Error Code 04
1010RS Error Code 04
9460R Error Code 04
4955 Error Code 04
7270R Error Code 04
05 Error Code
4066M Heavy Duty Error Code 058345R Error Code 05
6310 Error Code 05
9570R Error Code 05
4250 Error Code 05
7700 Error Code 05
06 Error Code
8310R Error Code 068360RT Error Code 06
5101E Error Code 06
5090R Error Code 06
9520 Error Code 06
6615 Error Code 06
07 Error Code
7820 Error Code 07LA Error Code 07
3043D Error Code 07
5090M Error Code 07
7710 Error Code 07
2355 Error Code 07
08 Error Code
3046R Error Code 085095M Error Code 08
5075GV Error Code 08
8570 Error Code 08
4200 Error Code 08
990 Error Code 08
09 Error Code
4640 Error Code 099410R Error Code 09
4720 Error Code 09
1020 Error Code 09
4052M Heavy Duty Error Code 09
2555 Error Code 09
11 Error Code
7330 Error Code 114030 Error Code 11
5125R Error Code 11
420H Error Code 11
1010RS Error Code 11
7250R Error Code 11
12 Error Code
5720 Error Code 124044M TLB Error Code 12
9100 Error Code 12
4115 Error Code 12
420 Error Code 12
6110 Error Code 12
14 Error Code
3255 Error Code 149200 Error Code 14
5125ML Error Code 14
9470RT Error Code 14
420 Error Code 14
8630H Error Code 14
15 Error Code
9420RX Error Code 153155 Error Code 15
7320 Error Code 15
A Error Code 15
5205 Error Code 15
5320 Error Code 15
57 Error Code
9520 Error Code 577610 Error Code 57
6420L Error Code 57
7230R Error Code 57
9230 Error Code 57
4840 Error Code 57
60 Error Code
8430 Error Code 6060 Error Code 60
6215 Error Code 60
4230 Error Code 60
6105R Error Code 60
6250R Error Code 60
61 Error Code
9560RT Error Code 616170R Error Code 61
40T Error Code 61
6120 Error Code 61
5075GV Error Code 61
8R 230 Error Code 61
62 Error Code
1010RS Error Code 627610 Error Code 62
5603 Error Code 62
6150RH Error Code 62
5055D Error Code 62
855 Error Code 62
63 Error Code
420C Error Code 637210R Error Code 63
5075GV Error Code 63
8420 Error Code 63
5210 Error Code 63
4650 Error Code 63
64 Error Code
5500N Error Code 645090R Error Code 64
2520 Error Code 64
8300 Error Code 64
4044M TLB Error Code 64
60 Error Code 64
65 Error Code
4450 Error Code 65PTO Error Code 65
2020 Error Code 65
9420R Error Code 65
6140D Error Code 65
7930 Error Code 65
66 Error Code
4755 Error Code 668630 Error Code 66
2040 Error Code 66
6330 Error Code 66
5090R Error Code 66
7920 Error Code 66
67 Error Code
L Error Code 675115ML Error Code 67
2240 Error Code 67
5203 Error Code 67
6105D Error Code 67
8210 Error Code 67
68 Error Code
4755 Error Code 685085 Error Code 68
2140 Error Code 68
5300 Error Code 68
5125ML Error Code 68
820 Error Code 68
69 Error Code
9420T Error Code 695045D Error Code 69
9400T Error Code 69
5075GN Error Code 69
6105R Error Code 69
6415 Error Code 69
70 Error Code
9530T Error Code 706310 Error Code 70
8295RT Error Code 70
7290R Error Code 70
6110R Error Code 70
6155M Error Code 70
71 Error Code
9300 Error Code 718870 Error Code 71
3520 Error Code 71
2650 Error Code 71
4410 Error Code 71
9470RX Error Code 71
72 Error Code
4640 Error Code 728330 Error Code 72
2305 Error Code 72
8200T Error Code 72
1050 Error Code 72
9620R Error Code 72
73 Error Code
5065M Error Code 734955 Error Code 73
8270R Error Code 73
4310 Error Code 73
6120E Error Code 73
420C Error Code 73
74 Error Code
M Error Code 742720 Error Code 74
790 Error Code 74
7720 Error Code 74
6195R Error Code 74
8285R Error Code 74
75 Error Code
2440 Error Code 756140M Error Code 75
6615 Error Code 75
8360RT Error Code 75
9520 Error Code 75
5115M Error Code 75
76 Error Code
4105 Error Code 766145M Error Code 76
4005 Error Code 76
9520RT Error Code 76
620 Error Code 76
2038R Error Code 76
77 Error Code
4255 Error Code 779520RX Error Code 77
6135E Error Code 77
4720 Error Code 77
4510 Error Code 77
5105M Error Code 77
78 Error Code
3520 Error Code 78530 Error Code 78
2550 Error Code 78
8410T Error Code 78
855 Error Code 78
4055 Error Code 78
79 Error Code
4066R Cab Error Code 79L Error Code 79
655 Error Code 79
8650 Error Code 79
5090EL Error Code 79
1050 Error Code 79
80 Error Code
302-D Error Code 805303 Error Code 80
8520T Error Code 80
7730 Error Code 80
7220 Error Code 80
4230 Error Code 80
81 Error Code
GP Error Code 818420T Error Code 81
9510R Error Code 81
5090GV Error Code 81
4240S Error Code 81
6405 Error Code 81
82 Error Code
5203 Error Code 826410 Error Code 82
8100T Error Code 82
7330 Error Code 82
4066R Cab Error Code 82
9420T Error Code 82
83 Error Code
40C Error Code 837330 Error Code 83
1023E Error Code 83
2020 Error Code 83
B Error Code 83
6210 Error Code 83
84 Error Code
5603 Error Code 846110R Error Code 84
8200T Error Code 84
9630 Error Code 84
40V Error Code 84
8320T Error Code 84
85 Error Code
8320 Error Code 859200 Error Code 85
1010 Error Code 85
1530 Error Code 85
870 Error Code 85
9370R Error Code 85
87 Error Code
2640 Error Code 873720 Error Code 87
7510 Error Code 87
8400R Error Code 87
5020 Error Code 87
2940 Error Code 87
88 Error Code
5085M Error Code 885125R Error Code 88
6120M Error Code 88
5225 Error Code 88
650 Error Code 88
8345RT Error Code 88
89 Error Code
830 Error Code 896105E Error Code 89
8630H Error Code 89
7210R Error Code 89
5101EN Error Code 89
5100GN Error Code 89
90 Error Code
9460RT Error Code 901250 Error Code 90
420 Error Code 90
7200R Error Code 90
9520RX Error Code 90
8370R Error Code 90
200 Error Code
6125R Error Code 2008570 Error Code 200
6410 Error Code 200
530 Error Code 200
9220 Error Code 200
4066M Error Code 200
201 Error Code
5103 Error Code 2019560RT Error Code 201
5310 Error Code 201
4450 Error Code 201
3025 Error Code 201
7220 Error Code 201
202 Error Code
6175M Error Code 2027290R Error Code 202
2555 Error Code 202
8440 Error Code 202
830 Error Code 202
3025E Error Code 202
203 Error Code
9510RT Error Code 2034250 Error Code 203
4052M Error Code 203
300 Error Code 203
3155 Error Code 203
5093E Error Code 203
204 Error Code
2155 Error Code 204830 Error Code 204
9560RT Error Code 204
4110 Error Code 204
4052R Error Code 204
5500N Error Code 204
205 Error Code
GPWT Error Code 2055500 Error Code 205
5100E Error Code 205
8320T Error Code 205
7260R Error Code 205
LA Error Code 205
206 Error Code
9510RT Error Code 2064630 Error Code 206
6130M Error Code 206
40C Error Code 206
8220 Error Code 206
730 Error Code 206
207 Error Code
9570RT Error Code 2074255 Error Code 207
9470RT Error Code 207
6400 Error Code 207
2020 Error Code 207
3030LS Error Code 207
208 Error Code
4052M Error Code 2086135E Error Code 208
4400 Error Code 208
6140R Error Code 208
6230 Error Code 208
5075GL Error Code 208
209 Error Code
4044R Error Code 2097630 Error Code 209
8850 Error Code 209
5510 Error Code 209
6420L Error Code 209
9420T Error Code 209
210 Error Code
9470RT Error Code 2102350 Error Code 210
7250R Error Code 210
5083EN Error Code 210
6115M Error Code 210
5115M Error Code 210
211 Error Code
1550 Error Code 2114000 Error Code 211
6140D Error Code 211
4955 Error Code 211
530 Error Code 211
8220 Error Code 211
212 Error Code
7600 Error Code 2125085M Error Code 212
6320 Error Code 212
1010 Error Code 212
7405 Error Code 212
730 Error Code 212
213 Error Code
5125R Error Code 2136110 Error Code 213
6175M Error Code 213
7720 Error Code 213
9620RX Error Code 213
2038R Error Code 213
214 Error Code
5425 Error Code 2148310T Error Code 214
630 Error Code 214
6403 Error Code 214
1025R Error Code 214
6215R Error Code 214
215 Error Code
8RX370 Error Code 2158210T Error Code 215
970 Error Code 215
4410 Error Code 215
5085E Error Code 215
6030 Error Code 215
216 Error Code
7710 Error Code 2165325 Error Code 216
2840 Error Code 216
2305 Error Code 216
8320 Error Code 216
6155RH Error Code 216
217 Error Code
9570RX Error Code 2178310T Error Code 217
4310 Error Code 217
1070 Error Code 217
AR Error Code 217
2040 Error Code 217
218 Error Code
6155R Error Code 2183025D Error Code 218
6330 Error Code 218
4050 Error Code 218
6130D Error Code 218
750 Error Code 218
219 Error Code
8400T Error Code 2196615 Error Code 219
8320RT Error Code 219
7400 Error Code 219
8285R Error Code 219
7270R Error Code 219
220 Error Code
850 Error Code 2204105 Error Code 220
9570RT Error Code 220
6150RH Error Code 220
6120E Error Code 220
2840 Error Code 220
221 Error Code
3038E Error Code 2218360R Error Code 221
4620 Error Code 221
4010 Error Code 221
9620RX Error Code 221
5101EN Error Code 221
222 Error Code
5300 Error Code 2225085M Error Code 222
5410 Error Code 222
7290R Error Code 222
40V Error Code 222
1120 Error Code 222
Supported JD Models
We listed JD errors for most used jd tractors.

3028 EN

5036 D

5042 D PowerPro

5042 D

5045 D 4WD

5045 D

5050 D

5105

5310

6120B
Common John Deere Problems :
Electrical system maintenance: Like in all vehicles, a battery supplies the power to the tractor’s engine. When the tractor is having electrical problems, you should start by checking out the battery. Examine the posts and cables to ensure they’re free of debris and deposits. If the battery doesn’t appear to be working properly, you’ll want to call in the experts.
Fuel system issues: Have you noticed that the tractor isn’t performing as well as it used to? The root source of this may be a fuel system that isn’t up to snuff. Problems with the parts that transfer fuel to the engine lead to poor fuel pressure and bad performance. When you bring in your tractor for repairs, a qualified mechanic will be able to test the system and restore it to its optimal operation. This may require cleaning out the system or replacing faulty parts.
Carburetor problems: The carburetor is responsible for mixing fuel and together to create the exact right mixture for engine operation. Over time, these parts may become clogged or break down. Severe corrosion, for example, may require cleaning or rebuilding the carburetor.
Spark plugs: Problems like hard starts, suboptimal engine performance and excessive fuel consumption may all be related to old or faulty spark plugs. Spark plug replacement should be done periodically to ensure that your tractor is running right.
Blade sharpening: Though most repairs are related to the engine, having blades that are sharp and ready to use is important, too. If you own a small garden tractor that has a single blade, you can remove it and sharpen the blade using a file. You’ll want to bring a larger tractor with several blades to the professionals for servicing.
Common Engine Problems for John Deere Tractors
- Poor Engine Performance
- Engine Will Not Start - No Crank
- Engine Is Hard To Start
- Engine Runs Unevenly
- Engine Misses Under Load
- Engine Vapor Locks
- Engine Overheats
- Engine Will Not Idle
- Engine Knocks
- Engine Stops Or Misses When Operating On Hillsides
- Engine Backfires
- Engine Loses Power
- Excessive Fuel Consumption
- Black Exhaust Smoke
Common Electrical Problems for John Deere Tractors
- Starter Does Not Work Or Will Not Turn Engine
- Battery Will Not Charge
- Lights Do Not Work
Common Machine Problems for John Deere Tractors
- Tractor Vibrates Too Much Or Rattles Excessively
- Tractor Will Not Move With Engine Running
- Machine Moves With Engine Running and Hydrostatic Control in Neutral
- Mower Lift Will Not Latch in Transport
Common Mower Problems for John Deere Tractors
- Discharge Chute Plugged
- Patches Of Grass Uncut
- Belt Slipping
- Too Much Vibration
- Blades Scalping Grass
- Tachometer drops out of Best Cut Zone
- Uneven Cut
- Mower (Or Other Attachment) Stops When Reverse Foot Pedal Is Depressed And Attachment Is Engaged
