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
7610 Error Code 028200T Error Code 02
4110 Error Code 02
7820 Error Code 02
9320T Error Code 02
4450 Error Code 02
03 Error Code
4066R Cab Error Code 033043D Error Code 03
6195R Error Code 03
1120 Error Code 03
4640 Error Code 03
8110T Error Code 03
04 Error Code
655 Error Code 047330 Error Code 04
6170M Error Code 04
4005 Error Code 04
2320 Error Code 04
6195M Error Code 04
05 Error Code
900HC Error Code 058530 Error Code 05
6410 Error Code 05
7510 Error Code 05
5010 Error Code 05
5420 Error Code 05
06 Error Code
7700 Error Code 063025D Error Code 06
9220 Error Code 06
3055 Error Code 06
7280R Error Code 06
7230 Error Code 06
07 Error Code
9120 Error Code 077330 Error Code 07
3720 Error Code 07
8320 Error Code 07
7260R Error Code 07
8210 Error Code 07
08 Error Code
8330 Error Code 086300L Error Code 08
2025R Error Code 08
850 Error Code 08
6130R Error Code 08
6030 Error Code 08
09 Error Code
9100 Error Code 094455 Error Code 09
4230 Error Code 09
8560 Error Code 09
9560RT Error Code 09
8870 Error Code 09
11 Error Code
1025R Error Code 113155 Error Code 11
1520 Error Code 11
301A Error Code 11
5075GV Error Code 11
1070 Error Code 11
12 Error Code
9420RX Error Code 122350 Error Code 12
4230 Error Code 12
4055 Error Code 12
7720 Error Code 12
7210 Error Code 12
14 Error Code
3043D Error Code 146115M Error Code 14
6150R Error Code 14
9120 Error Code 14
8220 Error Code 14
8850 Error Code 14
15 Error Code
5020 Error Code 154755 Error Code 15
2030 Error Code 15
6110 Error Code 15
2640 Error Code 15
40T Error Code 15
57 Error Code
4255 Error Code 57420T Error Code 57
LA Error Code 57
H Error Code 57
6120L Error Code 57
7410 Error Code 57
60 Error Code
5125R Error Code 609400T Error Code 60
7290R Error Code 60
9570R Error Code 60
8295RT Error Code 60
8110 Error Code 60
61 Error Code
4210 Error Code 616100D Error Code 61
4120 Error Code 61
7600 Error Code 61
2720 Error Code 61
40V Error Code 61
62 Error Code
8420T Error Code 62855 Error Code 62
3032E Error Code 62
8330 Error Code 62
1010 Error Code 62
5045D Error Code 62
63 Error Code
6170R Error Code 634430 Error Code 63
9620T Error Code 63
8650 Error Code 63
9530 Error Code 63
40T Error Code 63
64 Error Code
8210 Error Code 645101EN Error Code 64
8420 Error Code 64
8440 Error Code 64
9510RT Error Code 64
5420N Error Code 64
65 Error Code
8850 Error Code 6550 Error Code 65
3010 Error Code 65
302-D Error Code 65
8100T Error Code 65
6310 Error Code 65
66 Error Code
8200T Error Code 666145R Error Code 66
2040 Error Code 66
730 Error Code 66
4500 Error Code 66
2955 Error Code 66
67 Error Code
1070 Error Code 678440 Error Code 67
5425 Error Code 67
L Error Code 67
4115 Error Code 67
6420L Error Code 67
68 Error Code
6120 Error Code 686300 Error Code 68
3020 Error Code 68
4840 Error Code 68
5115ML Error Code 68
6215R Error Code 68
69 Error Code
2855N Error Code 695200 Error Code 69
8210T Error Code 69
6300 Error Code 69
7710 Error Code 69
302-D Error Code 69
70 Error Code
9620 Error Code 708100 Error Code 70
2750 Error Code 70
6125M Error Code 70
5200 Error Code 70
9510RT Error Code 70
71 Error Code
4200 Error Code 71L3301 Error Code 71
820 Error Code 71
4044M TLB Error Code 71
9430 Error Code 71
9410R Error Code 71
72 Error Code
5105 Error Code 724630 Error Code 72
4560 Error Code 72
4100 Error Code 72
6400 Error Code 72
5115ML Error Code 72
73 Error Code
2040 Error Code 73770 Error Code 73
6140M Error Code 73
3046R Error Code 73
2850 Error Code 73
7710 Error Code 73
74 Error Code
8400T Error Code 745100M Error Code 74
540M Error Code 74
8370R Error Code 74
6150R Error Code 74
6110 Error Code 74
75 Error Code
A Error Code 756175M Error Code 75
7400 Error Code 75
4650 Error Code 75
6405 Error Code 75
1250 Error Code 75
76 Error Code
7420 Error Code 764300 Error Code 76
7270R Error Code 76
4044R Error Code 76
9510R Error Code 76
4610 Error Code 76
77 Error Code
8335RT Error Code 779570RX Error Code 77
6175M Error Code 77
8400T Error Code 77
5090E Error Code 77
4230H Error Code 77
78 Error Code
8650 Error Code 787600 Error Code 78
8410 Error Code 78
8310T Error Code 78
3032E Error Code 78
4300 Error Code 78
79 Error Code
8640 Error Code 79530 Error Code 79
9530T Error Code 79
540M Error Code 79
9520RT Error Code 79
1530 Error Code 79
80 Error Code
8320 Error Code 804066R Error Code 80
6215R Error Code 80
5300 Error Code 80
5075GL Error Code 80
8850 Error Code 80
81 Error Code
8285R Error Code 818410T Error Code 81
4115 Error Code 81
9420RX Error Code 81
5075GN Error Code 81
5203 Error Code 81
82 Error Code
2210 Error Code 82770 Error Code 82
6150R Error Code 82
6405 Error Code 82
4210 Error Code 82
9420R Error Code 82
83 Error Code
8420T Error Code 836155R Error Code 83
8200 Error Code 83
3025 Error Code 83
8520T Error Code 83
4500 Error Code 83
84 Error Code
6175M Error Code 84GP Error Code 84
420T Error Code 84
2305 Error Code 84
7270R Error Code 84
6195R Error Code 84
85 Error Code
9530T Error Code 854960 Error Code 85
5300 Error Code 85
6115D Error Code 85
2640 Error Code 85
6105D Error Code 85
87 Error Code
4300 Error Code 872520 Error Code 87
3032E Error Code 87
6110R Error Code 87
6400 Error Code 87
2955 Error Code 87
88 Error Code
5020 Error Code 888420 Error Code 88
1023E Error Code 88
1050 Error Code 88
9300 Error Code 88
8285R Error Code 88
89 Error Code
4255 Error Code 898630R Error Code 89
4052M Error Code 89
8760 Error Code 89
6210R Error Code 89
80 Error Code 89
90 Error Code
7330 Error Code 908530 Error Code 90
5055D Error Code 90
6200 Error Code 90
7720 Error Code 90
900HC Error Code 90
200 Error Code
5510 Error Code 200R Error Code 200
670 Error Code 200
6320 Error Code 200
3025E Error Code 200
2750 Error Code 200
201 Error Code
4520 Error Code 2016145M Error Code 201
6115M Error Code 201
3035d Error Code 201
8310R Error Code 201
4044R Error Code 201
202 Error Code
5115R Error Code 2022720 Error Code 202
4052M Heavy Duty Error Code 202
9570R Error Code 202
9510RT Error Code 202
7600 Error Code 202
203 Error Code
9400 Error Code 2031023E Error Code 203
2840 Error Code 203
2550 Error Code 203
5090E Error Code 203
7215R Error Code 203
204 Error Code
7610 Error Code 2048120 Error Code 204
8760 Error Code 204
2210 Error Code 204
7520 Error Code 204
3043D Error Code 204
205 Error Code
3720 Error Code 2056120R Error Code 205
9420RX Error Code 205
8320R Error Code 205
7810 Error Code 205
8630 Error Code 205
206 Error Code
6030 Error Code 2062305 Error Code 206
6195R Error Code 206
8270R Error Code 206
430W Error Code 206
4520 Error Code 206
207 Error Code
9570RX Error Code 2077405 Error Code 207
5085 Error Code 207
4100 Error Code 207
8330 Error Code 207
5065M Error Code 207
208 Error Code
3120 Error Code 2087280R Error Code 208
8110 Error Code 208
540M Error Code 208
3150 Error Code 208
8410T Error Code 208
209 Error Code
5090EL Error Code 2096105R Error Code 209
4720 Error Code 209
6135E Error Code 209
8285R Error Code 209
9360R Error Code 209
210 Error Code
6140M Error Code 2108320RT Error Code 210
8310RT Error Code 210
9120 Error Code 210
4005 Error Code 210
4055 Error Code 210
211 Error Code
2510 Error Code 2114850 Error Code 211
9430T Error Code 211
5520 Error Code 211
6400 Error Code 211
5320 Error Code 211
212 Error Code
5090GN Error Code 2121025R Error Code 212
6140D Error Code 212
7820 Error Code 212
6105E Error Code 212
7320 Error Code 212
213 Error Code
620 Error Code 2135075GL Error Code 213
8320 Error Code 213
8235R Error Code 213
420H Error Code 213
3155 Error Code 213
214 Error Code
7810 Error Code 2149320 Error Code 214
1010RS Error Code 214
1520 Error Code 214
4455 Error Code 214
2025R Error Code 214
215 Error Code
8110 Error Code 2158310 Error Code 215
7420 Error Code 215
7930 Error Code 215
302-D Error Code 215
9420R Error Code 215
216 Error Code
2305 Error Code 2169330 Error Code 216
9120 Error Code 216
4640 Error Code 216
9230 Error Code 216
5090M Error Code 216
217 Error Code
4650 Error Code 217320U Error Code 217
7510 Error Code 217
7830 Error Code 217
7810 Error Code 217
4455 Error Code 217
218 Error Code
6420L Error Code 2187920 Error Code 218
4105 Error Code 218
2510 Error Code 218
8870 Error Code 218
4450 Error Code 218
219 Error Code
6105D Error Code 2191010 Error Code 219
6410 Error Code 219
5125ML Error Code 219
950 Error Code 219
8400R Error Code 219
220 Error Code
8295RT Error Code 2208310R Error Code 220
970 Error Code 220
4560 Error Code 220
650 Error Code 220
3520 Error Code 220
221 Error Code
1025R Error Code 2215090GN Error Code 221
8285R Error Code 221
6105R Error Code 221
8R 230 Error Code 221
9630 Error Code 221
222 Error Code
9400T Error Code 2225093E Error Code 222
5055D Error Code 222
2320 Error Code 222
6400L Error Code 222
6105E 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