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
8570 Error Code 028370R Error Code 02
6210R Error Code 02
4066R Error Code 02
5101EN Error Code 02
7200 Error Code 02
03 Error Code
9620 Error Code 032520 Error Code 03
720 Error Code 03
5100M Error Code 03
8210 Error Code 03
320U Error Code 03
04 Error Code
40C Error Code 044115 Error Code 04
855 Error Code 04
8770 Error Code 04
6400L Error Code 04
6150M Error Code 04
05 Error Code
4044M Grapple Error Code 055410 Error Code 05
9420 Error Code 05
7R 270 Error Code 05
2720 Error Code 05
3320 Error Code 05
06 Error Code
70D Error Code 064610 Error Code 06
6400 Error Code 06
4230H Error Code 06
9320 Error Code 06
9430T Error Code 06
07 Error Code
5101E Error Code 078110T Error Code 07
430 Error Code 07
3255 Error Code 07
2150 Error Code 07
8430T Error Code 07
08 Error Code
6310 Error Code 086125M Error Code 08
3025D Error Code 08
4010 Error Code 08
7210R Error Code 08
9430T Error Code 08
09 Error Code
6155M Error Code 098420 Error Code 09
8310 Error Code 09
5075GV Error Code 09
8870 Error Code 09
8630R Error Code 09
11 Error Code
6155RH Error Code 117210R Error Code 11
4600 Error Code 11
2555 Error Code 11
5310N Error Code 11
7220 Error Code 11
12 Error Code
5425 Error Code 125720 Error Code 12
630 Error Code 12
6200L Error Code 12
2755 Error Code 12
8400 Error Code 12
14 Error Code
8520 Error Code 148285R Error Code 14
9520T Error Code 14
8245R Error Code 14
4960 Error Code 14
5075GV Error Code 14
15 Error Code
6125R Error Code 154250 Error Code 15
2720 Error Code 15
3039R Error Code 15
5100GN Error Code 15
7600 Error Code 15
57 Error Code
2040 Error Code 5740V Error Code 57
6615 Error Code 57
8310 Error Code 57
6100D Error Code 57
750 Error Code 57
60 Error Code
2150 Error Code 605310 Error Code 60
4052M Error Code 60
2350 Error Code 60
8200 Error Code 60
8630 Error Code 60
61 Error Code
5320 Error Code 616615 Error Code 61
7600 Error Code 61
5075GN Error Code 61
7405 Error Code 61
4410 Error Code 61
62 Error Code
5100GN Error Code 622950 Error Code 62
650 Error Code 62
4230 Error Code 62
730 Error Code 62
9510RT Error Code 62
63 Error Code
5075GN Error Code 63GPWT Error Code 63
6155R Error Code 63
2510 Error Code 63
7820 Error Code 63
9470RX Error Code 63
64 Error Code
6115R Error Code 642840 Error Code 64
4105 Error Code 64
7730 Error Code 64
3420 Error Code 64
1020 Error Code 64
65 Error Code
5520 Error Code 658210T Error Code 65
5720 Error Code 65
2850 Error Code 65
3033R Error Code 65
1070 Error Code 65
66 Error Code
8295R Error Code 665101EN Error Code 66
4955 Error Code 66
8640 Error Code 66
8R 230 Error Code 66
5075M Error Code 66
67 Error Code
4044M Error Code 678760 Error Code 67
7800 Error Code 67
4450 Error Code 67
3033R Error Code 67
9420RX Error Code 67
68 Error Code
8640 Error Code 686320 Error Code 68
5083E Error Code 68
6195R Error Code 68
AR Error Code 68
320U Error Code 68
69 Error Code
6420L Error Code 694250 Error Code 69
7810 Error Code 69
5090R Error Code 69
520 Error Code 69
3020 Error Code 69
70 Error Code
1026R Error Code 706420 Error Code 70
2650 Error Code 70
6100D Error Code 70
1070 Error Code 70
2555 Error Code 70
71 Error Code
7215R Error Code 715075M Error Code 71
955 Error Code 71
8370R Error Code 71
302-D Error Code 71
6125M Error Code 71
72 Error Code
8320RT Error Code 726195R Error Code 72
6405 Error Code 72
9220 Error Code 72
5320 Error Code 72
6175R Error Code 72
73 Error Code
5085E Error Code 7340V Error Code 73
420T Error Code 73
6125M Error Code 73
1026R Error Code 73
8360R Error Code 73
74 Error Code
420H Error Code 749100 Error Code 74
8345R Error Code 74
7510 Error Code 74
9300T Hitch Error Code 74
2030 Error Code 74
75 Error Code
6215 Error Code 754560 Error Code 75
5090GN Error Code 75
2320 Error Code 75
1010 Error Code 75
5085 Error Code 75
76 Error Code
8130 Error Code 768770 Error Code 76
870 Error Code 76
7400 Error Code 76
5010 Error Code 76
5500 Error Code 76
77 Error Code
2320 Error Code 775095M Error Code 77
9230 Error Code 77
4044M Grapple Error Code 77
R Error Code 77
5300 Error Code 77
78 Error Code
9520R Error Code 7870 Error Code 78
7610 Error Code 78
5510 Error Code 78
9570RT Error Code 78
8520 Error Code 78
79 Error Code
2940 Error Code 795115ML Error Code 79
3025 Error Code 79
420H Error Code 79
9430 Error Code 79
4250 Error Code 79
80 Error Code
820 Error Code 8040T Error Code 80
8370R Error Code 80
7410 Error Code 80
5205 Error Code 80
5045E Error Code 80
81 Error Code
5065M Error Code 815103 Error Code 81
520 Error Code 81
5045D Error Code 81
6130R Error Code 81
5303 Error Code 81
82 Error Code
4055 Error Code 826120M Error Code 82
4110 Error Code 82
40 Error Code 82
2640 Error Code 82
2305 Error Code 82
83 Error Code
6330 Error Code 835020 Error Code 83
9220 Error Code 83
8200 Error Code 83
7700 Error Code 83
6105M Error Code 83
84 Error Code
2840 Error Code 847310R Error Code 84
8770 Error Code 84
5055E Error Code 84
4610 Error Code 84
6140R Error Code 84
85 Error Code
2210 Error Code 856175R Error Code 85
8110 Error Code 85
4755 Error Code 85
6400 Error Code 85
5510 Error Code 85
87 Error Code
6130R Error Code 872520 Error Code 87
5090E Error Code 87
2140 Error Code 87
7320 Error Code 87
2855N Error Code 87
88 Error Code
8520 Error Code 888R 230 Error Code 88
L3301 Error Code 88
4020 Error Code 88
4066M Error Code 88
8410T Error Code 88
89 Error Code
9320T Error Code 895720 Error Code 89
9420 Error Code 89
4115 Error Code 89
530 Error Code 89
8630 Error Code 89
90 Error Code
630 Error Code 902025R Error Code 90
8285R Error Code 90
2955 Error Code 90
9560RT Error Code 90
6170R Error Code 90
200 Error Code
4020 Error Code 2009430 Error Code 200
7260R Error Code 200
1020 Error Code 200
6115D Error Code 200
5075GN Error Code 200
201 Error Code
8440 Error Code 2017250R Error Code 201
6145R Error Code 201
6140M Error Code 201
9370R Error Code 201
9520 Error Code 201
202 Error Code
8310T Error Code 2029620 Error Code 202
820 Error Code 202
L Error Code 202
870 Error Code 202
9320 Error Code 202
203 Error Code
420 Error Code 2038520 Error Code 203
6220 Error Code 203
5125ML Error Code 203
8410T Error Code 203
4044M TLB Error Code 203
204 Error Code
8230 Error Code 204620 Error Code 204
5310N Error Code 204
5510 Error Code 204
G Error Code 204
6140R Error Code 204
205 Error Code
6200 Error Code 2056145M Error Code 205
9430T Error Code 205
3025D Error Code 205
2240 Error Code 205
7220 Error Code 205
206 Error Code
2840 Error Code 2066100D Error Code 206
8400T Error Code 206
4430 Error Code 206
4115 Error Code 206
4755 Error Code 206
207 Error Code
7270R Error Code 2079400T Error Code 207
2150 Error Code 207
9470R Error Code 207
970 Error Code 207
6120L Error Code 207
208 Error Code
5420 Error Code 2086310 Error Code 208
5200 Error Code 208
7230 Error Code 208
2140 Error Code 208
5085 Error Code 208
209 Error Code
6400L Error Code 2094720 Error Code 209
9120 Error Code 209
3010 Error Code 209
2440 Error Code 209
8210T Error Code 209
210 Error Code
70 Error Code 210LA Error Code 210
9520R Error Code 210
6420 Error Code 210
6130R Error Code 210
8640 Error Code 210
211 Error Code
7405 Error Code 2115055E Error Code 211
R Error Code 211
5100E Error Code 211
4110 Error Code 211
8210T Error Code 211
212 Error Code
7200R Error Code 2122210 Error Code 212
4055 Error Code 212
2510 Error Code 212
2040 Error Code 212
8320T Error Code 212
213 Error Code
9230 Error Code 2139570RT Error Code 213
2155 Error Code 213
820 Error Code 213
1250 Error Code 213
730 Error Code 213
214 Error Code
8295R Error Code 2147200 Error Code 214
430W Error Code 214
5105M Error Code 214
5075GV Error Code 214
4044M Grapple Error Code 214
215 Error Code
5103 Error Code 2155100MH Error Code 215
2950 Error Code 215
3030 Error Code 215
8330 Error Code 215
6195R Error Code 215
216 Error Code
4960 Error Code 2165125R Error Code 216
6330 Error Code 216
6105E Error Code 216
5220 Error Code 216
720 Error Code 216
217 Error Code
9620T Error Code 2176100D Error Code 217
4255 Error Code 217
5310N Error Code 217
2940 Error Code 217
2640 Error Code 217
218 Error Code
3046R Error Code 2185085E Error Code 218
8400R Error Code 218
4500 Error Code 218
5090R Error Code 218
6420 Error Code 218
219 Error Code
9570RT Error Code 2191520 Error Code 219
8420T Error Code 219
9470RT Error Code 219
L3301 Error Code 219
3043D Error Code 219
220 Error Code
7600 Error Code 2204100 Error Code 220
8400T Error Code 220
6410 Error Code 220
9460R Error Code 220
1070 Error Code 220
221 Error Code
5300 Error Code 2215075GN Error Code 221
4430 Error Code 221
7230R Error Code 221
7250R Error Code 221
7700 Error Code 221
222 Error Code
8630R Error Code 2222510 Error Code 222
8370RT Error Code 222
5500N Error Code 222
4440 Error Code 222
8295RT 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