1.0l petrol engine , DLAA,DLAB
From July 2019
Golf Current Flow Diagram No. 1 / 1
1 2 3 4 5 6 7 8 9 10 11 12 13 14 CD1-001020719 SB*
D52
J906 J907
SB2 SB21
ws/rt0.5
36 72KL50
ws/ge0.5
37 82KL50
rt/sw0.35
38 21ASIG
rt/sw0.5
35 2AKL30a
sw/vi0.35
49
*2 0.35 *2
sw/vi 71KL15a
sw/vi0.35 81KL15a
sw/vi0.35
97
36 37 38
35
49 97
ws = white sw = black ro = red rt = red br = brown gn = green bl = blue gr = grey li = purple vi = purple ge = yellow or = orange rs = pink
Fuse holder B
J906 Starter relay 1 J907 Starter relay 2 SB Fuse holder B
SB2 Fuse 2 on fuse holder B SB21 Fuse 21 on fuse holder B
D52 Positive connection (15a), in engine compartment wiring harness
* see applicable current flow diagram for fuses in engine compartment
*2 For models with manual gearbox
Golf Current Flow Diagram No. 1 / 2
15 16 17 18 19 20 21 22 23 24 25 26 27 28 CD1-001030719 SB*
D182 D183
J271
SB24
SB23 SB26 SB27 SB28 SB29
sw/gr0.5
39 42CTRL
rt/gn1.0
33 23AKL87a
rt/sw0.5
34 41KL30a
*2 ws/rt1.0
76 27AKL87a
rt/bl1.0
95 29AKL87a
sw/rt0.75
111 sw/rt0.75
24AKL87a
sw/rt0.75
123
rt/sw1.5
121 28AKL87a
0.75rt/bl
124 0.75rt/bl
26AKL87a
39 33
34 76 95
111 123
121
124
ws = white sw = black ro = red rt = red br = brown gn = green bl = blue gr = grey li = purple vi = purple ge = yellow or = orange rs = pink
Fuse holder B
J271 Main relay SB Fuse holder B
SB23 Fuse 23 on fuse holder B SB24 Fuse 24 on fuse holder B SB26 Fuse 26 on fuse holder B SB27 Fuse 27 on fuse holder B SB28 Fuse 28 on fuse holder B SB29 Fuse 29 on fuse holder B
D182 Connection 3 (87a), in engine compartment wiring harness
D183 Connection 4 (87a), in engine compartment wiring harness
* see applicable current flow diagram for fuses in engine compartment
Golf Current Flow Diagram No. 1 / 3
29 30 31 32 33 34 35 36 37 38 39 40 41 42 CD1-001040719 SC*
246
673
D180 B315
J623
SC61
sw/gr0.5
16 T94a/69 CTRL
ws/rt0.5
4 T94a/70 KL50
ws/ge0.5
9 T94a/49 KL50
0.35rt/sw
12 T94a/85 SIG
2.5br T94a/2 GND
2.5br T94a/1 GND
2.5br rt/gn1.0
19 rt/gn1.0
T94a/5 KL87a
rt/gn1.0 T94a/6 KL87a
rt/sw0.5 T94a/92 KL30a
rt/sw0.5
15 rt/sw0.5
2 0.35 *2
sw/vi
96 61AKL15a
16
4 9 12
19 15 2
96
ws = white sw = black ro = red rt = red br = brown gn = green bl = blue gr = grey li = purple vi = purple ge = yellow or = orange rs = pink
Engine/motor control unit, Fuse holder C
J623 Engine/motor control unit SC Fuse holder C
SC61 Fuse 61 on fuse holder C T94a 94-pin connector, black
246 Earth connection (control unit), in engine wiring harness
673 Earth point 3, on front of left longitudinal member
B315 Positive connection 1 (30a) in main wiring harness
D180 Connection (87a), in engine compartment wiring harness
* see applicable current flow diagram for fuses in interior
Golf Current Flow Diagram No. 1 / 4
43 44 45 46 47 48 49 50 51 52 53 54 55 56 CD1-001050719
G701
* G476
*
J104
D102
J743
*2 VX57
*3*4
J623
ge/gr *0.35
T3bw/1 VS5V T94a/39 VS5V
ge/br *0.35
T3bw/2 SIG T94a/38 SIG
0.35br *
T3bw/3 GND T94a/16 GND
ws/rt *0.5
T5g/2 SIG T94a/59 SIG
0.35gr * T5g/3 SIG
T46a/33 SIG
vi/ws *0.35
T5g/4 SIG vi/ws0.35
T94a/79 SIG
vi/ws *20.5
T25q/16 SIG
0.5sw
T25q/14 SIG-n T94a/30 SIG-n
sw/vi0.35 7
*
T5g/5 KL15a
0.5br
114
* T5g/1 GND
sw/vi0.5 102
T25q/10 SIG15
ge/vi0.5
T4cm/3 CTRL T94a/89 7 CTRL
114
102
ws = white sw = black ro = red rt = red br = brown gn = green bl = blue gr = grey li = purple vi = purple ge = yellow or = orange rs = pink
Clutch position sender, Gearbox neutral position sender, ABS control unit, Engine/motor control unit, Mechatronic unit for dual clutch gearbox, Radiator fan
G476 Clutch position sender
G701 Gearbox neutral position sender J104 ABS control unit
J623 Engine/motor control unit
J743 Mechatronic unit for dual clutch gearbox T3bw 3-pin connector, black
T4cm 4-pin connector, black T5g 5-pin connector, black T25q 25-pin connector, black T46a 46-pin connector, black T94a 94-pin connector, black VX57 Radiator fan
D102 Connection 2 in engine compartment wiring harness
* For models with manual gearbox
*2 see applicable current flow diagram for dual clutch gearbox
*3 see applicable current flow diagram for radiator fan
*4 Pre-wired component
Golf Current Flow Diagram No. 1 / 5
57 58 59 60 61 62 63 64 65 66 67 68 69 70 CD1-001060719 D73
NX6
*
D150
G83
GX2
J623
G79 G185
*
sw/rt0.35 T94a/62 SIG
sw/rt0.35
T26c/24 SIG
0.35gr/rt
T26c/18 SIG 0.35gr/rt
T94a/63 SIG
0.35sw
T2er/1 SIG T94a/75 SIG
0.35br
T2er/2 GND T94a/58 GND
sw/rt0.35
100
gr/sw0.35
T6av/1 VS5V T94a/34 VS5V
ge/gn0.35
T6av/2 VS5V T94a/31 VS5V
0.35gr/rt
T6av/3 GND T94a/10 GND
ws/bl0.35
T6av/4 SIG T94a/32 SIG
0.35gr/bl
T6av/5 GND T94a/11 GND
0.35br/gr
T6av/6 SIG T94a/33 SIG
100
ws = white sw = black ro = red rt = red br = brown gn = green bl = blue gr = grey li = purple vi = purple ge = yellow or = orange rs = pink
Accelerator pedal module, Radiator outlet coolant
temperature sender, Engine/motor control unit, Brake servo
GX2 Accelerator pedal module G79 Accelerator position sender
G83 Radiator outlet coolant temperature sender G185 Accelerator position sender 2
J623 Engine/motor control unit NX6 Brake servo
T2er 2-pin connector, black T6av 6-pin connector, black T26c 26-pin connector, black T94a 94-pin connector, black
D73 Positive connection (54), in engine compartment wiring harness
D150 Connection (engine brake), in engine compartment wiringharness
* see applicable current flow diagram for brake system
Golf Current Flow Diagram No. 1 / 6
71 72 73 74 75 76 77 78 79 80 81 82 83 84 CD1-001070719
GX10
* GX7
*
D181
J623
G39 Z19
G130
Z29
*
br/vi1.0
T4az/2 CTRL T94a/7 CTRL
gr/ws0.35
T4az/3 SIG- T94a/54 SIG-
0.35gr/rt
T4az/4 SIG+
T94a/57 SIG+
br/vi1.0
T4bc/2 CTRL T94a/73 CTRL
gn/sw0.35
T4bc/3 SIG- T94a/78 SIG-
ws/sw0.35
T4bc/4 SIG+
T94a/77 SIG+
ws/rt1.0
26
ws/rt1.0 T4bc/1 KL87a
ws/rt1.0 T4az/1 KL87a
26
ws = white sw = black ro = red rt = red br = brown gn = green bl = blue gr = grey li = purple vi = purple ge = yellow or = orange rs = pink
Lambda probe 1 after catalytic converter, Lambda probe 1 before catalytic converter, Engine/motor control unit
GX7 Lambda probe 1 after catalytic converter GX10 Lambda probe 1 before catalytic converter
G39 Lambda probe
G130 Lambda probe after catalytic converter J623 Engine/motor control unit
T4az 4-pin connector, brown T4bc 4-pin connector, black T94a 94-pin connector, black
Z19 Lambda probe heater
Z29 Lambda probe 1 heater after catalytic converter
D181 Connection 2 (87a), in engine compartment wiring harness
* Pre-wired component
Golf Current Flow Diagram No. 1 / 7
85 86 87 88 89 90 91 92 93 94 95 96 97 98 CD1-001080719
J519 TIUL
B383
J533
*
B390
TIUL
J527
*2 J538
*3
J623
*
or/br0.35
T17r/2 T94a/67 CAN-L
0.35sw
T17r/1 T94a/68 CAN-H
0.35sw T17i/1
0.35sw
T32jr /5CAN-H
or/br0.35
T32jr /4CAN-L or/br0.35
T17i/2
rt/sw0.5
T17k/5
T73a/45 SIG50 sw/ws0.35
T17s/12 T94a/61 SIG
sw/vi0.35
30
T17k/8 sw/rt0.35
T17s/5 T94a/44 SIG50
sw/vi0.35 5
T17s/8 rt/bl1.0
28
T17s/15 sw/br0.5
T17s/13 T94a/48 CTRL
sw/ws *40.35 *5
T17k/12
T16k/13 SIG
sw/ws *60.35 *5 T17k/12
T14j/11 SIG
rt/bl1.0
T17k/15
T5m/3 KL87a
sw/br0.5
T17k/13
T5m/5 CTRL
30 5 28
ws = white sw = black ro = red rt = red br = brown gn = green bl = blue gr = grey li = purple vi = purple ge = yellow or = orange rs = pink
Onboard supply control unit, Steering column electronics control unit, Data bus diagnostic interface, Fuel pump control unit, Engine/motor control unit
J519 Onboard supply control unit
J527 Steering column electronics control unit J533 Data bus diagnostic interface
J538 Fuel pump control unit J623 Engine/motor control unit
T5m 5-pin connector, black T14j 14-pin connector, black T16k 16-pin connector, black T17i 17-pin connector, brown T17k 17-pin connector, blue T17r 17-pin connector, brown T17s 17-pin connector, blue T32jr 32-pin connector, black T73a 73-pin connector, black T94a 94-pin connector, black
TIUL Coupling point in interior, below left
B383 Connection 1 (powertrain CAN bus, high), in main wiring harness
B390 Connection 1 (powertrain CAN bus, low), in main wiring harness
* see applicable current flow diagram for data bus network
*2 see applicable current flow diagram for steering column electronics
*3 see applicable current flow diagram for fuel system
*4 For models with no heated steering wheel
*5 For models with cruise control system (CCS)
*6 For models with heated steering wheel
Golf Current Flow Diagram No. 1 / 8
99 100 101 102 103 104 105 106 107 108 109 110 111 112 CD1-001090719 D51
TIUL
J519
A192 TIUL
G266 TML 131
F329
J623
*
sw/vi0.5
54 sw/vi0.5
T94a/87 SIG15
sw/rt0.35 57
T17e/4
sw/rt0.35 T17l/4
T73b/58 SIG
sw/vi0.35
T73a/14 SIG15 sw/vi0.35
T17h/9 sw/vi0.5
T17c/9
sw/rt0.75 T6aa/4
T3bj/3 KL87a 0.75br
T6aa/5
T3bj/2 GND
gr/ge0.5 T6aa/6
T3bj/1 SIG gr/ge0.5
T6z/6 T94a/43 SIG
0.75br
T6z/5 0.5br
T2dd/2
br/sw0.5 T2dd/1
T46b/34 SIG
sw/rt0.75 21
T6z/4 1.5br
54 116
57 21
116
ws = white sw = black ro = red rt = red br = brown gn = green bl = blue gr = grey li = purple vi = purple ge = yellow or = orange rs = pink
Oil level and oil temperature sender, Onboard supply control unit, Engine/motor control unit
F329 Bonnet contact switch 2
G266 Oil level and oil temperature sender J519 Onboard supply control unit J623 Engine/motor control unit T2dd 2-pin connector, black
T3bj 3-pin connector, black T6aa 6-pin connector, black T6z 6-pin connector, black T17c 17-pin connector, black T17e 17-pin connector, green T17h 17-pin connector, black
T17l 17-pin connector, green T46b 46-pin connector, black T73a 73-pin connector, black T73b 73-pin connector, black T94a 94-pin connector, black
TIUL Coupling point in interior, below left TML Coupling point in engine compartment, left
131 Earth connection 2, in engine compartment wiring harness
A192 Positive connection 3 (15a) in dash panel wiring harness
D51 Positive connection 1 (15), in engine compartment wiring harness
Golf Current Flow Diagram No. 1 / 9
113 114 115 116 117 118 119 120 121 122 123 124 125 126 CD1-001100719 317
85
655
TML
J623
201
179 0.5br 50
*
*
0.75sw/rt 22
T14h/6 rt/sw1.5
27
T14h/5 2.5br
T14h/9
4.0br
0.75rt/bl 25
T14h/8
0.75sw/rt
189
T14n/6
2.5br
224
T14n/9
rt/gn1.5
225 T14n/5
0.5bl
223 T14n/8 1.5br
107
1.5br 2.5br
4.0br
50 27 22 25
189
224 225 223
107
ws = white sw = black ro = red rt = red br = brown gn = green bl = blue gr = grey li = purple vi = purple ge = yellow or = orange rs = pink
Engine/motor control unit
J623 Engine/motor control unit T14h 14-pin connector, grey T14n 14-pin connector, grey
TML Coupling point in engine compartment, left
85 Earth connection 1, in engine compartment wiring harness
179 Earth connection, in left headlight wiring harness
201 Earth connection 5, in engine compartment wiring harness
317 Earth connection 7, in engine compartment wiring harness
655 Earth point, on left headlight
* For models with manual gearbox
Golf Current Flow Diagram No. 1 / 10
127 128 129 130 131 132 133 134 135 136 137 138 139 140 CD1-001110719 D107
D141
GX34
M
J623
GX26 G10
V465 G581 G31 G1001
br/gn1.0
T6ax/2 CTRL- T60b/18 CTRL-
vi/sw0.5
T6ax/5 SIG T60b/41 SIG
gr/ge1.0
T6ax/6 CTRL+
T60b/2 CTRL+
0.5vi
T3bm/1 SIG T60b/28 SIG
br/bl0.5 T6ax/3 GND
br/bl0.5 T3bm/2 GND br/bl0.5
T60b/29 GND
gr/sw0.5
T3as/1 SIG T60b/27 SIG
br/bl0.5 T3as/2 GND bl/sw0.5
T3bm/3 VS5V bl/sw0.5
T60b/26 VS5V
bl/sw0.5
T3as/3 VS5V bl/sw0.5
T6ax/1 VS5V
ws = white sw = black ro = red rt = red br = brown gn = green bl = blue gr = grey li = purple vi = purple ge = yellow or = orange rs = pink
Oil pressure sender, Charge pressure sender, Charge pressure control module, Engine/motor control unit
G10 Oil pressure sender GX26 Charge pressure sender
G31 Charge pressure sender GX34 Charge pressure control module
G581 Position sender for charge pressure positioner G1001 Charge air temperature sender
J623 Engine/motor control unit T3as 3-pin connector, black T3bm 3-pin connector, black T6ax 6-pin connector, grey T60b 60-pin connector, black V465 Charge pressure positioner
D107 Connection 5 in engine compartment wiring harness
D141 Connection (5V) in engine prewiring harness
Golf Current Flow Diagram No. 1 / 11
141 142 143 144 145 146 147 148 149 150 151 152 153 154 CD1-001120719
D174 D174
J623
GX3
M
G28
G186 G187 G188 bl/gn0.5
T6aw/1 SIG T60b/12 SIG
ws/gr0.5
T6aw/2 VS T60b/11 VS
sw/gn0.75
T6aw/3 CTRL+
T60b/16 CTRL+
gn/gr0.5
T6aw/4 SIG T60b/13 SIG
0.75bl/vi
T6aw/5 CTRL- T60b/1 CTRL-
vi/br0.5
T6aw/6 GND T60b/14 GND
ge/gr0.5 T60b/25 VS5V
ge/gr0.5
T3bk/1 VS5V ge/br0.5
T3bk/2 SIG T60b/8 SIG
0.5br
T3bk/3 GND T60b/7 GND
ws = white sw = black ro = red rt = red br = brown gn = green bl = blue gr = grey li = purple vi = purple ge = yellow or = orange rs = pink
Throttle valve module, Engine speed sender, Engine/motor control unit
GX3 Throttle valve module G28 Engine speed sender
G186 Throttle valve drive for electric throttle
G187 Throttle valve drive angle sender 1 for electric throttle G188 Throttle valve drive angle sender 2 for electric throttle J623 Engine/motor control unit
T3bk 3-pin connector, black T6aw 6-pin connector, black T60b 60-pin connector, black
D174 Connection 2 (5V) in engine prewiring harness
Golf Current Flow Diagram No. 1 / 12
155 156 157 158 159 160 161 162 163 164 165 166 167 168 CD1-001130719 D174
D39 D190 D190
GX44
J623
G247 G450
G804 G1084 0.5sw
T4dn/1 VS5V gn/ws0.5
T4dn/3 GND ge/bl0.5
T3bd/2 SIG T60b/56 SIG
ge/gr0.5
T3bd/3 VS5V
ge/gr0.5
T3bp/1 VS5V
gn/br0.5
T3bp/2 SIG T60b/39 SIG
gn/vi0.5
T3bd/1 GND gn/vi0.5
T60b/38 GND
gn/vi0.5
T3bp/3 GND
0.75sw T60b/45 VS5V
ge/rt0.5 T60b/36 SIG
T4dn/2 SIG
sw/ge0.5 T60b/23 SIG
T4dn/4 SIG
ws = white sw = black ro = red rt = red br = brown gn = green bl = blue gr = grey li = purple vi = purple ge = yellow or = orange rs = pink
Pressure sensor for activated charcoal filter air flushing, Fuel pressure sender, Exhaust gas pressure sensor 1, Engine/motor control unit
GX44 Pressure sensor for activated charcoal filter air flushing G247 Fuel pressure sender
G450 Exhaust gas pressure sensor 1
G804 Pressure sensor for activated charcoal filter system G1084 Temperature sensor for activated charcoal filter air flushing
J623 Engine/motor control unit T3bd 3-pin connector, black T3bp 3-pin connector, black T4dn 4-pin connector, black T60b 60-pin connector, black
D39 Connection 1, in engine prewiring harness
D174 Connection 2 (5V) in engine prewiring harness
D190 Connection 3 (5V) in engine prewiring harness
Golf Current Flow Diagram No. 1 / 13
169 170 171 172 173 174 175 176 177 178 179 180 181 182 CD1-001140719 D108
G1002 D190
J623
G1003 GX9
G71 G72
0.5br T3da/3 GND 0.5sw
T3da/1 VS5V 0.5sw
T3au/1 VS5V
0.5gn
T3au/2 SIG T60b/43 SIG
0.5br T3au/3 GND 1.0br
T60b/60 GND
0.5br T3bx/2 GND
0.5bl
T3bx/1 SIG T60b/44 SIG
0.5sw
T3bx/3 VS5V 0.5ge
T60b/42 SIG
T3da/2 SIG
ws = white sw = black ro = red rt = red br = brown gn = green bl = blue gr = grey li = purple vi = purple ge = yellow or = orange rs = pink
Intake manifold sender, Inlet camshaft position sender, Exhaust camshaft position sender, Engine/motor control unit
GX9 Intake manifold sender G71 Intake manifold pressure sender G72 Intake manifold temperature sender G1002 Inlet camshaft position sender G1003 Exhaust camshaft position sender
J623 Engine/motor control unit T3au 3-pin connector, black T3bx 3-pin connector, black T3da 3-pin connector, black T60b 60-pin connector, black
D108 Connection 6 in engine compartment wiring harness
D190 Connection 3 (5V) in engine prewiring harness
Golf Current Flow Diagram No. 1 / 14
183 184 185 186 187 188 189 190 191 192 193 194 195 196 CD1-001150719
D189 D189
J623
GX33
M
N318 N727 N428
G1004 N493
0.75sw/rt 122 ws/ge0.5
T5l/1 VS5V T60b/10 VS5V
ge/vi0.5
T5l/2 SIG T60b/9 SIG
br/vi0.5
T5l/3 GND T60b/22 GND
br/rt1.0
T5l/4 CTRL- T60b/17 CTRL-
bl/ws1.0
T5l/5 CTRL+
T60b/3 CTRL+
0.75vi/rt T60b/30 CTRL
T2fn/2 CTRL
0.75sw/rt T2fn/1 KL87a
0.75vi/gr T60b/15 CTRL
T2gd/1 CTRL
0.75sw/rt T2gd/2 KL87a
0.75ws T60b/4 CTRL
T2fz/2 CTRL
sw/rt0.75 T2fz/1 KL87a 122
ws = white sw = black ro = red rt = red br = brown gn = green bl = blue gr = grey li = purple vi = purple ge = yellow or = orange rs = pink
Engine temperature regulation module, Engine/motor control unit, Exhaust camshaft control valve 1, Valve for oil pressure control, Inlet camshaft control valve 1
GX33 Engine temperature regulation module
G1004 Position sender for engine temperature regulation J623 Engine/motor control unit
N318 Exhaust camshaft control valve 1 N428 Valve for oil pressure control
N493 Actuator for engine temperature regulation N727 Inlet camshaft control valve 1
T2fn 2-pin connector, black T2fz 2-pin connector, black T2gd 2-pin connector, black T5l 5-pin connector, brown T60b 60-pin connector, black
D189 Connection (87a) in engine prewiring harness
Golf Current Flow Diagram No. 1 / 15
197 198 199 200 201 202 203 204 205 206 207 208 209 210 CD1-001160719 D189
N80 N522
D106
J623
G62
G82 G61
sw/rt0.75 T2jk/1 KL87a
sw/rt0.75 T2jl/1 KL87a
gr/rt0.5
T2el/2 SIG T60b/54 SIG
gr/ws0.5
T2el/1 GND gr/ws0.5
T60b/53 GND
gr/ws0.5
T2eq/1 GND gn/sw0.5
T2eq/2 SIG T60b/55 SIG
gr/bl0.5
T2ek/1 SIG- T60b/59 SIG-
rt/br0.5
T2ek/2 SIG+
T60b/58 SIG+
bl/ws0.5
T2jk/2 KL87a T60b/6 KL87a
0.75bl/rt T60b/5 SIG
T2jl/2 SIG
ws = white sw = black ro = red rt = red br = brown gn = green bl = blue gr = grey li = purple vi = purple ge = yellow or = orange rs = pink
Knock sensor 1, Coolant temperature sender, Engine outlet coolant temperature sender, Engine/motor control unit, Activated charcoal filter solenoid valve 1, Piston cooling jet control valve
G61 Knock sensor 1
G62 Coolant temperature sender
G82 Engine outlet coolant temperature sender J623 Engine/motor control unit
N80 Activated charcoal filter solenoid valve 1 N522 Piston cooling jet control valve
T2ek 2-pin connector, black T2el 2-pin connector, black T2eq 2-pin connector, black T2jk 2-pin connector, black T2jl 2-pin connector, black T60b 60-pin connector, black
D106 Connection 4 in engine compartment wiring harness
D189 Connection (87a) in engine prewiring harness
Golf Current Flow Diagram No. 1 / 16
211 212 213 214 215 216 217 218 219 220 221 222 223 224 CD1-001170719
458 458
J623
N290 V188
M
N30 N31 N32
2.5br
119 bl/rt1.0
T60b/32 CTRL-
T2fk/2 CTRL-
ws/rt1.0 T60b/47 CTRL+
T2fk/1 CTRL+
bl/ge0.5 T60b/21 CTRL
T3cp/3 CTRL br/sw1.0
T60b/33 CTRL+
T2fl/1 CTRL+
rt/sw1.0 T60b/35 CTRL-
T2fl/2 CTRL-
br/ws1.0 T60b/49 CTRL+
T2fo/1 CTRL+
rt/ge1.0 T60b/20 CTRL-
T2fo/2 CTRL- br/vi1.0
T60b/34 CTRL+
T2fm/1 CTRL+
rt/vi1.0 T60b/50 CTRL-
T2fm/2 CTRL-
0.5br T3cp/1 GND 0.5bl
124
T3cp/2 KL87a
119 124
ws = white sw = black ro = red rt = red br = brown gn = green bl = blue gr = grey li = purple vi = purple ge = yellow or = orange rs = pink
Engine/motor control unit, Injector, cylinder 1, Injector, cylinder 2, Injector, cylinder 3, Fuel metering valve, Charge air cooling pump
J623 Engine/motor control unit N30 Injector, cylinder 1 N31 Injector, cylinder 2 N32 Injector, cylinder 3 N290 Fuel metering valve
T2fk 2-pin connector, black T2fl 2-pin connector, black T2fm 2-pin connector, black T2fo 2-pin connector, black T3cp 3-pin connector, black T60b 60-pin connector, black V188 Charge air cooling pump
458 Earth point 3, engine prewiring harness
Golf Current Flow Diagram No. 1 / 17
225 226 227 228 229 230 231 232 233 234 235 236 237 238 CD1-001180719 458
D173
J623
N70 N127 N291
Q25
798 797
Q23 Q24
rt/gn1.5
121
vi/gn0.5 T60b/37 CTRL
T4bx/2 CTRL
vi/bl0.5 T60b/51 CTRL
T4bt/2 CTRL
gn/bl0.5 T60b/52 CTRL
T4bu/2 CTRL
2.5br T4bx/3 GND
2.5br T4bt/3 GND
2.5br T4bu/3 GND rt/gn1.5
T4bx/4 KL87a
rt/gn1.5
T4bt/4 KL87a
rt/gn1.5
T4bu/4 KL87a
VS
T1tw/1 VS
br/gn1.5 T4bu/1 GND
br/gn1.5 T4bx/1 GND
br/gn1.5 br/gn1.5
232
238 T4bt/1 GND VS
T1tu/1 VS
VS
T1tv/1 VS
* * *
121
232
238
ws = white sw = black ro = red rt = red br = brown gn = green bl = blue gr = grey li = purple vi = purple ge = yellow or = orange rs = pink
Engine/motor control unit, Ignition coil 1 with output stage, Ignition coil 2 with output stage, Ignition coil 3 with output stage, Spark plug 1, Spark plug 2, Spark plug 3
J623 Engine/motor control unit N70 Ignition coil 1 with output stage N127 Ignition coil 2 with output stage N291 Ignition coil 3 with output stage
Q23 Spark plug 1 Q24 Spark plug 2 Q25 Spark plug 3 T1tu 1-pin connector, black T1tv 1-pin connector, black T1tw 1-pin connector, black T4bt 4-pin connector, black T4bu 4-pin connector, black T4bx 4-pin connector, black T60b 60-pin connector, black
458 Earth point 3, engine prewiring harness
797 Earth point on cylinder block for ignition coil, cylinders 1 and 2
798 Earth point on cylinder block for ignition coil, cylinders 3 and 4
D173 Connection (87), in engine prewiring harness
* Earth supply via housing
Golf Current Flow Diagram No. 1 / 18
1.5l petrol engine , DPBA,DPCA,DFYA
From July 2019
Golf Current Flow Diagram No. 2 / 1
1 2 3 4 5 6 7 8 9 10 11 12 13 14 CD1-002020719 SB*
D52
J906 J907
SB2 SB21
ws/rt0.5
43 72KL50
ws/ge0.5
44 82KL50
rt/sw0.35
46 21ASIG
sw/vi0.35 71KL15a
sw/vi0.35 81KL15a
rt/sw0.5
38 2AKL30a
sw/vi0.35
53
*2
*2
sw/vi0.35
98
43 44 46
38
53
98 ws = white
sw = black ro = red rt = red br = brown gn = green bl = blue gr = grey li = purple vi = purple ge = yellow or = orange rs = pink
Fuse holder B
J906 Starter relay 1 J907 Starter relay 2 SB Fuse holder B
SB2 Fuse 2 on fuse holder B SB21 Fuse 21 on fuse holder B
D52 Positive connection (15a), in engine compartment wiring harness
* see applicable current flow diagram for fuses in engine compartment
*2 For models with manual gearbox
Golf Current Flow Diagram No. 2 / 2
15 16 17 18 19 20 21 22 23 24 25 26 27 28 CD1-002030719 SB*
D182
J271
SB23 SB24 SB26 SB27 SB28 SB29
sw/gr0.5
45 42CTRL
sw/rt0.75 24AKL87a
rt/gn1.0
35 23AKL87a
rt/sw0.5
37 41KL30a
*2 ws/rt1.0
84 27AKL87a
sw/rt0.75
110
rt/bl1.0
96 29AKL87a
sw/rt0.75
125
rt/sw1.5
124 28AKL87a
vi/ws0.75
127 26AKL87a
45 35
37 84
110
96
125
124 127
ws = white sw = black ro = red rt = red br = brown gn = green bl = blue gr = grey li = purple vi = purple ge = yellow or = orange rs = pink
Fuse holder B
J271 Main relay SB Fuse holder B
SB23 Fuse 23 on fuse holder B SB24 Fuse 24 on fuse holder B SB26 Fuse 26 on fuse holder B SB27 Fuse 27 on fuse holder B SB28 Fuse 28 on fuse holder B SB29 Fuse 29 on fuse holder B
D182 Connection 3 (87a), in engine compartment wiring harness
* see applicable current flow diagram for fuses in engine compartment
Golf Current Flow Diagram No. 2 / 3
29 30 31 32 33 34 35 36 37 38 39 40 41 42 CD1-002040719
J623 SC*
D180 B315 246
673
SC61
rt/gn1.0
19 rt/gn1.0
T94a/5 KL87a
rt/gn1.0 T94a/6 KL87a
rt/sw0.5 T94a/92 KL30a
rt/sw0.5
15 rt/sw0.5
2
2.5br T94a/2 GND
2.5br T94a/1 GND
2.5br
*2 sw/vi0.35
98 61AKL15a
19 15 2
98
ws = white sw = black ro = red rt = red br = brown gn = green bl = blue gr = grey li = purple vi = purple ge = yellow or = orange rs = pink
Engine/motor control unit, Fuse holder C
J623 Engine/motor control unit SC Fuse holder C
SC61 Fuse 61 on fuse holder C T94a 94-pin connector, black
246 Earth connection (control unit), in engine wiring harness
673 Earth point 3, on front of left longitudinal member
B315 Positive connection 1 (30a) in main wiring harness
D180 Connection (87a), in engine compartment wiring harness
* see applicable current flow diagram for fuses in interior
Golf Current Flow Diagram No. 2 / 4
43 44 45 46 47 48 49 50 51 52 53 54 55 56 CD1-002050719
J623
G701
* G476
*
J104
D102
D102
sw/gr0.5
16 T94a/69 CTRL
ws/rt0.5
4 T94a/70 KL50
ws/ge0.5
9 T94a/49 KL50
rt/sw0.35
12 T94a/85 SIG
ge/gr *0.35
T3bw/1 VS5V T94a/39 VS5V
ge/br *0.35
T3bw/2 SIG T94a/38 SIG
0.35br *
T3bw/3 GND T94a/16 GND
sw/vi0.35 7
*
T5g/5 KL15a ws/rt *0.5
T5g/2 SIG T94a/59 SIG
0.35gr * T5g/3 SIG
T46a/33 SIG
0.5br
114
* T5g/1 GND vi/ws *0.35
T5g/4 SIG vi/ws0.35
T94a/79 SIG
16
4 9 12
7
114
ws = white sw = black ro = red rt = red br = brown gn = green bl = blue gr = grey li = purple vi = purple ge = yellow or = orange rs = pink
Clutch position sender, Gearbox neutral position sender, ABS control unit, Engine/motor control unit
G476 Clutch position sender
G701 Gearbox neutral position sender J104 ABS control unit
J623 Engine/motor control unit T3bw 3-pin connector, black
T5g 5-pin connector, black T46a 46-pin connector, black T94a 94-pin connector, black
D102 Connection 2 in engine compartment wiring harness
* For models with manual gearbox
Golf Current Flow Diagram No. 2 / 5
57 58 59 60 61 62 63 64 65 66 67 68 69 70 CD1-002060719
J623
D73
J743
*2* D102
VX57
*3*4
G83 D150
NX6
*5 0.35sw/rt
T94a/62 SIG
sw/vi0.5 100
*2
T25q/10 SIG15 0.5sw *2
T25q/14 SIG-n T94a/30 SIG-n
*
vi/ws *20.5
T25q/16 SIG
ge/vi0.5
T4cm/3 CTRL T94a/89 CTRL
0.35br
T2er/2 GND T94a/74 GND
0.35sw
T2er/1 SIG T94a/75 SIG
0.35sw/rt
104
0.35gr/rt T94a/63 SIG
0.35gr/rt
T26c/18 SIG 0.35sw/rt
T26c/24 SIG 100
104
ws = white sw = black ro = red rt = red br = brown gn = green bl = blue gr = grey li = purple vi = purple ge = yellow or = orange rs = pink
Radiator outlet coolant temperature sender, Engine/motor control unit, Mechatronic unit for dual clutch gearbox, Brake servo, Radiator fan
G83 Radiator outlet coolant temperature sender J623 Engine/motor control unit
J743 Mechatronic unit for dual clutch gearbox NX6 Brake servo
T2er 2-pin connector, black T4cm 4-pin connector, black T25q 25-pin connector, black T26c 26-pin connector, black T94a 94-pin connector, black VX57 Radiator fan
D73 Positive connection (54), in engine compartment wiring harness
D102 Connection 2 in engine compartment wiring harness
D150 Connection (engine brake), in engine compartment wiringharness
* see applicable current flow diagram for dual clutch gearbox
*2 For models with dual clutch gearbox
*3 see applicable current flow diagram for radiator fan
*4 Pre-wired component
*5 see applicable current flow diagram for brake system
Golf Current Flow Diagram No. 2 / 6
Volkswagen Technical Site: https://vwts.ru
71 72 73 74 75 76 77 78 79 80 81 82 83 84 CD1-002070719
J623
GX2 GX10
*
D181 D181
G79 G185
G39 Z19
*2
*
gr/sw0.35
T6av/1 VS5V T94a/34 VS5V
ge/gn0.35
T6av/2 VS5V T94a/31 VS5V
0.35gr/rt
T6av/3 GND T94a/10 GND
ws/bl0.35
T6av/4 SIG T94a/32 SIG
0.35gr/bl
T6av/5 GND T94a/11 GND
0.35br/gr
T6av/6 SIG T94a/33 SIG
gr/ws0.35
T6au/1 SIG-H T94a/56 SIG-H
0.35gr/rt
T6au/2 SIG T94a/57 SIG
br/vi1.0
T6au/3 CTRL T94a/7 CTRL
gn/br0.35
T6au/4 SIG+
T94a/55 SIG+
ws/br0.35
T6au/6 SIG- T94a/54 SIG-
ws/rt1.0
25 ws/rt1.0
T6au/5 KL87a
25
ws = white sw = black ro = red rt = red br = brown gn = green bl = blue gr = grey li = purple vi = purple ge = yellow or = orange rs = pink
Accelerator pedal module, Lambda probe 1 before catalytic converter, Engine/motor control unit
GX2 Accelerator pedal module
GX10 Lambda probe 1 before catalytic converter G39 Lambda probe
G79 Accelerator position sender G185 Accelerator position sender 2 J623 Engine/motor control unit T6au 6-pin connector, black T6av 6-pin connector, black T94a 94-pin connector, black
Z19 Lambda probe heater
D181 Connection 2 (87a), in engine compartment wiring harness
* Pre-wired component
Golf Current Flow Diagram No. 2 / 7
85 86 87 88 89 90 91 92 93 94 95 96 97 98 CD1-002080719
J623
GX7
*
D181
TIUL TIUL
J538
J527 *2
*3 B383
J533
*4 B390
Z29
G130
*2
*
br/vi1.0
T4bc/2 CTRL T94a/73 CTRL
gn/sw0.35
T4bc/3 SIG- T94a/78 SIG-
ws/sw0.35
T4bc/4 SIG+
T94a/77 SIG+
ws/rt1.0 T4bc/1 KL87a
0.35or/br
T17r/2 T94a/67 CAN-L
0.35sw
T17r/1 T94a/68 CAN-H
sw/ws0.35
T17s/12 T94a/61 SIG
sw/vi0.35
31 T17k/8 sw/vi0.35
5
T17s/8 rt/bl1.0
27
T17s/15 sw/br0.5
T17s/13 T94a/48 CTRL
rt/bl1.0 T17k/15
T5m/3 KL87a
sw/br0.5 T17k/13
T5m/5 CTRL sw/ws *50.35 *6
T17k/12
T16k/13 SIG
sw/ws *70.35 *6 T17k/12
T14j/11 SIG 0.35sw
T17i/1
0.35sw
T32jr /5CAN-H
0.35or/br
T32jr /4CAN-L 0.35or/br
T17i/2
31 27 5
ws = white sw = black ro = red rt = red br = brown gn = green bl = blue gr = grey li = purple vi = purple ge = yellow or = orange rs = pink
Lambda probe 1 after catalytic converter, Steering column electronics control unit, Data bus diagnostic interface, Fuel pump control unit, Engine/motor control unit
GX7 Lambda probe 1 after catalytic converter G130 Lambda probe after catalytic converter J527 Steering column electronics control unit J533 Data bus diagnostic interface
J538 Fuel pump control unit J623 Engine/motor control unit T4bc 4-pin connector, black
T5m 5-pin connector, black T14j 14-pin connector, black T16k 16-pin connector, black T17i 17-pin connector, brown T17k 17-pin connector, blue T17r 17-pin connector, brown T17s 17-pin connector, blue T32jr 32-pin connector, black T94a 94-pin connector, black
TIUL Coupling point in interior, below left
Z29 Lambda probe 1 heater after catalytic converter
B383 Connection 1 (powertrain CAN bus, high), in main wiring harness
B390 Connection 1 (powertrain CAN bus, low), in main wiring harness
D181 Connection 2 (87a), in engine compartment wiring harness
* Pre-wired component
*2 see applicable current flow diagram for fuel system
*3 see applicable current flow diagram for steering column electronics
*4 see applicable current flow diagram for data bus network
*5 For models with no heated steering wheel
*6 For models with cruise control system (CCS)
*7 For models with heated steering wheel
Golf Current Flow Diagram No. 2 / 8
99 100 101 102 103 104 105 106 107 108 109 110 111 112 CD1-002090719
J623
D51
TIUL
A192
J519
TIUL
G266 TML TIUL
B385* B392
*
C29
*2 TML* sw/vi0.5
T94a/87 SIG15
sw/vi0.5
60
*3
*3
*
sw/vi0.5
T17c/9
sw/vi0.35 T17h/9
sw/vi0.35
T73a/14 SIG15
0.35sw/rt T17l/4
T73b/58 SIG 0.35sw/rt
62
T17e/4
br/sw0.5 182
T46b/34 SIG
sw/rt0.75 T6aa/4
T3bj/3 KL87a
0.75br T6aa/5
T3bj/2 GND
gr/ge0.5 T6aa/6
T3bj/1 SIG sw/rt0.75
21
T6z/4
gr/ge0.5
T6z/6 T94a/43 SIG
0.75br 180
T6z/5
