VW TRANSPORTER 2017 — 2.0l diesel engine, CAAC,(7L3) . Wiring diagrams, Pin Connector, Location

Wiring Diagram VW TRANSPORTER 2017 - Battery - Starter - Alternator - Voltage regulator - Fuse 23 on fuse holder C

A	Battery
B	Starter
C	Alternator
C1	Voltage regulator
J207	Starter inhibitor relay, in E-box in engine compartment
SA	Fuse holder A, in E-box in engine compartment
SA1	Fuse 1 in fuse holder A
SA4	Fuse 4 in fuse holder A
SA6	Fuse 6 in fuse holder A
SA7	Fuse 7 in fuse holder A
SC23	Fuse 23 on fuse holder C
T10a	10-pin connector, brown, in E-box in engine compartment
T10g	10-pin connector, grey, in E-box in engine compartment
T10l	10-pin connector, light green, in E-box in engine compartment
14	Earth point, on gearbox
624	Earth point, starter battery
D50	Positive connection (30), in engine compartment wiring harness
D97	Connection (50), in engine compartment right wiring harness
*	Only models with manual gearbox
*2	Only models with no electric interface
*3	Only models with dual clutch gearbox (DSG)
*4	Only models with electric interface for external use

Wiring Diagram VW TRANSPORTER 2017 - Terminal 30 voltage supply relay - Engine control unit - Fuse holder B

F4	Reversing light switch
J317	Terminal 30 voltage supply relay, in E-box in engine compartment
J329	Terminal 15 voltage supply relay
J623	Engine control unit, in E-box in engine compartment
SB	Fuse holder B, in E-box in engine compartment
SB1	Fuse 1 on fuse holder B
SB2	Fuse 2 on fuse holder B
SB3	Fuse 3 on fuse holder B
SB9	Fuse 9 on fuse holder B
SB15	Fuse 15 on fuse holder B
SB20	Fuse 20 on fuse holder B
SB30	Fuse 30 on fuse holder B
T10	10-pin connector, black, in E-box in engine compartment
T10l	10-pin connector, light green, in E-box in engine compartment
T94	94-pin connector, black
B165	Positive connection 2 (15), in interior wiring harness
D17	Positive connection 1 (15), in engine harness
D50	Positive connection (30), in engine compartment wiring harness
D101	Connection 1 in engine compartment wiring harness
E92	Positive connection 3 (30), in engine compartment wiring harness
*	Only models with crankcase breather heater element
*2	Only models with manual gearbox

Wiring Diagram VW TRANSPORTER 2017 - Engine control unit - Fuse holder B

J623	Engine control unit, in E-box in engine compartment
SB	Fuse holder B, in E-box in engine compartment
SB10	Fuse 10 on fuse holder B
SB12	Fuse 12 on fuse holder B
SB14	Fuse 14 on fuse holder B
SB16	Fuse 16 on fuse holder B
SB19	Fuse 19 on fuse holder B
SB27	Fuse 27 on fuse holder B
SB31	Fuse 31 on fuse holder B
T94	94-pin connector, black
D101	Connection 1 in engine compartment wiring harness
*	Only models with diesel particulate filter
*2	Only models with manual gearbox

Wiring Diagram VW TRANSPORTER 2017 - Automatic glow period control unit - Engine control unit - Fuse holder B

J179	Automatic glow period control unit, in E-box in engine compartment
J623	Engine control unit, in E-box in engine compartment
Q10	Glow plug 1
Q11	Glow plug 2
Q12	Glow plug 3
Q13	Glow plug 4
SB	Fuse holder B, in E-box in engine compartment
SB32	Fuse 32 on fuse holder B
SB33	Fuse 33 on fuse holder B
T10e	10-pin connector, white, in E-box in engine compartment
T11	11-pin connector, black
T94	94-pin connector, black
131	Earth connection 2, in engine compartment wiring harness
D101	Connection 1 in engine compartment wiring harness
D113	Connection 11 in engine compartment wiring harness
D144	Positive connection 5 (30), in engine compartment wiring harness
D180	Connection (87a), in engine compartment wiring harness

Wiring Diagram VW TRANSPORTER 2017 - Hall sender - Coolant temperature sender - Additional coolant pump relay - Engine control unit - Heater element for crankcase breather

G40	Hall sender
G62	Coolant temperature sender
J496	Additional coolant pump relay, in E-box in engine compartment
J623	Engine control unit, in E-box in engine compartment
J708	Residual heat relay
N79	Heater element for crankcase breather
T3bf	3-pin connector, black, near alternator
T10h	10-pin connector, orange, in E-box in engine compartment
T60	60-pin connector, black
T94	94-pin connector, black
12	Earth point, on left in engine compartment
131	Earth connection 2, in engine compartment wiring harness
D180	Connection (87a), in engine compartment wiring harness
*	Only models with crankcase breather heater element

Wiring Diagram VW TRANSPORTER 2017 - Engine speed sender - Throttle valve potentiometer - Fuel temperature sender - Fuel pressure sender - Throttle valve module - Engine control unit - Intake manifold flap motor

G28	Engine speed sender
G69	Throttle valve potentiometer
G81	Fuel temperature sender
G247	Fuel pressure sender
J338	Throttle valve module
J623	Engine control unit, in E-box in engine compartment
T60	60-pin connector, black
V157	Intake manifold flap motor
283	Earth point 2, engine prewiring harness
D141	Connection (5V) in engine prewiring harness

Wiring Diagram VW TRANSPORTER 2017 - Exhaust gas recirculation potentiometer - Position sender for charge pressure positioner - Engine control unit - Exhaust gas recirculation valve - Fuel pressure regulating valve - Fuel metering valve

G212	Exhaust gas recirculation potentiometer
G581	Position sender for charge pressure positioner
J623	Engine control unit, in E-box in engine compartment
N18	Exhaust gas recirculation valve
N276	Fuel pressure regulating valve
N290	Fuel metering valve
T6bw	6-pin connector, grey
T10e	10-pin connector, white, in E-box in engine compartment
T60	60-pin connector, black
283	Earth point 2, engine prewiring harness
D141	Connection (5V) in engine prewiring harness
D189	Connection (87a) in engine prewiring harness

Wiring Diagram VW TRANSPORTER 2017 - Cruise control system switch - Brake light switch - Clutch pedal switch - Engine control unit

E45	Cruise control system switch
F	Brake light switch, on brake master cylinder
F36	Clutch pedal switch
J104	ABS control unit
J623	Engine control unit, in E-box in engine compartment
T10	10-pin connector, black, in E-box in engine compartment
T10f	10-pin connector, green, in E-box in engine compartment
T10h	10-pin connector, orange, in E-box in engine compartment
T38a	38-pin connector, brown
T41	41-pin connector, grey
T94	94-pin connector, black
B131	Connection (54), in interior wiring harness
B441	Connection (CCS), in main wiring harness
*	Only models with cruise control system (CCS)
*2	Only models with manual gearbox

Wiring Diagram VW TRANSPORTER 2017 - Engine control unit - Injector - cylinder 1 - Injector - cylinder 2 - Injector - cylinder 3 - Injector - cylinder 4 - Continued coolant circulation pump

J623	Engine control unit, in E-box in engine compartment
N30	Injector, cylinder 1
N31	Injector, cylinder 2
N32	Injector, cylinder 3
N33	Injector, cylinder 4
T2h	2-pin connector, black
T2i	2-pin connector, black
T2j	2-pin connector, black
T2k	2-pin connector, black
T10e	10-pin connector, white, in E-box in engine compartment
T10g	10-pin connector, grey, in E-box in engine compartment
T10l	10-pin connector, light green, in E-box in engine compartment
T60	60-pin connector, black
V51	Continued coolant circulation pump
12	Earth point, on left in engine compartment
281	Earth point 1, engine prewiring harness
*	Only models with dual clutch gearbox (DSG)
*2	Only models with manual gearbox

Wiring Diagram VW TRANSPORTER 2017 - Charge pressure sender - Intake air temperature sender - Air mass meter - Radiator fan control unit - Engine control unit

G31	Charge pressure sender
G42	Intake air temperature sender
G70	Air mass meter
J293	Radiator fan control unit
J623	Engine control unit, in E-box in engine compartment
T4a	4-pin connector, black
T4ak	4-pin connector, black, near radiator fan
T4ax	4-pin connector, black, near radiator fan
T4bu	4-pin connector, black
T94	94-pin connector, black
V7	Radiator fan
642	Earth point for electronically controlled fan
*	Only models with medium fan output
*2	Only models with increased fan output
*3	Only models with low fan output

Wiring Diagram VW TRANSPORTER 2017 - Radiator outlet coolant temperature sender - Exhaust gas temperature sender 1 - Exhaust gas temperature sender 2 - Exhaust gas temperature sender 3 - Exhaust gas temperature sender 4 - Engine control unit - Charge pressure control solenoid valve - Exhaust gas recirculation cooler changeover valve

G83	Radiator outlet coolant temperature sender
G235	Exhaust gas temperature sender 1
G448	Exhaust gas temperature sender 2
G495	Exhaust gas temperature sender 3
G648	Exhaust gas temperature sender 4
J623	Engine control unit, in E-box in engine compartment
N75	Charge pressure control solenoid valve
N345	Exhaust gas recirculation cooler changeover valve
T2ah	2-pin connector, black, on right in engine compartment
T2cq	2-pin connector, light brown, on underbody, near cross panel
T2cr	2-pin connector, brown, on underbody, near cross panel
T10e	10-pin connector, white, in E-box in engine compartment
T10g	10-pin connector, grey, in E-box in engine compartment
T17g	17-pin connector, black, in E-box in engine compartment
T60	60-pin connector, black
T94	94-pin connector, black
D114	Connection 12 in engine compartment wiring harness
D121	Connection 19 in engine compartment wiring harness
*	According to equipment
*2	Only models with diesel particulate filter

Wiring Diagram VW TRANSPORTER 2017 - Intake manifold pressure sender - Exhaust gas pressure sensor 1 - Engine control unit

G71	Intake manifold pressure sender
G450	Exhaust gas pressure sensor 1
J623	Engine control unit, in E-box in engine compartment
T3az	3-pin connector, black
T17g	17-pin connector, black, in E-box in engine compartment
T94	94-pin connector, black
D119	Connection 17 in engine compartment wiring harness
D120	Connection 18 in engine compartment wiring harness
*	Only models with all-wheel drive
*2	Only models with no all-wheel drive
*3	Only models with diesel particulate filter
*4	Only models with no diesel particulate filter or with no preparation for diesel particulate filter

Wiring Diagram VW TRANSPORTER 2017 - Lambda probe - Accelerator position sender - Accelerator position sender 2 - Engine control unit - Lambda probe heater

G39	Lambda probe
G79	Accelerator position sender
G185	Accelerator position sender 2
J623	Engine control unit, in E-box in engine compartment
T6a	6-pin connector, black, on right in engine compartment
T6t	6-pin connector, black
T10d	10-pin connector, blue, in E-box in engine compartment
T94	94-pin connector, black
Z19	Lambda probe heater
*	Only models with diesel particulate filter

Wiring Diagram VW TRANSPORTER 2017 - Fuel pump relay - Electric fuel pump 2 relay - Onboard supply control unit - Engine control unit - Supplementary fuel pump

J17	Fuel pump relay, in E-box in engine compartment
J49	Electric fuel pump 2 relay, in E-box in engine compartment
J519	Onboard supply control unit
J623	Engine control unit, in E-box in engine compartment
T2dp	2-pin connector, black, near fuel filter
T10d	10-pin connector, blue, in E-box in engine compartment
T10e	10-pin connector, white, in E-box in engine compartment
T60	60-pin connector, black
T73a	73-pin connector, black
T73b	73-pin connector, white
T94	94-pin connector, black
V393	Supplementary fuel pump
12	Earth point, on left in engine compartment
132	Earth connection 3, in engine compartment wiring harness
B383	Connection 1 (powertrain CAN bus, high), in main wiring harness
B390	Connection 1 (powertrain CAN bus, low), in main wiring harness
D78	Positive connection 1 (30a), in engine compartment wiring harness
D110	Connection 8 in engine compartment wiring harness
D159	Connection (high bus), in engine compartment wiring harness
D160	Connection (low bus), in engine compartment wiring harness

Wiring Diagram VW TRANSPORTER 2017 - Ignition/starter switch - X-contact relief relay - Onboard supply control unit - Dash panel insert - Alternator warning lamp - Oil pressure warning lamp - Fuse 21 on fuse holder C

D	Ignition/starter switch
J59	X-contact relief relay
J285	Control unit in dash panel insert
J519	Onboard supply control unit
K	Dash panel insert
K2	Alternator warning lamp
K3	Oil pressure warning lamp
SC21	Fuse 21 on fuse holder C
T10a	10-pin connector, brown, in E-box in engine compartment
T32	32-pin connector, blue
T73b	73-pin connector, white
B173	Positive connection 2 (X), in interior wiring harness
B239	Positive connection 1 (50), in interior wiring harness
B240	Positive connection 2 (50), in interior wiring harness
B383	Connection 1 (powertrain CAN bus, high), in main wiring harness
B390	Connection 1 (powertrain CAN bus, low), in main wiring harness
B464	Connection (speed signal), in main wiring harness
B708	Connection 1 (dash panel insert CAN bus high) in main wiring harness
B709	Connection 1 (dash panel insert CAN bus low) in main wiring harness
*	Only models with no rain and light sensor
*2	Only models with no tachograph
*3	Only models with rain sensor
*4	Only models with tachograph

Wiring Diagram VW TRANSPORTER 2017 - Oil pressure switch - Fuel gauge - Rev. counter - Fuel system pressurisation pump - Oil level and oil temperature sender - Dash panel insert - Glow period warning lamp - Oil level warning lamp

F1	Oil pressure switch
G	Fuel gauge sender
G1	Fuel gauge
G5	Rev. counter
G6	Fuel system pressurisation pump
G266	Oil level and oil temperature sender
J285	Control unit in dash panel insert
K	Dash panel insert
K29	Glow period warning lamp
K38	Oil level warning lamp
SC30	Fuse 30 on fuse holder C
T3bc	3-pin connector, black, on underbody, near cross panel
T6b	6-pin connector, black, on fuel tank
T10a	10-pin connector, brown, in E-box in engine compartment
T10c	10-pin connector, yellow, in E-box in engine compartment
T32	32-pin connector, blue
Y4	Trip counter
366	Earth connection 1, in main wiring harness
367	Earth connection 2, in main wiring harness
368	Earth connection 3, in main wiring harness
410	Earth connection 1 (sender earth) in main wiring harness
636	Earth point, onboard supply control unit
B278	Positive connection 2 (15a) in main wiring harness
*	Only models with extended servicing intervals (ESI)