Wiring Diagram VW TRANSPORTER 2008 - Battery - alternator - starter - fuses - terminal 30 voltage supply relay
A | Battery |
B | Starter |
C | Alternator |
C1 | Voltage regulator |
D | Ignition/starter switch |
J317 | Terminal 30 voltage supply relay |
SA1 | Fuse 1 on fuse holder A |
SA4 | Fuse 4 on fuse holder A |
SA6 | Fuse 6 on fuse holder A |
SA8 | Fuse 8 on fuse holder A |
SB23 | Fuse 23 on fuse holder B |
T6bz | 6-pin connector, light-pink, coupling station on electronics box, in engine compartment |
T10a | 10-pin connector, brown, coupling station on electronics box, in engine compartment |
T10e | 10-pin connector, white, coupling station on electronics box, in engine compartment |
D50 | Positive connection (30), in engine compartment wiring harness |
D97 | Connection (50), in engine compartment right wiring harness |
D101 | Connection 1, in engine compartment wiring harness |
* | depends on equipment ⇒ Fitting Locations |
** | applicable from June 2006 |
*** | applicable from June 2007 |
**** | ⇒ electric interface Current Flow Diagram |
for models with manual gearbox and without electric interface only |
Wiring Diagram VW TRANSPORTER 2008 - Automatic glow period control unit - additional coolant pump relay - glow plugs - fuses - ignition/starter switch
J179 | Automatic glow period control unit |
J496 | Additional coolant pump relay |
J708 | Residual heat relay |
Q10 | Glow plug 1 |
Q11 | Glow plug 2 |
Q12 | Glow plug 3 |
Q13 | Glow plug 4 |
SD2 | Fuse 2 on fuse holder D |
SD33 | Fuse 33 on fuse holder D |
T4o | 4-pin connector, black, glow plug terminal link |
T6q | 6-pin connector, brown, coupling station on electronics box, in engine compartment |
T10h | 10-pin connector, orange, coupling station on electronics box, in engine compartment |
D180 | Connection (87a), in engine compartment wiring harness |
* | ⇒ auxiliary coolant heater Current Flow Diagram |
Wiring Diagram VW TRANSPORTER 2008 - Engine control unit - unit injector valves
J623 | Engine control unit |
N240 | Unit injector valve, No. 1 cyl. |
N241 | Unit injector valve, No. 2 cyl. |
N242 | Unit injector valve, No. 3 cyl. |
N243 | Unit injector valve, No. 4 cyl. |
SD32 | Fuse 32 on fuse holder D |
T8k | 8-pin connector, black, on left of cylinder head |
T60 | 60-pin connector |
T94 | 94-pin connector |
250 | Earth connection, in diesel engine wiring harness |
D95 | Connection (injectors), in engine compartment wiring harness |
D113 | Connection 11, in engine compartment wiring harness |
Wiring Diagram VW TRANSPORTER 2008 - Engine control unit - fuel temperature sender - fuel pump relay - charge pressure control solenoid valve
G81 | Fuel temperature sender |
J17 | Fuel pump relay |
J519 | Onboard supply control unit |
J623 | Engine control unit |
N75 | Charge pressure control solenoid valve |
SD10 | Fuse 10 on fuse holder D |
SD14 | Fuse 14 on fuse holder D |
SD30 | Fuse 30 on fuse holder D |
T6q | 6-pin connector, brown, coupling station on electronics box, in engine compartment |
T6bz | 6-pin connector, light-pink, coupling station on electronics box, in engine compartment |
T10a | 10-pin connector, brown, coupling station on electronics box, in engine compartment |
T10c | 10-pin connector, yellow, coupling station on electronics box, in engine compartment |
T10e | 10-pin connector, white, coupling station on electronics box, in engine compartment |
T10l | 10-pin connector, light-green, coupling station on electronics box, in engine compartment |
T18a | 18-pin connector, brown |
T60 | 60-pin connector |
T94 | 94-pin connector |
D114 | Connection 12, in engine compartment wiring harness |
* | applicable from June 2006 |
** | applicable from June 2007 |
Wiring Diagram VW TRANSPORTER 2008 - Engine control unit - engine speed sender - charge air pressure sender - Hall sender - intake air temperature sender - coolant temperature sender
E45 | Cruise control system switch |
G28 | Engine speed sender |
G31 | Charge air pressure sender |
G40 | Hall sender |
G42 | Intake air temperature sender |
G83 | Radiator outlet coolant temperature sender |
J623 | Engine control unit |
T3a | 3-pin connector, black, on front of engine |
T3ae | 3-pin connector, black |
T10 | 10-pin connector, black, coupling station on electronics box, in engine compartment |
T10e | 10-pin connector, white, coupling station on electronics box, in engine compartment |
T10n | 10-pin connector, black, coupling station on electronics box, in engine compartment |
T41 | 41-pin connector |
T60 | 60-pin connector |
T94 | 94-pin connector |
B441 | Connection (CCS), in main wiring harness |
* | for models with cruise control system only |
** | applicable from June 2007 |
Wiring Diagram VW TRANSPORTER 2008 - Engine control unit - air mass meter - coolant temperature sender - heater element for crankcase breather - magnetic clutch control unit
G62 | Coolant temperature sender |
G70 | Air mass meter |
J153 | Magnetic clutch control unit |
J623 | Engine control unit |
N79 | Heater element for crankcase breather |
SB34 | Fuse 34 on fuse holder B |
SD12 | Fuse 12 on fuse holder D |
SD20 | Fuse 20 on fuse holder D |
T6bz | 6-pin connector, light-pink, coupling station on electronics box, in engine compartment |
T10 | 10-pin connector, black, coupling station on electronics box, in engine compartment |
T10e | 10-pin connector, white, coupling station on electronics box, in engine compartment |
T60 | 60-pin connector |
T94 | 94-pin connector |
131 | Earth connection 2, in engine compartment wiring harness |
D17 | Positive connection 1 (15), in engine harness |
D136 | Positive connection 2 (15a), in engine compartment wiring harness |
L9 | Connection 1, in air conditioning system wiring harness |
L10 | Connection 2, in air conditioning system wiring harness |
* | for models with air conditioning system only ⇒ Current Flow Diagram for air conditioning system |
** | for models with heater element for crankcase breather only |
*** | applicable from June 2007 |
Wiring Diagram VW TRANSPORTER 2008 - Engine control unit - brake pedal switch - brake light switch - clutch pedal switch
F | Brake light switch |
F36 | Clutch pedal switch |
F47 | Brake pedal switch |
J293 | Radiator fan control unit |
J419 | Brake light additional relay |
J623 | Engine control unit |
M9 | Left brake light bulb |
M10 | Right brake light bulb |
M25 | High level brake light bulb |
SB9 | Fuse 9 on fuse holder B |
SD19 | Fuse 19 on fuse holder D |
T10 | 10-pin connector, black, coupling station on electronics box, in engine compartment |
T10h | 10-pin connector, orange, coupling station on electronics box, in engine compartment |
T10n | 10-pin connector, black, coupling station on electronics box, in engine compartment |
T94 | 94-pin connector |
B131 | Connection (54), in interior wiring harness |
B278 | Positive connection 2 (15a), in main wiring harness |
* | for models with ABS and ESP only ⇒ ABS Current Flow Diagram |
** | for models with ABS and ESP only ⇒ ABS Current Flow Diagram |
for models with Climatronic/ air conditioning system only ⇒ Current Flow Diagram for radiator fan |
Wiring Diagram VW TRANSPORTER 2008 - Engine control unit - lambda probe - exhaust gas temperature sender - exhaust gas pressure sensor 1 - exhaust gas recirculation potentiometer - exhaust gas recirculation valve - intake manifold flap potentiometer - intake manifold flap motor
G39 | Lambda probe |
G212 | Exhaust gas recirculation potentiometer |
G235 | Exhaust gas temperature sender 1 |
G336 | Intake manifold flap potentiometer |
G448 | Exhaust gas temperature sender 2 |
G450 | Exhaust gas pressure sensor 1 |
G495 | Exhaust gas temperature sender 3 |
J623 | Engine control unit |
N18 | Exhaust gas recirculation valve |
SD31 | Fuse 31 on fuse holder D |
T2ah | 2-pin connector, black, centre in engine compartment |
T2aj | 2-pin connector, orange, centre in engine compartment |
T2ak | 2-pin connector, brown, centre in engine compartment |
T6a | 6-pin connector, black, centre in engine compartment |
T10e | 10-pin connector, white, coupling station on electronics box, in engine compartment |
T60 | 60-pin connector |
T94 | 94-pin connector |
V157 | Intake manifold flap motor |
Z19 | Lambda probe heater |
* | for models with particulate filter only |
Wiring Diagram VW TRANSPORTER 2008 - Engine control unit - radiator fan control unit - radiator fan - accelerator position sender - idling speed switch - kick-down switch
F8 | Kick-down switch |
F60 | Idling speed switch |
G79 | Accelerator position sender |
J293 | Radiator fan control unit |
J623 | Engine control unit |
SD1 | Fuse 1 on fuse holder D |
T2 | 2-pin connector, black |
T2b | 2-pin connector, black |
T2c | 2-pin connector, black, near radiator fan |
T3u | 3-pin connector, black |
T6t | 6-pin connector |
T10d | 10-pin connector, blue, coupling station on electronics box, in engine compartment |
T10h | 10-pin connector, orange, coupling station on electronics box, in engine compartment |
T10n | 10-pin connector, black, coupling station on electronics box, in engine compartment |
T94 | 94-pin connector |
V7 | Radiator fan |
D159 | Connection (high bus), in engine compartment wiring harness |
D160 | Connection (low bus), in engine compartment wiring harness |
D166 | Connection (K-diagnosis wiring), in engine compartment wiring harness |
* | for models without air conditioning system only |
Wiring Diagram VW TRANSPORTER 2008 - Dash panel insert - fuel gauge sender - fuel system pressurisation pump - warning lamp
G | Fuel gauge sender |
G1 | Fuel gauge |
G6 | Fuel system pressurisation pump |
J285 | Control unit in dash panel insert |
J533 | Data bus diagnostic interface |
J708 | Residual heat relay |
K29 | Glow period warning lamp |
T6j | 6-pin connector, red, coupling station under driver seat |
T16 | 16-pin connector, diagnostic connector |
T32 | 32-pin connector, blue |
T32a | 32-pin connector, green |
366 | Earth connection 1, in main wiring harness |
410 | Earth connection 1 (sender earth), in main wiring harness |
B383 | Connection 1 (drive train CAN bus, high), in main wiring harness |
B390 | Connection 1 (drive train CAN bus, low), in main wiring harness |
B429 | Connection (EFPR), in main wiring harness |
B444 | Connection 1 (diagnosis), in main wiring harness |
* | depends on equipment ⇒ utilisation of residual heat/ auxiliary coolant heater Current Flow Diagram |
** | Cross-section 6.0 possible |
Wiring Diagram VW TRANSPORTER 2008 - Control unit in dash panel insert - oil pressure switch - oil level and oil temperature sender - warning lamps
F1 | Oil pressure switch |
G266 | Oil level and oil temperature sender |
J285 | Control unit in dash panel insert |
K3 | Oil pressure warning lamp |
K38 | Oil level warning lamp |
SC6 | Fuse 6 on fuse holder C |
T10a | 10-pin connector, brown, coupling station on electronics box, in engine compartment |
T10b | 10-pin connector, red, coupling station on electronics box, in engine compartment |
T32 | 32-pin connector, blue |
T32a | 32-pin connector, green |
TV7 | Terminal 31 wiring junction |
* | for models with extended servicing intervals only |
VW TRANSPORTER 2008 Overview:
1 - | Ignition/starter switch -D- |
q | On steering column |
q | Connector assigment |
2 - | Onboard power supply control unit -J519- |
q | Below the dash panel |
q | Connector assigment |
3 - | Steering column switch -T41- |
q | On steering column |
q | Connector assigment |
4 - | Diagnosis connection -T16- |
q | Left under dash panel |
q | Connector assigment |
5 - | Control unit in dash panel insert -J285- |
q | Pin connector -T32- |
q | Pin connector -T32a- |
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Onboard power supply control unit -J519- |
Connector assigment: |
A - | Pin connector, T6, black |
B - | Pin connector, T6a, brown |
C - | Pin connector, T6b, red |
D - | Pin connector, T5, black |
E - | Pin connector, T5a, brown |
F - | Pin connector, T6c, black |
G - | Pin connector, T18, black |
H - | Pin connector, T6d, brown |
I - | Pin connector, T18a, brown |
J - | Pin connector, T6e, red |
K - | Vacant |
Contact assignment of pin connector -T6-, on onboard supply control unit (Item A) |
Pin | Assignment/Component | Terminal | ||
1 | - | 636 - Earth point onboard supply control unit | 31 | |
2 | - | Vacant | ||
3 | - | B129 - Connection (interior light, 31l), in interior wiring harness | TK | |
4 | - | B153 - Connection (RTS), in interior wiring harness (output right turn signal) | BLR | |
5 | - | SB36 - Fuse 36 on fuse holder B (turn signal input) | 30a | |
6 | - | B152 - Connection (LTS), in interior wiring harness (output left turn signal) | BLL |
Contact assignment of pin connector -T6a-, on onboard supply control unit (Item A) |
Pin | Assignment/Component | Terminal | ||
1 | - | Z5 - Front passenger side heated exterior mirror (output) | ||
2 | - | Z4 - Driver side heated exterior mirror (output) | ||
3 | - | SB16 - Fuse 16 on fuse holder B (input) | 15 | |
4 | - | SB20 - Fuse 20 on fuse holder C (input heated exterior mirror) | 30a | |
5 | - | SB17 - Fuse 17 on fuse holder C (interior light output) SC24 - Fuse 24 on fuse holder C (interior light output) | ¹) ¹) | 30g 30g |
5 | - | B315 - Positive connection 1 (30a), in main wiring harrness (interior light output) | ²) | 30g |
6 | - | SB7 - Fuse 7 on fuse holder C (interior light input) | ¹) | 30a |
6 | - | SB17 - Fuse 17 on fuse holder C (interior light input) | ²) | 30a |
Note
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Contact assignment of pin connector -T6b-, on onboard supply control unit (Item C) |
Pin | Assignment/Component | Terminal | ||
1 | - | Vacant | ||
2 | - | SC35 - Fuse 35 on fuse holder C | RFL | |
3 | - | Vacant | ||
4 | - | Vacant | ||
5 | - | Vacant | ||
6 | - | B520-Connection (RL), in main wiring harness | RFL |
Contact assignment of pin connector -T5-, on onboard supply control unit (Item D) |
Pin | Assignment/Component | Terminal | ||
1 | - | J49-Electric fuel pump 2 relay | 85 | |
2 | - | V - Windscreen wiper motor, Pin 1 (speed 2) | 53b | |
3 | - | V - Windscreen wiper motor, Pin 2 (speed 1) | 53 | |
4 | - | 370 - Earth connection 5, in main wiring harness | 31 | |
5 | - | SB32 - Fuse 32 on fuse holder (windscreen wiper motor input) | 30a |
Contact assignment of pin connector -T5a-, on onboard supply control unit (Item E) |
Pin | Assignment/Component | Terminal | ||
1 | - | SB3 - Fuse 3 on fuse holder B (input) | 30a | |
2 | - | H1 - Horn or dual tone horn (output) C13 - Positive connection in dual tone horn wiring harness (output) | ||
3 | - | SB13 - Fuse 13 on fuse holder B (horn or dual tone horn input) | 30a | |
4 | - | Z1-Heated rear window (output) | ||
5 | - | S41-Heated rear window fuse (input) | 30a |
Contact assignment of pin connector -T6c-, on onboard supply control unit (Item F) |
Pin | Assignment/Component | Terminal | ||
1 | - | Vacant | ||
2 | - | Vacant | ||
3 | - | B441-Connection (CCS), in main wiring harness, GND on/off | ||
4 | - | E45-Cruise control system switch, T41 Pin 31, GND R | ||
5 | - | E45-Cruise control system switch, T41 Pin 27, GND memory | ||
6 | - | E45-Cruise control system switch, T41 Pin 30, GND memory |
Contact assignment of pin connector -T18-, on onboard supply control unit (Item G) |
Pin | Assignment/Component | Terminal | ||
1 | - | B406-Connection 1 (convenience CAN bus, low), in main wiring harness | CAN-L | |
2 | - | B397-Connection 1 (convenience CAN bus, high), in main wiring harness | CAN-H | |
3 | - | Vacant | ||
4 | - | E2-Turn signal switch, T41 Pin 32 (right turn signal input) | BLR | |
5 | - | SD18 - Fuse 18 on fuse holder D (input battery voltage measurement, positive) | 30A | |
6 | - | A - Battery (input battery voltage measurement, negative) | 31 | |
7 | - | F2 - Driver door contact switch (input) | ||
8 | - | Vacant | ||
9 | - | O4 - Positive connection (30as), in seat heating wiring harness (deactivate - output J131, J132) | ||
10 | - | E3 - Hazard warning light switch (input) | ||
11 | - | F11 - Rear right door contact switch (J741 Pin 7), (input) | ||
12 | - | E2-Turn signal switch, T41 Pin 34 (left turn signal input) | BLL | |
13 | - | F10 - Rear left door contact switch (J741 Pin 8), (input) | ||
14 | - | E15 - Heated rear window switch (input) | ||
15 | - | H-Horn plate, T41 Pin 10 (input) | ||
16 | - | F266 - Bonnet contact switch (input) | ||
17 | - | F3 - Front passenger door contact switch (input) | ||
18 | - | E231 - Exterior mirror heater button (input) |
Contact assignment of pin connector -T6d-, on onboard supply control unit (Item H) |
Pin | Assignment/Component | Terminal | ||
1 | - | J245 - Sliding sunroof adjustment control unit (output) | ||
2 | - | E180 - Heated windscreen switch (input) | ¹) | |
3 | - | G213 - Rain sensor, (signal - input) | ||
4 | - | J39 - Headlight washer system relay (output) | 85 | |
5 | - | K122-Heated windscreen warning lamp | ¹) | |
6 | - | G213 - Rain sensor (GND) | 31 |
Contact assignment of pin connector -T18a-, on onboard supply control unit (Item I) |
Pin | Assignment/Component | Terminal | ||
1 | - | Vacant | ||
2 | - | K10 - Heated rear window warning lamp (output) | ||
3 | - | Vacant | ||
4 | - | F5 - Luggage compartment light switch (input via B475) | ||
5 | - | F111 - Rear lid contact switch (input via B534) | ||
6 | - | SB35 - Fuse 35 on fuse holder B (input via B340) | 58d | |
7 | - | V - Windscreen wiper motor (input) | ||
8 | - | D - Ignition/starter switch, Pin 8 (input - S-contact via SB19 and B518) | 86s | |
9 | - | E34 - Rear wiper switch, T41 Pin 20 (input - windscreen and rear window washer pump) | ||
10 | - | F4 - Reversing light switch (input - reversing lights via B520) | RFL | |
11 | - | E38-Intermittent wipe regulator, T41 Pin 17 (input - intermittent) | INT | |
12 | - | D-Ignition/starter switch, Pin 8 (input) | 50b | |
13 | - | C - Alternator (input - battery charge) | 61 | |
14 | - | E22-Intermittent wiper switch, T41 Pin 16 (input - windscreen wiper speed 2) | 53b | |
15 | - | D-Ignition/starter switch, Pin 2 (input - X-contact via B173) | X | |
16 | - | K6-Hazard warning light system warning lamp | ||
17 | - | Vacant | ||
18 | - | E22-Intermittent wiper switch, T41 Pin 16 (input - windscreen wiper speed 1) | 53 |
Contact assignment of pin connector -T6e-, on onboard supply control unit (Item J) |
Pin | Assignment/Component | Terminal | ||
1 | - | A18 - Windscreen heater voltage transformer (output) | ¹) | |
2 | - - | J7 - Battery isolation relay (output) J713 - Second battery charging circuit relay (output) | 85 85 | |
3 | - | J207 - Starter inhibitor relay (output) | 50a | |
4 | - | J98 - Gearshift indicator control unit (output) | ||
5 | - | G213 - Rain sensor (voltage supply - output) | 15 | |
6 | - | F125 - Multifunction switch (input - release AG) |
Note
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