VW POLO 2004 – Climatic . Wiring diagrams, Pin Connector, Location – Autók bekötési rajzai
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VW POLO 2004 – Climatic . Wiring diagrams, Pin Connector, Location
Wiring Diagram VW POLO 2004 - Fresh air blower switch - Air conditioning system control unit - Fresh air blower https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html
Automotive Electricians Portal FZCO
Automotive Electricians Portal FZCO E9 Fresh air blower switch J59 X-contact relief relay J301 Air conditioning system control unit L16 Fresh air regulator illumination bulb N24 Fresh air blower series resistor with overheating fuse SB29 Fuse 29 on fuse holder B SB36 Fuse 36 on fuse holder B T2u 2-pin connector T4e 4-pin connector T5h 5-pin connector T10c 10-pin connector, behind dash panel T16e 16-pin connector T18c 18-pin connector V2 Fresh air blower V42 Temperature sensor blower 189 Earth connection 1, in heater wiring harness A34 Connection (75x), in dash panel wiring harness B150 Positive connection 2 (30a), in interior wiring harness L5 Connection 1, in evaporator housing unit wiring harness L66 Connection, in heater blower wiring harness * According to equipment
Wiring Diagram VW POLO 2004 - Air conditioning system control unit - Temperature flap control motor - Fresh air and air recirculation flap control motor E30 Air conditioning system switch E159 Fresh air and air recirculation flap switch G56 Dash panel temperature sensor G92 Potentiometer for temperature flap control motor G143 Potentiometer for air recirculation flap control motor G267 Potentiometer for temperature selection rotary knob J301 Air conditioning system control unit K84 Air conditioning system warning lamp K114 Fresh air and air recirculation warning lamp T6s 6-pin connector T6u 6-pin connector T18c 18-pin connector V68 Temperature flap control motor V154 Fresh air and air recirculation flap control motor L5 Connection 1, in evaporator housing unit wiring harness L31 Connection (5V), in air conditioning system wiring harness * According to equipment *2 Only right-hand drive models *3 From August 2003
Wiring Diagram VW POLO 2004 - Centre vent temperature sender - Footwell vent temperature sender - Evaporator output temperature sender - Air conditioning system control unit G191 Centre vent temperature sender G192 Footwell vent temperature sender G263 Evaporator output temperature sender J301 Air conditioning system control unit SB18 Fuse 18 on fuse holder B T2h 2-pin connector T2i 2-pin connector T2j 2-pin connector T11d 11-pin connector T16e 16-pin connector T18c 18-pin connector 110 Earth connection 2, in dash panel wiring harness A20 Positive connection (15a), in dash panel wiring harness L6 Connection 2, in evaporator housing unit wiring harness * According to equipment
Wiring Diagram VW POLO 2004 - Air conditioning system control unit - Onboard supply control unit - Air conditioner compressor regulating valve J301 Air conditioning system control unit J519 Onboard supply control unit N280 Air conditioner compressor regulating valve T2k 2-pin connector T2l 2-pin connector T11d 11-pin connector T16e 16-pin connector T18b 18-pin connector 82 Earth connection 1, in front left wiring harness A146 Connection (convenience CAN bus, high), in dash panel wiring harness A147 Connection (convenience CAN bus, low), in dash panel wiring harness
Wiring Diagram VW POLO 2004 - High-pressure sender - Radiator fan control unit - Fuse 5 (30) - in battery fuse holder - Fuse 8 (30) - in battery fuse holder - Fuse 11 (30) - in battery fuse holder A Battery G65 High-pressure sender J293 Radiator fan control unit S177 Fuse 5 (30), in battery fuse holder S180 Fuse 8 (30), in battery fuse holder S269 Fuse 11 (30), in battery fuse holder T3t 3-pin connector T4t 4-pin connector T6v 6-pin connector 82 Earth connection 1, in front left wiring harness D155 Connection 1 (air conditioning system pressure switch), in engine compartment wiring harness
Wiring Diagram VW POLO 2004 - Radiator fan thermal switch - Radiator fan control unit - Radiator fan - Radiator fan on right of radiator F18 Radiator fan thermal switch J293 Radiator fan control unit T3i 3-pin connector T3u 3-pin connector T4t 4-pin connector T6v 6-pin connector V7 Radiator fan V35 Radiator fan on right of radiator 82 Earth connection 1, in front left wiring harness D167 Connection (fan stage I), in engine compartment wiring harness D168 Connection (fan stage II), in engine compartment wiring harness * According to equipment
VW POLO 2004 Overview of relay carrier locations 1 - Relay carrier (15-pin)
q Vehicles from November 2001
Relay carrier (15 slot), from November 2001
1 - Driving school mode relay -746-
3 - Glow plug relay -J52- (100)
3 - Motronic current supply relay -J271- (103)
4 - Fuel pump relay -J17- (53)
5 - Warning lamps relay -J560- (449)
6 - Headlight washer system -J39- (53)
7 - Starter inhibitor relay -J207- (126)
8 - Low heat output relay -J359- (53)
9 - High heat output relay -J360- (100)
Polo Fitting Locations No. 803 / 3
10 - Motronic current supply relay -J271- (100) or (429)
10 - Current supply relay -J16- (429)
10 - Current supply relay -J16- (53)
11 - X-contact relief relay -J59- (18)
12 - Fuel supply relay -J643- (404)
13 - Fuel pump relay -J17- (167)
15 - Diesel direct injection system relay -J317- (109)
VW POLO 2004 Relay carrier (15 slot), from May 2005 1 - Secondary air pump relay -J299-
1 - Folding exterior mirror control unit -J351- (361)
2 - Folding exterior mirror control unit -J351- (361)
2 - Driving school mode relay -J746-
3 - Glow plug relay -J52- (103)
3 - Motronic current supply relay -J271- (100)
4 - Fuel pump relay -J17- (53)
5 - Door warning lamps relay -J560- (449)
5 - Brake light suppression relay -J508- (489)
q November 2005 to November 2006
6 - Headlight washer system relay -J39- (53)
Polo Fitting Locations No. 803 / 5
7 - Dipped headlight control unit, on/off (coming home system) -J665- (449)
8 - Low heat output relay -J359- (53)
8 - Coolant pump relay -J235- (53)
9 - High heat output relay -J360- (100)
10 - Motronic current supply relay -J271- (429)
q Only engine codes BMD and BME
10 - Radiator fan relay -J26- (53)
q Only engine codes ASZ and BLT
11 - X-contact relief relay -J59- (100)
12 - Fuel supply relay -J643- (404)
q Only engine codes BMD and BXU
Polo Fitting Locations No. 803 / 6
13 - Fuel pump relay -J17- (167)
q S276 - Heater element fuse 1 - 40A
q S277 - Heater element fuse 2 - 40A
q S278 - Heater element fuse 3 - 40A
15 - Terminal 30 voltage supply relay -J317- (109)/(643)
q Petrol engines with engine code BJX or BUD
15 - Starter inhibitor relay -J207- (53)
q Only engine code BKY with automatic gearbox
15 - Motronic current supply relay -J271- (109)
q Only engine codes BUD and BTS
15 - Fuel pump relay -J17- (167)/(447)
q Only engine codes BMD and BME
VW POLO 2004 Relay carrier (15 slot), from May 2008 1 - Secondary air pump relay -J299- (100)
1 - Folding exterior mirror control unit -J351- (361)
2 - Folding exterior mirror control unit -J351- (361)
2 - Driving school mode relay -J746- (467)
3 - Glow plug relay -J52- (100)
q Only engine codes AXR, BNV, BNM
4 - Fuel pump relay -J17- (53)
6 - Headlight washer system relay -J39- (53)
¹) Gradual introduction in model year 2008
Polo Fitting Locations No. 803 / 8
7 - Dipped headlight control unit, on/off (coming home system) -J665- (456)
8 - Low heat output relay -J359- (53)
9 - High heat output relay -J360- (100)
10 - Motronic current supply relay -J271- (429)
q Only engine codes BBM, BZG
10 - Radiator fan relay -J26- (53)
q Only engine codes ASZ, BLT
11 - X-contact relief relay -J59- (100)
12 - Fuel supply relay -J643- (404)
q Only engine codes BTS, BUD, BZG
Polo Fitting Locations No. 803 / 9
13 - Fuel pump relay -J17- (53)
q S276 - Heater element fuse 1 - 40A
q S277 - Heater element fuse 2 - 40A
q S278 - Heater element fuse 3 - 40A
15 - Terminal 30 voltage supply relay - J317 (643)
15 - Motronic current supply relay -J271- (643)
q Not engine codes BUD, BTS
¹) Discontinued with gradual introduction in model year 2008
VW POLO 2004 Overview of control units q From November 2007, Fitting Locations
5 - Parking aid control unit -J446-
Polo Fitting Locations No. 804 / 2
q From November 2007, Fitting Locations
q From November 2007, Fitting Locations
q Heated driver seat control unit -J131-
q Heated front seats control unit -J774-
11 - Dipped headlight control unit, on/off (Coming home system) -J665-
q ⇒ Fitting locations; Relay assignment; Relay carrier (15 slot) page 803/3 position -7-
Polo Fitting Locations No. 804 / 3
14 - Air conditioning system control unit -J301-
q ⇒ Workshop manual; Heating; Air conditioning System; Heating, air conditioning system; Repair group 87
q Connector, models with no side airbag
q Connector, models with side airbag
Polo Fitting Locations No. 804 / 4
q From November 2007, Fitting Locations
q Discontinued from November 2005
Polo Fitting Locations No. 804 / 5
Under dash panel ⇒ Position 2
Connectors convenience system central control unit -J393-
A - Convenience system central control unit
VW POLO 2004 32-pin connector,T32a, on dash panel insert -J285-
Polo Fitting Locations No. 804 / 8
- 16 - Coolant shortage indicator sender
- 17 - Immobilizer reader coil
- 18 - Rear fog light warning lamp
- 19 - Fog light warning lamp
- 20 - Belt switch warning lamp
- 22 - Brake fluid level warning contact
- 23 - Oil pressure switch
- 27 - Multifunction display
- 30 - Windscreen washer fluid level sender
- 31 - Ambient temperature sensor
- 32 - Terminal 31 for sender-output
VW POLO 2004 8-pin connector, T8c, on dash panel insert -J285-
- 1 - Brake pad warning lamp
- 4 - Right parking light
- 5 - Terminal 15 - input
- 7 - Terminal 30 - input
- 8 - Terminal 31 - input
VW POLO 2004 Right door control unit, to November 2007 Front passenger door control unit -J387-
A - Front passenger door control unit
Rear right door control unit -J389-
A - Rear right door control unit
VW POLO 2004 Right door control unit, from November 2007 Front passenger door control unit -J387-
A - Front passenger door control unit
Rear right door control unit -J389-
A - Rear right door control unit
VW POLO 2004 Parking aid control unit -J446- On right behind luggage compartment side trim
1 - Parking aid control unit -J446-
2 - Rear parking aid warning buzzer -H15-
A - 16-pin connector -T16d-
B - 12-pin connector -T12n-
C - 2-pin connector -T2aa-
Connectors for parking aid control unit -J446- A - Parking aid control unit
VW POLO 2004 Fuel pump control unit -J538- Under rear bench seat ⇒ -arrow-
VW POLO 2004 Left door control unit, to November 2007 Driver door control unit -J386-
A - Driver door control unit
Rear left door control unit -J388-
A - Rear left door control unit
VW POLO 2004 Left door control unit, from November 2007 Driver door control unit -J386-
A - Driver door control unit
Rear left door control unit -J388-
A - Rear left door control unit
VW POLO 2004 Heated driver seat control unit -J131- On driver seat frame ⇒ -arrow-
VW POLO 2004 Heated front passenger seat control unit -J132-
On seat frame, front passenger side ⇒ -arrow-
Notes:
t Illustration shows driver side. The front passenger side is similar.
t Heated driver seat control unit - J131 - or Heated front passenger seat control unit - J132 - will be discontinued from November 2005 and will be replaced by Heated front seats control unit - J774
VW POLO 2004 Heated front seats control unit -J774-
On driver seat frame ⇒ -arrow-
Note:
The Heated front seats control unit -J774- will replace from November 2005 the heated driver seat control unit -J131- and the heated front passenger seat control unit -J132-
VW POLO 2004 Onboard supply control unit -J519- Under dash panel ⇒ Position 1
VW POLO 2004 Airbag control unit -J234- Under centre console at front ⇒ -arrow-
Note:
Earth connection via housing for vehicle earth!
Connectors on airbag control unit -J234- Models with no side airbag
Models with no side airbag
VW POLO 2004 Mobile telephone operating electronics control unit -J412-
Polo Fitting Locations No. 804 / 24
A - Mobile telephone operating electronics control unit
VW POLO 2004 VW POLO 2004 Coupling station rear lid
1 - 5-pin connector, vacant
2 - 5-pin connector -T5b-, brown
3 - 5-pin connector -T5e-, black
VW POLO 2004 coupling station heater, air conditioning system
1 - 2-pin connector -T2i-, black
2 - 10-pin connector -T10c-, black
3 - 2-pin connector -T2-, black
VW POLO 2004 Coupling station driver seat VW POLO 2004 coupling station front passenger seat
VW POLO 2004 Coupling station bulkhead (14-pin)
Polo Fitting Locations No. 806 / 6
VW POLO 2004 Coupling station left in engine compartment 1 - 2-pin connector -T2g-, glow plugs (engine codes ASY, AXR AMF, ASZ)
2 - 14-pin connector -T14-, black
VW POLO 2004 Coupling station, on right in engine compartment
1 - 2-pin connector, charge pressure control solenoid valve*
2 - 2-pin connector, activated charcoal filter system solenoid valve*
3 - 2-pin connector, coolant shortage indicator sender *
4 - 6-pin connector, Lambda probe before catalytic converter*
5 - 2-pin connector, temperature sensor after DPF*
6 - 2-pin connector, temperature sensor before DPF*
7 - 2-pin connector, exhaust gas temperature sensor*
* - Not with all levels of equipment
VW POLO 2004 Overview of all earth points 671 - Earth point 1, on front of left longitudinal member
12 - Earth point, on left in engine compartment
652 - Earth point, engine and gearbox earth
11 - Earth point, in battery box
640 - Earth point 2, in engine compartment
29 - Earth point, on left in engine compartment, behind battery
606 - Earth point, under centre console, near selector lever
61 - Earth point, on left C-pillar
Polo Fitting Locations No. 801 / 2
14 - Earth point, on gearbox (depends on equipment)
13 - Earth point, on right in engine compartment
15 - Earth point, on cylinder head (depends on equipment)
614 - Earth point 2, on right in engine compartment
610 - Earth point (audio), at front under centre console
637 - Earth point, airbag control unit
671 - Earth point 1, on front of left longitudinal member
Note:
12 - Earth point, on left in engine compartment
14 - Earth point, on gearbox
Note:
11 - Earth point, in battery box
640 - Earth point 2, in engine compartment
29 - Earth point, on left in engine compartment behind battery
61 - Earth point, left C-pillar
Note:
614 - Earth point 2, on right in engine compartment
15 - Earth point, on cylinder head
Note:
VW POLO 2004 Earth points, in interior 637 - Earth point, airbag control unit
Note:
Earth connection via housing for vehicle earth!
610 - Earth point (audio), under front of centre console
Note:
Discontinued from November 2006
606 - Earth point, under centre console near gear stick
VW POLO 2004 Overview of all control units 6 - Engine control units -J248-
On right of bulkhead in engine compartment ⇒ -1-
Polo Fitting Locations No. 805 / 3
Connectors for ABS control unit -J104-
Polo Fitting Locations No. 805 / 4
Connectors for ABS control unit -J104-
VW POLO 2004 front left in engine compartment
VW POLO 2004 Automatic gearbox control unit -J217- in engine compartment before battery
Polo Fitting Locations No. 805 / 7
Connectors for automatic gearbox control unit -J217-
A - Automatic gearbox control unit -J217-
VW POLO 2004 Power steering control unit -J500- In engine compartment, on front of left longitudinal member
3 - Connector, depends on equipment -T3s- or -T4s-
VW POLO 2004 Radiator fan control unit -J293- Front left in engine compartment ⇒ -arrow A-
VW POLO 2004 NOx sensor control unit -J583- Under vehicle, near catalytic converter ⇒ -arrow-
A - 10-pin connector, black (T10)
B - 14-pin connector, black (T14x)
VW POLO 2004 Engine control unit - J... On left of bulkhead ⇒ -arrow-
Engine control unit - J... Note:
Note: see respective current flow diagram for engine control unit.
Note:
t Note Connector T80 comprises a 52-pin and a 28-pin connector.
t * Depending on equipment
t Connector 121, see 207/12
t Connector T94 and T60, see 207/13
Polo Fitting Locations No. 805 / 13
Engine control unit - J...
Note:
Note: see respective current flow diagram for engine control unit.
A - Engine control unit, 121-pin
Note:
Note Connector T121 comprises an 81-pin connector and a 40-pin connector.
Polo Fitting Locations No. 805 / 14
Engine control unit - J...
Note:
Note: see respective current flow diagram for engine control unit.
A - Engine control unit, 154-pin
Note:
Note Connector T154 comprises a 94-pin and a 60-pin connector.
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