VW SAVEIRO 2012 — 1.8 l — 4AVP/73kW, engine code BJY (Saveiro 4) . Wiring diagrams, Pin Connector, Location

Wiring Diagram VW SAVEIRO 2012 - Battery - starter - alternator - voltage regulator

A	Battery
B	Starter
C	Alternator
C1	Voltage regulator
J85	Alarm system control unit
T2bo	2-pin connector, on alternator
T2v	2-pin connector, near battery
T16c	16-pin connector, yellow, next to relay plate
T22a	22-pin connector, on alarm system control unit
1	Earth strap, battery - body
49	Earth point, near battery
D26	Positive connection (B+), in alternator wiring harness
P1	Positive connection (30), in fuse holder on battery

Wiring Diagram VW SAVEIRO 2012 - Engine control unit - injector - cylinder 1 - injector - cylinder 2 - injector - cylinder 3 - injector - cylinder 4 - ignition transformer - spark plug connector - spark plug

J623	Engine control unit
N30	Injector, cylinder 1
N31	Injector, cylinder 2
N32	Injector, cylinder 3
N33	Injector, cylinder 4
N152	Ignition transformer
P	Spark plug connector
Q	Spark plugs
T2bd	2-pin connector, on injector, cylinder 1
T2be	2-pin connector, on injector, cylinder 2
T2bf	2-pin connector, on injector, cylinder 3
T2bg	2-pin connector, on injector, cylinder 4
T3aa	3-pin connector, on ignition transformer
T5o	5-pin connector, near cylinder head cover
T16f	16-pin connector, black, behind the glove compartment
T80a	80-pin connector, on engine control unit
E52	Connection (screening), in injection system wiring harness
G3	Positive connection in wiring harness - injectors

Wiring Diagram VW SAVEIRO 2012 - Speedometer sender - lambda probe - engine control unit - throttle valve positioner

G22	Speedometer sender
G39	Lambda probe
J623	Engine control unit
T3ab	3-pin connector, on speedometer sender
T4n	4-pin connector, on throttle valve positioner
T4p	4-pin connector, on lambda probe
T16f	16-pin connector, black, behind the glove compartment
T16g	16-pin connector, red, behind the glove compartment
T80a	80-pin connector, on engine control unit
V60	Throttle valve positioner
E40	Connection (speedometer sender), in injection system wiring harness
E42	Positive connection (30a), in injection system wiring harness

Wiring Diagram VW SAVEIRO 2012 - Bonnet contact switch for anti-theft alarm system - engine speed sender - throttle valve positioner sender - engine control unit

F120	Bonnet contact switch for anti-theft alarm system
G28	Engine speed sender
G127	Throttle valve positioner sender
J85	Alarm system control unit
J623	Engine control unit
T2at	2-pin connector, bonnet contact switch for anti-theft alarm system
T3ac	3-pin connector, on engine speed sender
T3f	3-pin connector, on throttle valve positioner sender
T16g	16-pin connector, red, behind the glove compartment
T22a	22-pin connector, on alarm system control unit
T80a	80-pin connector, on engine control unit
331	Earth connection, in injection system wiring harness
340	Earth connection 2, in injection system wiring harness
E47	Positive connection 2 (5 Volt), in injection system wiring harness

Wiring Diagram VW SAVEIRO 2012 - Fuel gauge sender - fuel system pressurisation pump - knock sensor 1 - coolant temperature sender - engine control unit

G	Fuel gauge sender
G6	Fuel system pressurisation pump
G61	Knock sensor 1
G62	Coolant temperature sender
J623	Engine control unit
T2as	2-pin connector, on coolant temperature sender
T2e	2-pin connector, on knock sensor 1
T4z	4-pin connector, on fuel pump
T16b	16-pin connector, red, next to relay plate
T16f	16-pin connector, black, behind the glove compartment
T80a	80-pin connector, on engine control unit
21	Earth point, near fuel pump
44	Earth point, lower part of left A-pillar
86	Earth connection 1, in rear wiring harness
196	Earth connection 3, in rear wiring harness
335	Earth connection 5, in dash panel wiring harness

Wiring Diagram VW SAVEIRO 2012 - Hall sender - intake air temperature sender - intake manifold pressure sender - engine control unit

G40	Hall sender
G42	Intake air temperature sender
G71	Intake manifold pressure sender
J101	Radiator fan 2nd speed relay
J362	Immobilizer control unit
J623	Engine control unit
T3r	3-pin connector, on Hall sender
T4s	4-pin connector, on intake air temperature sender
T5n	5-pin connector, near cylinder head cover
T8g	8-pin connector, on immobilizer control unit
T9g	9-pin connector, on radiator fan 2nd speed relay
T16g	16-pin connector, red, behind the glove compartment
T80a	80-pin connector, on engine control unit
341	Earth connection 3, in injection system wiring harness
E50	Positive connection 3 (5 Volt), in injection system wiring harness

Wiring Diagram VW SAVEIRO 2012 - Lambda probe - engine control unit - active charcoal filter system solenoid valve 1

F129	Air conditioning system pressure switch
G108	Lambda probe 2
J209	Fresh air blower and radiator fan relay
J365	Air conditioning system switch-off relay
J623	Engine control unit
N80	Activated charcoal filter system solenoid valve 1
T2ar	2-pin connector, on active charcoal filter system solenoid valve 1
T4i	4-pin connector, on lambda probe
T4o	4-pin connector, on air conditioning system pressure switch
T5o	5-pin connector, near cylinder head cover
T9f	9-pin connector, on fresh air blower and radiator fan relay
T9j	9-pin connector, on air conditioning system switch-off relay
T16b	16-pin connector, red, next to relay plate
T16e	16-pin connector, brown, next to relay plate
T16f	16-pin connector, black, behind the glove compartment
T16g	16-pin connector, red, behind the glove compartment
T80a	80-pin connector, on engine control unit
A193	Positive connection (87a), in dash panel wiring harness
E45	Connection (87), in injection system wiring harness

Wiring Diagram VW SAVEIRO 2012 - Reversing light switch - fuel pump relay - engine control unit

F4	Reversing light switch
F129	Air conditioning system pressure switch
J17	Fuel pump relay
J301	Air conditioning system control unit
J362	Immobilizer control unit
J623	Engine control unit
T2ax	2-pin connector, on reversing light switch
T4o	4-pin connector, on air conditioning system pressure switch
T5l	5-pin connector, on left tail light
T7d	7-pin connector, on air conditioning system control unit
T8b	8-pin connector, behind centre dash panel
T8g	8-pin connector, on immobilizer control unit
T9b	9-pin connector, on fuel pump relay
T16b	16-pin connector, red, next to relay plate
T16e	16-pin connector, brown, next to relay plate
T16f	16-pin connector, black, behind the glove compartment
T16g	16-pin connector, red, behind the glove compartment
T80a	80-pin connector, on engine control unit
A20	Positive connection (15a), in dash panel wiring harness
L2	Connection in air conditioning system wiring harness
W28	Positive connection 2 (54), in tail light wiring harness

Wiring Diagram VW SAVEIRO 2012 - Ignition/starter switch - terminal 30 wiring junction

D	Ignition/starter switch
J59	X-contact relief relay
J85	Alarm system control unit
R	Radio
SA21	Fuse 21 on fuse holder A
SA23	Fuse 23 on fuse holder A
SA24	Fuse 24 on fuse holder A
SA32	Fuse 32 on fuse holder A
T6a	6-pin connector, on X-contact relief relay
T7c	7-pin connector, on ignition/starter switch
T8h	8-connector, on radio
T22a	22-pin connector, on alarm system control unit
TV2	Terminal 30 wiring junction
A2	Positive connection (15), in dash panel wiring harness
A49	Connection 1, in dash panel wiring harness

Wiring Diagram VW SAVEIRO 2012 - Oil pressure switch - fuel gauge - coolant temperature display sender - dash panel insert - reserve fuel warning lamp - exhaust emissions warning lamp

F22	Oil pressure switch
G1	Fuel gauge
G2	Coolant temperature sender
G5	Rev. counter
J285	Control unit in dash panel insert
K	Dash panel insert
K2	Alternator warning lamp
K3	Oil pressure warning lamp
K83	Exhaust emissions warning lamp
K101	Speed warning lamp, yellow symbol
K105	Reserve fuel warning lamp
T1c	Single pin connector, on oil pressure switch
T2j	2-pin connector, on coolant temperature sender
T16b	16-pin connector, red, next to relay plate
T16g	16-pin connector, red, behind the glove compartment
T32a	32-pin connector, on dash panel insert

Wiring Diagram VW SAVEIRO 2012 - Fuses

E3	Hazard warning light switch
F47	Brake pedal switch
SA9	Fuse 9 on fuse holder A
SA10	Fuse 10 on fuse holder A
SA11	Fuse 11 on fuse holder A
T2aa	2-pin connector, on brake light switch
T8a	8-connector, on hazard warning light switch
T16a	16-pin connector, behind driver storage compartment
T16g	16-pin connector, red, behind the glove compartment
A1	Positive connection (30a), in dash panel wiring harness
A32	Positive connection (30), in dash panel wiring harness

VW SAVEIRO 2012 ABS control unit J104

ABS control unit -J104-

   

Location: –  in engine compartment, left -arrow-

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Designation of connector:

A -	ABS control unit -J104-

B -	31-pin connector, on ABS control unit -T31a-

Airbag control unit -J234-

Location: –  behind centre dash panel -arrow-

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Designation of connector:

A -	Airbag control unit -J234-

B -	75-pin connector, on ABS control unit -T75a-

Control unit with display in dash panel insert -J285-

Location: –  on dash panel, left -arrow-

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Designation of connector:

A -	Control unit with display in dash panel insert -J285-

B -	32-pin connector, on control unit with display in dash panel insert -T32a-

1 -

Vacant

2 -	Engine control unit

3 -	Terminal 15a

4 -	Terminal R

5 -	Fuel gauge sender

6 -	Airbag control unit

7 -	Terminal 31

8 -	Coolant temperature sender

9 -	Terminal 31

10 -	Oil pressure switch

11 -	Engine control unit

12 -	Terminal 61

13 -	Engine control unit

14 -	Terminal 75

15 -	Terminal 58

16 -	Terminal 58

17 -

Radio

18 -

Radio

19 -	ABS control unit

20 -	Immobilizer control unit

21 -

Radio

22 -	Terminal L

23 -	Terminal 30

24 -	Terminal 31

25 -	Terminal K

26 -	Speedometer sender

27 -	Engine control unit

28 -	Speedometer sender

29 -	Brake system monitoring

30 -	Terminal 56a

31 -	Terminal 58d

32 -	Terminal 58d

B -	32-pin connector, on control unit with display in dash panel insert -T32a-

for models with 1.0 l Flex engine, 1.0 l and 1.4 l petrol engines only, from March 2008

1 -	Terminal 30

2 -	Terminal 31

3 -	Turn signal

q	only for Gol Phoenix

4 -	Terminal CAN-Bus high

5 -	Terminal CAN-Bus low

6 -

Vacant

7 -

Radio

8 -

Radio

9 -

Radio

10 -	Terminal 61

11 -	Terminal 56a

12 -	ABS control unit

13 -	Airbag control unit

14 -	Brake system monitoring

15 -	Immobilizer control unit

16 -	Immobilizer control unit

17 -	Terminal 15

18 -	Terminal 31

19 -

Vacant

20 -	Terminal 31

21 -	CAN Shield

22 -	Fuel gauge sender

23 -	Oil pressure switch

24 -

S-contact

25 -	Speedometer sender

26 -	Terminal K

27 -	Terminal L

28 -

Vacant

29 -	Terminal 75

30 -	Terminal 58d

31 -	Terminal 58d

32 -	Terminal R

Control unit with display in dash panel insert -J285-   Note for models Generation IV with dash panel Generation III only

Location: –  on dash panel, left

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Designation of connector:

A -	Control unit with display in dash panel insert -J285-

B -	32-pin connector, on control unit in dash panel insert -T32a-

1 -	Speedometer sender

2 -

Vacant

3 -	Terminal 15

4 -	Terminal R

5 -	Fuel gauge sender

6 -	Airbag control unit

7 -	Terminal 31

8 -	Coolant temperature sender

9 -	Terminal 31

10 -	Oil pressure switch

11 -	Engine control unit

12 -	Terminal 61

13 -	Engine control unit

14 -	Terminal 75

15 -	Oil pressure switch

16 -	Immobilizer control unit

17 -

Radio

18 -

Radio

19 -	ABS control unit

20 -	Terminal 58d

21 -

Radio

22 -	Coolant shortage indicator sender

23 -	Terminal 30

24 -	Terminal 31

25 -	Terminal K

26 -	Terminal 58

27 -	Engine control unit

28 -	Speedometer sender

29 -	Brake system monitoring

30 -	Terminal 56a

31 -	Terminal L

32 -	Terminal 56

Convenience system central control unit -J393-

Location: –  near left steering column -arrow-

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Designation of connector:

A -	Convenience system central control unit -J393-

B -	12-pin connector, on convenience system central control unit -T12c-

C -	23-pin connector, on convenience system central control unit -T23a-

D -	12-pin connector, on convenience system central control unit -T12b-

Engine control unit -J623-

Location: –  behind the glove compartment, front passenger side -arrow-

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Designation of connector:

A -	Engine control unit -J623-

B/C -

80-pin connector, on engine control unit -T80a-

Air conditioning system control unit -J301-

Location: –  on centre dash panel, under radio -arrow-

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Designation of connector:

A -	Air conditioning system control unit -J301-

B -	5-pin connector, on air conditioning system control unit -T5d-

C -	7-pin connector, on heater control unit -T7d-

Immobilizer control unit -J362-

Location: –  near washer fluid container -arrow-

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Designation of connector:

A -	Immobilizer control unit -J362-

B -	8-pin connector, on immobilizer control unit -T8g-

C -	2-pin connector, on immobilizer control unit -T2bp-

Alarm system control unit -J85-

Location: –  near left steering column -arrow-

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Designation of connector:

A -	Alarm system control unit -J85-

B -	22-pin connector, on alarm system control unit -T22a-