VW JETTA 2008 – 1.9l diesel engine, AQM . Wiring diagrams, Pin Connector, Location

Wiring Diagram VW JETTA 2008 - Battery - Starter - Alternator - Ignition/starter switch

A	Battery
B	Starter
C	Alternator
C1	Voltage regulator
D	Ignition/starter switch
T2	2-pin connector
T4	4-pin connector
T10d	10-pin connector
500	Threaded connection 1 (30), on relay plate
501	Threaded connection 2 (30), on relay plate
671	Earth point 1, on front of left longitudinal member
672	Earth point 2, on front of left longitudinal member
B170	Positive connection 2 (30), in interior wiring harness

Wiring Diagram VW JETTA 2008 - Fuse holder A

J248	Diesel direct injection system control unit
SA	Fuse holder A
SA1	Fuse 1 in fuse holder A
SA2	Fuse 2 in fuse holder A
SA3	Fuse 3 in fuse holder A
SA4	Fuse 4 in fuse holder A
SA5	Fuse 5 in fuse holder A
SA8	Fuse 8 in fuse holder A
SC9	Fuse 9 on fuse holder C
SC15	Fuse 15 on fuse holder C
SC30	Fuse 30 on fuse holder C
SC36	Fuse 36 on fuse holder C
SC46	Fuse 46 on fuse holder C
SC47	Fuse 47 on fuse holder C
T10d	10-pin connector
T10f	10-pin connector
T121	121-pin connector
B169	Positive connection 1 (30), in interior wiring harness
B491	Positive connection (75), in interior wiring harness
B578	Positive connection 2 (75), in interior wiring harness

Wiring Diagram VW JETTA 2008 - Coolant temperature display sender - Coolant temperature sender

F8	Kickdown switch
F60	Idling speed switch
G2	Coolant temperature display sender
G62	Coolant temperature sender
G79	Accelerator position sender
J52	Glow plug relay
J248	Diesel direct injection system control unit
J271	Main relay
T6	6-pin connector
T10b	10-pin connector
T10d	10-pin connector
T10f	10-pin connector
T10g	10-pin connector
T121	121-pin connector
85	Earth connection 1, in engine compartment wiring harness
B149	Positive connection 2 (15a), in interior wiring harness
*	Only models with "Low" equipment (AW0)

Wiring Diagram VW JETTA 2008 -

J248	Diesel direct injection system control unit
J334	Immobilizer control unit
T8X	8-pin connector
T10b	10-pin connector
T10c	10-pin connector
T16	16-pin connector
T121	121-pin connector
U31	Diagnostic connection
85	Earth connection 1, in engine compartment wiring harness
607	Earth point, on left in plenum chamber
A76	Connection (K-diagnosis wire), in dash panel wiring harness

Wiring Diagram VW JETTA 2008 - Engine speed sender - Needle lift sender - Exhaust gas recirculation valve

G28	Engine speed sender
G80	Needle lift sender
J248	Diesel direct injection system control unit
N18	Exhaust gas recirculation valve
T2	2-pin connector
T3	3-pin connector
T10c	10-pin connector
T121	121-pin connector
V157	Intake manifold flap motor
85	Earth connection 1, in engine compartment wiring harness
F28	Connection 3, in diesel direct injection system wiring harness
F36	Connection (87a), in diesel direct injection system wiring harness

Wiring Diagram VW JETTA 2008 -

G81	Fuel temperature sender
G149	Modulating piston travel sender
J248	Diesel direct injection system control unit
N108	Commencement of injection valve
N109	Fuel shut-off valve
N146	Metering adjuster
T10f	10-pin connector
T10v	10-pin connector
T121	121-pin connector
F25	Connection 1, in diesel direct injection system wiring harness
F36	Connection (87a), in diesel direct injection system wiring harness

Wiring Diagram VW JETTA 2008 -

G72	Intake manifold temperature sender
J248	Diesel direct injection system control unit
J359	Low heat output relay
J360	High heat output relay
Q7	Coolant heating element
S109	Coolant heater element fuse
T10b	10-pin connector
T10c	10-pin connector
T121	121-pin connector
F32	Connection (coolant heater element) in diesel direct injection system wiring harness
F36	Connection (87a), in diesel direct injection system wiring harness

Wiring Diagram VW JETTA 2008 -

E85	Air conditioning system and heating button
F	Brake light switch
F36	Clutch pedal switch
F47	Brake pedal switch
G22	Speedometer sender
J248	Diesel direct injection system control unit
T10b	10-pin connector
T10d	10-pin connector
T10g	10-pin connector
T17a	17-pin connector
T121	121-pin connector
277	Earth connection 3, in interior wiring harness
B350	Positive connection 1 (87a) in main wiring harness
B432	Connection (foot operated parking brake), in main wiring harness
D17	Positive connection 1 (15), in engine harness
D157	Connection (air conditioning system on), in engine compartment wiring harness
*	Only models with "Low" equipment (AW0)

Wiring Diagram VW JETTA 2008 -

J248	Diesel direct injection system control unit
J365	Air conditioning system switch-off relay
Q6	Engine glow plug
S125	Glow plug fuse
T10f	10-pin connector
T121	121-pin connector
B605	Connection 1, in interior wiring harness
B606	Connection 2, in interior wiring harness
D115	Connection 13 in engine compartment wiring harness
F31	Connection (engine glow plugs) in diesel direct injection system wiring harness
F34	Connection 2 (engine glow plugs), in diesel direct injection system wiring harness

Wiring Diagram VW JETTA 2008 - Control unit in dash panel insert

F1	Oil pressure switch
G	Fuel gauge sender
J285	Control unit in dash panel insert
T10b	10-pin connector
T10c	10-pin connector
T10f	10-pin connector
T32	32-pin connector
213	Earth connection, in dash panel wiring harness
277	Earth connection 3, in interior wiring harness
639	Earth point, left A-pillar
A27	Connection (speed signal), in dash panel wiring harness
B607	Connection 3, in interior wiring harness