Electronic Engine Controls (CIS)

Electronic Engine Controls (CIS except Canada)
1985-1987 Jetta

Tracks 1-13:

Tracks 14-22:

Tracks 23-34:

Fuse/Relay Locations:

Description Current track
2-way idle speed boost valve 16
Alternator 1, 2
Auxiliary air regulator 32
Battery 3
Cold start valve 5
Control pressure regulator 34
Fuel gauge sending unit 28
Fuel injection power supply relay 17-19
Fuel pump 30
Fuel pump relay 29-31
Hall generator 9,10
Idle boost control unit 14,15
Ignition coil 11,12
Ignition control unit 8-11
Ignition distributor 11-13
OXS control unit 19-22
OXS frequency valve 18
OXS thermoswitch 21
Oxygen sensor 20
Resistor 18
Spark plug connectors 11-13
Spark plugs 11-13
Starter 4,5
Thermo time switch 6,7
Transfer fuel pump 29
Upshift indicator control unit 24-27
Upshift switch, transmission 26
Voltage regulator 1,2

Wire connectors
T - wire distributor, under fuse/relay panel
T1a - single, under fuse/relay panel
T1c - single, under instrument panel
T1d - single, in eng compart, right
T2a - double, in eng compart, near ign. coil
T2b - double, in lugg compart, near fuel gauge sender
T2c - double, in eng compart, near ign coil
T2h - double, under fuse/relay panel
T8/ - eight-point, and transmission

Ground connectors
1 - battery ground strap
8 - near cold start valve
10 - near fuse/relay panel
15 - in front wiring harness
16 - in inst panel wiring harness