Engine Controls - Wiring Diagrams

91vw06

Electronic engine controls

1991 Corrado
Digifant I
(California only)

VA-10


Number 91-33

Date April 15, 1991














Description Current
track

Brake and parking brake indicator
light, K7 44

CO potentiometer, G74 13
Coolant temperature sensor, G62 14

Digifant control unit, J169 5-34
Digifant control unit relay, J176 31-33

Fuel pump afterrunning control unit, J206 53-55
Fuel pump afterrunning pressure
switch, F130 54
Fuel pump relay, J17 25-26
Fuse, S18 28
Fuse, S16 43
Fuse, S15 53

Hall generator, G40 5-7

Idle stabilizer valve, N71 34-35
Ignition coil, N152
Ignition coil power stage, N157 3-4
Ignition distributor, 0 1-3
lnjector, cyl. 1, N30 32
Injector, cyl. 2, N31 31
Injector, cyl. 3, N32 30
Injector, cyl. 4, N33 29
Intake air temperature sensor, G42 12

Knock sensor, G61 18-20

OBD fault warning light, K83 45
Oxygen sensor, G39 25-26

Spark plug connectors, P 1-3
Spark plugs, Q 1-3

Throttle valve potentiometer, G69 16-17


Wire connectors

T1b - single, behind fuse/relay panel
T1c - single, behind fuse/relay panel
T1e1 - single, behind fuse/relay panel
T1g1 - single, behind fuse/relay panel (A/C connector)
T2 - double, above fuse/relay panel
T2a - double, near transmission shift lever
T2c - double, near transmission shift lever
T2d - double, behind fuse/relay panel
T2z - double, white, diagnostic connector, below transmission shift lever cover
T3a - three-point, near starter
T3m - three-point, on ignition coil power stage
T3r - three-point, near exhaust manifold
T5a - five-point, above fuse/relay panel
T5h - five-point, near intake manifold
T8d - eight-point, on brake/parking brake warning light assembly
T9 - nine-point, on starter interlock/back-up light relay
T28 - twenty eight-point, on instrument cluster
T38 - thirty eight-point, on Digifant control unit

Ground connections

18 - on engine block

94 - in Digifant wiring harness

Welded wiring harness points

A15 - plus connection (15), in instrument panel wiring harness

G1 - plus connection, in Digifant wiring harness

G3 - plus connection, in injector valves wiring harness

H20 - wire connection, in self diagnosis wiring harness

H21 - wire connection, in self diagnosis wiring harness

W10 - plus connection (15), in rear wiring harness