Electronic Engine Controls (Digifant I - California)

Electronic engine controls (Digifant I-California)
1991-1992 Golf, Jetta

Tracks 1-14:

Tracks 15-28:

Tracks 29-42:

Tracks 43-56:

Fuse/Relay Locations:

Description Current track
Air flow sensor potentiometer, G19 40
Alternator, C 1-2
Battery, A 9
Brake and parking brake indicator light, K7 47
Coolant temperature sensor, G62 36
Diagnostic connectors 53-56
Digifant control unit, J169 33-54
Digifant control unit relay, J176 38-39
Fuel gauge sending unit, G 17
Fuel pump, G6 24
Fuel pump relay, J17 20-21
Fuse, S18 25
Fuse, S16 48
Hall generator, G40 33-35
Idle stabilizer valve, N71 49-50
Ignition coil, N152 29
Ignition coil power stage, N157 31-32
Ignition distributor, O 29-31
Ignition, cyl. 1, N30 54
Injector, cyl. 2, N31 53
Injector, cyl. 3, N32 52
Injector, cyl. 4, N33 51
Intake air temperature sensor, G42 39
Knock sensor, G61 39-41
OBD fault warning light, K83 49
Oxygen sensor, G39 47-48
Seat belt warning light, K19 48
Spark plug connectors, P 29-31
Spark plugs, Q 29-31
Starter, B 13-14
Throttle valve potentiometer, G69 43-44
Transfer fuel pump, G23 19
Voltage regulator, C1 1-2

Wire connectors
T1f - single, near battery
T1x - single, behind fuse/relay panel
T2p - double, in luggage compartment, right
T2m - double, on firewall, right
T2x - double, black, diagnostic connector, under shift lever boot
T2z - double, white, diagnostic connector, under shift lever boot
T3 - three-point, on ignition coil power stage
T3b - three-point, in engine compartment, rear
T3g - three-point, near starter
T4 - four-point, on firewall, left
T5a - five-point, on firewall, left
T5c - five-point, on firewall, left

Ground connections
1 - battery to body
2 - transmission to body
18 - on engine block
30 - near fuse/relay panel
94 - in Digifant wiring harness
119 - in headlight wiring harness

Welded wiring harness points
G1 - plus connection, in Digifant wiring harness
G3 - plus connection, in injector valve wiring harness