90-92 MK2 Golf, CE2 (for rear picture, see page 4):
30-30b - red- bridged on GTI models (Fuel pump relay)
A1
1 - yel/blk- left Headlight pin 56b (dipped beam) (fuse #1)
2 - blk/wht- left front indicator & side repeater
4 - gry/blk- left parking light (fuse #8)
5 - red - radiator fan thermo switch pin 3 and/or run-on control unit pin 4/30
6 - wht/blk- left Headlight pin 56a (full beam) & spotlight (fuse #11)
\- red - radiator cooling fan run-on control unit (fuse #19)
7 - blk/yel- high & low horns (fuse #13)
\- blk - rad cooling fan run-on control unit (fuse #13)
8 - brn/blk- high & low horns (horn relay)
A2
1 - blu - alternator pin D+
2 - grey/red- right parking light (fuse #7)
3 - yel - right Headlight dipped beam pin 56b (fuse #2)
4 - blk/grn- right front indicator & side repeater
5 - brn - earth (location 120)
7 - wht - right Headlight 56a (full beam) & spotlight (fuse #12)
8 - wht/yel- fog lights
B
1 - yel - fusebox D/2 (fuse #1)
4 - brn - ground for fog light relay
5 - gry/yel- fusebox, unclear where
6 - blk/yel- fusebox D/7
C
1 - blu/brn- brake fluid level switch
2 - grn/red- washer motor pin +
5 - brn/red- coolant low level sensor
7 - brn/blu- washer motor pin -
8 - blue/red- coolant low level sensor
D
2 - yel - fusebox pin B1 (fog light relay)
5 - blk/red- glove box light
7 - blk/yel- fusebox B/6
8 - blk- ISV control unit pin 14/15 (1.8 16v)
9 - blk/yel- electric window relay pin 86
\- blk - heated washer jets
10- wht/vio- warning module pin 5
11- blk - cruise control switch pin 4 and/or A/T Gear select switch pin 3 (fuse #14) and/or electric mirror switch pin 6
12- gry/blu- cig lighter pin 3, A/T console light, emergency flasher switch and spare connector behind fuse box
E
3 - red/blk- brake light switch
\- red/blk- A/T shift lock control unit
4 - red/yel- brake light switch
5 - brn - fresh air control light earth
F
1 - Red/blk- starter motor pin 50
\- red - starter/inhibator & reverse switch pin 1 (A/T)
4 - brn - earth (location 85)
5 - red/grn- ECU pin 1 (Digifant inj.), 5th injector themoswitch (1.8 16v)
6 - blk/red- reverse light switch (M/T) or starter/inhibator & reverse switch pin 6 (A/T) (fuse #14)
7 - blk/blu- reverse light switch (M/T) or starter/inhibator & reverse switch pin 2 (A/T)
9 - grn - TCI Unit (2.0 16V)
G1
2 - brn/wht- outside temp sensor
3 - red/yel- ECU pin 3 (Digifant inj.), Ignition control unit pin 10 (1.8 16v), ECU pin 12 (2.0 16V), ECU pin 20 (Digijet inj.) or inlet manifold heater thermoswitch pin 2 (1.6 & 1.8 carb models)
4 - blk - ignition coil pin 15 and/or TCI Unit and/or Part-Throttle Channel Heater & TTV (carb models), and/or throttle switch pin 2 (1.8 16v), and/or Motronic control unit pin 14 (2.0 16V)
5 - brn/wht- earth on side of head/inlet/rocker cover, ISV control unit pin 5/31 (1.8 16v)
6 - brn/red- Motronic control unit pin 34 (2.0 16V)
7 - brn/blk- Idle over-run cut-off valve (1.6 & 1.8 carb models)
8 - red/wht- heated O2 sensor (fuse #18), warm up regulator (1.8 16v)
10- blk/yel- Digifant ECU pin 14 (Digifant control relay) or Digijet ECU pin 13
12- red/blk- ignition coil pin 1
G2
1 - grn/blk- oil temp sensor
2 - wht/red- outside temp sensor
3 - yel/red- coolant temp sensor
4 - blk/wht- Overrun cut-off valve (1.8 16v), Carbon canister freq valve, Carbon canister on/off valve, ISV or Lamda probe heater or inlet manifold heater & autochoke thermoswitches pin 1, and Pin 2 of idling/overrun cutoff valve (1.6 & 1.8 carb models)
10- yel - oil pressure sensor 1.8 bar
11- blue/blk- oil pressure sender 0.3 bar
H1
1 - red/blk- ignition switch pin 50 (starter cranking feed)
2 - red - ignition switch pin 30 (permanent live feed)
3 - blk/yel- ignition switch pin X (x-over ignition live feed)
4 - blk - ignition switch pin 15 (coil ignition live feed)
5 - blk/blu- indicator stalk hazard button pin 4
6 - brn - wiper stalk 4pin plug pin 3
7 - brn/red- ignition switch pin SU (seat belt warning ctrl unit)
8 - grn/red- wiper stalk 4pin plug pin 2
9 - grn/wht- wiper stalk 4pin plug pin 1
10- gry - ignition switch pin P (parking lights)
H2
1 - brn/blu- wiper stalk horn contact pin 1
2 - grn/red- parking light switch pin 6
3 - grn/blk- parking light switch pin 4
4 - blk/grn- parking light switch pin 7
5 - grn - parking light switch pin 5
6 - blk/wht- parking light switch pin 3
8 - blk/wht/grn- indicator stalk park light switch pin 2
J
1 - wht - indicator stalk beam select pin 4
2 - wht/blk- indicator stalk beam select pin 3
3 - yel - indicator stalk beam select pin 2 and dim dip resistor then to light switch pin 56D
4 - red/yel- indicator stalk beam select pin 5
5 - grn - wiper stalk 5pin plug pin 3
6 - brn/blk- wiper stalk 5pin plug pin 5
7 - blk/gry- wiper stalk 5pin plug pin 2
8 - wht/yel- indicator stalk hazard button pin 1
9 - grn/blk- wiper stalk 5pin plug pin 4
10- grn/yel- wiper stalk 5pin plug pin 1
