Engine bay electrical centre 342 (UEC) |
Location |
Main task |
Type |
Connect |
Pin | Component/Function | In/Out |
1 |
Petrol: P-bus Diesel: A/C compressor |
In/Out Out |
2 |
Petrol: Not connected Diesel: P-bus |
In/Out |
3 |
Not connected |
|
4 |
Radiator fan 3 |
In |
5 |
Radiator fan 2 |
In |
6 |
Z18XE: A/C compressor Diesel: Main relay (coil) |
Out |
7 |
Not connected |
|
8 |
ECM |
|
9 |
Switch, reverse gear |
|
10 |
Radiator fan 1 |
|
11 |
Petrol: Not connected Diesel: Relay, preheating |
Out |
12 |
Not connected |
|
13 |
Not connected |
|
14 |
Simtec: Fuel pump Diesel: Glow plug control module; fuel pump |
Out |
15 |
Main relay |
Out |
16 |
Control module, glow plug |
Out |
17 |
Start relay |
|
18 |
Not connected |
|
19 |
Not connected |
|
20 |
Not connected |
|
21 |
ECM (starting control) |
|
22 |
TCM (starting control) |
|
23 |
Z18E: Main relay Diesel: Relay, preheating |
In |
24 |
ECM |
|
25 |
TCM |
|
26 |
Z18XE + Z19: A/C relay |
|
27 |
Clutch switch |
In |
28 |
ECM (starting control) |
|
29 |
Not connected |
|
30 |
P-Bus |
In/Out |
Pin | Component/Function | In/Out |
1 |
Parking light, right, front |
Out |
2 |
Direction indicator, right, front |
Out |
3 |
Direction indicator, left, front |
|
4 |
Side direction indicator, left, front |
|
5 |
Side marker lamp, right |
|
6 |
Side marker lamp, left |
|
7 |
Not connected |
|
8 |
Parking light, left, front |
|
9 |
Side direction indicator, right, front |
|
10 |
Fog light, right, front |
|
11 |
Wipers, front, park position |
|
12 |
Not connected |
|
13 |
Not connected |
|
14 |
Washer fluid, level sensor |
|
15 |
Not connected |
|
16 |
Dipped beam, right |
|
17 |
Main beam, left |
|
18 |
Parking heater |
Out |
19 |
Level control, headlamps |
Out |
20 |
Radiator fan, low-speed |
Out |
21 |
Main beam, right |
|
22 |
Pump, headlamp washer |
|
23 |
Not connected |
|
24 |
Radiator fan, high-speed |
Out |
25 |
Dipped beam, left |
|
26 |
Power ground |
|
27 |
Power ground |
|
28 |
Not connected |
|
29 |
Windscreen wiper motor, high-speed |
|
30 |
Windscreen wiper motor, low-speed |
|
31 |
Not connected |
|
32 |
Not connected |
|
33 |
Fog light, left, front |
|
34 |
Horn |
|
35 |
Auxiliary lamp |
|
36 |
Pump, windscreen washer |
|
37 |
I-bus |
|
38 |
Not connected |
|
39 |
Not connected |
|
40 |
Not connected |
|
41 |
Not connected |
|
42 |
Not connected |
|
43 |
Pump, rear window washer |
|
44 |
P-Bus |
|
45 |
P-Bus |
|
46 |
Not connected |
|
47 |
Radiator fan 3 |
|
48 |
Radiator fan 2 |
|
49 |
Radiator fan 1 |
|
50 |
I-bus |
|
Pin | Component/Function | In/Out |
1 |
+15 feed |
Out |
2 |
I-bus |
|
3 |
I-bus |
|
4 |
Clutch switch |
|
5 |
Battery disconnect |
Out |
6 |
P-Bus |
|
7 |
Not connected |
|
8 |
+30 supply 2 to REC |
Out |
9 |
+30 feed to TCS/ESP |
Out |
10 |
Not connected |
Out |
11 |
+30 supply 2 to IPBEC |
Out |
12 |
+30 supply 3 to REC |
Out |
13 |
+30 supply 1 to IPBEC |
Out |
14 |
+30 supply amplifier for front speakers
|
Out |
15 |
+30 supply 1 to REC |
Out |
16 |
+30 feed logic to TCS/ESP |
Out |
17 |
P-Bus |
|
18 |
Electronic ground |
|
19 |
Brake/clutch switch |
|
20 |
+15 supply to TCM/TRS |
Out |
21 |
I-bus |
|
22 |
I-bus |
|
Fuses |
Relays |
Location | No. | Description | Illustration | Diagram |
R1 |
432b |
Relay, washer fluid pump, windscreen |
|
|
R2 |
156 |
Relay, A/C compressor (Simtec and EDC16) |
|
Simtec EDC16 |
R3 |
|
-- |
|
|
R4 |
641 |
Relay, diesel preheating |
|
|
R5 |
675 |
Relay, extra lights |
|
|
R6 |
68 |
Horn relay |
|
|
R7 |
229 |
Main relay, engine management system (Simtec and EDC16) |
|
|
R8 |
517 |
Relay, +50 |
|
AUT MAN diesel |
R9 |
83 |
Windscreen wiper relay |
|
|
R10 |
|
-- |
|
|
R11 |
757F |
Relay, +15, UEC |
|
|
R12 |
709 |
Relay, windscreen wiper, full/half speed |
|
|
R13 |
|
-- |
|
|
R14 |
667 |
Relay, washer fluid pump, high-pressure, headlamp
|
|
|
R15 |
|
-- |
|
|
R16 |
|
-- |
|