Electrical distribution unit, petrol engine, 727 in the engine bay
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Electrical distribution unit, petrol engine, 727 in the engine bay
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The electrical distribution unit in front of the battery
Act as the electrical distribution unit for the engine management system T8 as well as the petrol pump relay 102, which is located in the compartment under the right A-pillar.
Electrical distribution unit with relays, maxi and micro-fuses.
The electrical distribution unit is integrated in the engine harness.
Power supply, Petrol engine's electrical distribution unit
No.
|
Amp
|
Type
|
Function
|
Illus.
|
1
|
60
maxi
|
+30
|
Secondary air injection pump
|
|
2
|
20
|
+30
|
Via relay 443:
heated oxygen sensors
Via relay 102:
fuel pump
|
|
3
|
10
|
+30
|
A/C compressor
|
|
4
|
30
|
+30
|
Trionic T8, switch A
injectors
ignition coils
unit of measure
mass air flow sensor
EVAP canister purge valve
solenoid valve, EVAP shut-off
|
|
Location
|
No.
|
Designation
|
Illus.
|
Diagram
|
1
|
324
|
Secondary air injection pump relay
|
|
|
2
|
156
|
A/C compressor relay
|
|
|
3
|
443
|
Heated oxygen sensor relay
|
|
|
4
|
229
|
Main relay, engine management system
|
|
J45
J37
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