Electrical Distribution Unit 727 In The Engine Bay

Electrical Center, 727 In The Engine Bay





Location
The electrical center in front of the battery


Main task
Act as the electrical center 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.


Type
Electrical center with relays, maxi and micro-fuses.


Connect
The electrical center is integrated into the engine harness.

Power supply, electrical center Trionic T8


Fuses
No. Amp Type Function
1 60 Maxi +30 Secondary air injection pump motor (326)
2 20 +30 EVAP shut-off solenoid valve (588)
Via relay 102:
fuel pump (323) via fuel pump control module (697)
3 10 +30 A/C compressor (170)
4 30 +30 Via relay 229:
charge air solenoid valve (179a)
injectors (206)
heating element, oxygen sensor (271)
ignition coils (320)
EVAP canister purge valve (321)
solenoid valve, turbo bypass (605)
control module ME9, switch B (608B)
solenoid valve, intake camshaft, front cylinder bank (695F)
solenoid valve, intake camshaft, rear cylinder bank (695R)
control module, fuel pump (697)


Relays

Location No. Description
1 324 Secondary air injection pump relay
2 156 A/C compressor relay,
3 -- --
4 229 Engine control system main relay