SAAB WIS ONLINE

Electrical distribution unit, petrol engine, 727 in the engine bay

Electrical distribution unit, petrol engine, 727 in the engine bay


Location

The electrical distribution unit in front of the battery

Main function

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.

Type

Electrical distribution unit with relays, maxi and micro-fuses.

Connection

The electrical distribution unit is integrated in the engine harness.

Power supply, Petrol engine's electrical distribution unit

Fuses

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


Relays

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