Subaru Legacy 2002 Service Manual page 1485

DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)
Engine (DIAGNOSTICS)
BM: DTC P0703 — BRAKE SWITCH INPUT MALFUNCTION —
¼ DTC DETECTING CONDITION:
¼ Two consecutive driving cycles with fault
CAUTION:
After repair or replacement of faulty parts, conduct CLEAR MEMORY MODE <Ref. to EN(H6)-49,
OPERATION, Clear Memory Mode.> and INSPECTION MODE <Ref. to EN(H6)-46, OPERATION,
Inspection Mode.>.
¼ WIRING DIAGRAM:
No.
1 CHECK OPERATION OF BRAKE LIGHT.
Step
Does brake light come on
when depressing the brake
pedal?
EN(H6)-278
Check Yes
Go to step 2.
S048521B64
B2M4768
No
Repair or replace
brake light circuit.