Subaru Legacy 2003 Service Manual page 816

[Secondary side]
Between (A) and (B)
12.8 k Ω± Ω± 15%
Ω± Ω±
Between (C) and (D)
12.8 k Ω± Ω± 15% Ω± Ω±
(C)
(A)
3) Insulation between primary terminal and case:
100 MΩ or more.
IGNITION COIL AND IGNITOR ASSEMBLY
(D)
(B)
IG-00039
IG(H4SOw/oOBD)-9
IGNITION