Subaru 2002 IMPREZA Service Manual page 833

• 2000 cc and 2500 cc MODEL
C: INSPECTION
Using the accurate tester, inspect the following
items, and replace if defective.
1) Primary resistance
2) Secondary coil resistance
CAUTION:
If the resistance is extremely low, this indicates
the presence of a short-circuit.
Specified resistance:(1600 cc)
[Primary side]
Between terminal No. 1 and No. 4
0.7 Ω± Ω± 10%
Ω± Ω±
Between terminal No. 1 and No. 2
0.7 Ω± Ω± 10% Ω± Ω±
4
[Secondary side]
Between (A) and (B)
13.0 k Ω± Ω± 20%
Ω± Ω±
Between (C) and (D)
13.0 k Ω± Ω± 20%
Ω± Ω±
(C)
(A)
IGNITION COIL AND IGNITOR ASSEMBLY
B6M0930
3 2 1
EN1041
(D)
(B)
EN1042
IG(w/oOBD)-9
Specified resistance:(2000 cc and 2500 cc)
[Primary side]
Between terminal No. 1 and No. 2
0.73 Ω± Ω± 10%
Ω± Ω±
Between terminal No. 2 and No. 4
0.73 Ω± Ω± Ω± 10% Ω±
4
[Secondary side]
Between (A) and (B)
12.8 k Ω± Ω± Ω± 15% 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
3 2 1
EN1041
(D)
(B)
EN1043