Subaru IMPREZA 2004 Service Manual page 489

Diagnostic Procedure with Diagnostic Trouble Code (DTC)
ENGINE (DIAGNOSTICS)
RHD
B37
i2
COMBINATION
METER
A:
C:
i2
B37
E
Step
1 CHECK SPEEDOMETER AND TACHOME-
TER OPERATION IN COMBINATION
METER.
No.13
4 1
IGNITION
B72
SWITCH
i12
i11
B99
R3
R15
R57
R58
FUEL
LEVEL
SENSOR
EN(H4SO)(diag)-180
BATTERY
SBF-4 SBF-1
25 B135 ECM
B22
E3
E
Check
Does the speedometer and
tachometer operate normally?
B72
1 2
3 4
R15
1 2
3 4
R58
1 2 3
4 5 6
i11
1 2 3 4 5 6 7 8 9 10
B22
1 2 3 4
5 6 7 8
9 10 11 12
13 14 15 16
i1 i12
1 2 3 4 5 6
7 8 9 10 11 12
B99 i3
1 2 3 4 5 6 7 8 9 10
11 12 13 14 15 16 17 18
B135
1 2 3 4
8 9 10 11 12 13 14 15 16 17 18 19
20 21 22 23 24 25 26
B99 i2
1 2 3 4 5 6
10 11 12 13 14 15 16 17
22 23 24 25 26 27 28 29
E
Yes
Go to step 2. Repair or replace
the combination
meter. <Ref. to
IDI-3, Combina-
tion Meter Sys-
tem.>
13 14
19 20 21 22
5 6 7
27 28
7 8 9
18 19 20 21
30 31 32
EN-01436
No