Subaru IMPREZA 2004 Service Manual page 134
Engine section 1
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Also See for IMPREZA 2004:
- Service manual (796 pages) ,
- Owner's manual (491 pages) ,
- Quick reference manual (46 pages)
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Diagnostic Procedure with Diagnostic Trouble Code (DTC)
BH:DTC P0703 TORQUE CONVERTER/BRAKE SWITCH "B" CIRCUIT
• DTC DETECTING CONDITION:
• Two consecutive driving cycles with fault
CAUTION:
After repair or replacement of faulty parts, conduct Clear Memory Mode <Ref. to EN(H4SO)(diag)-47,
OPERATION, Clear Memory Mode.> and Inspection Mode <Ref. to EN(H4SO)(diag)-40, OPERATION,
Inspection Mode.>.
• WIRING DIAGRAM:
TCM
B55
B64
1 2
Step
1
CHECK OPERATION OF BRAKE LIGHT.
No.16
SBF-2
*
1
LHD: 2
RHD: 1
BRAKE
2
LHD: 1
*
LIGHT
RHD: 2
SWITCH
B64
B55
1 2 3 4
5 6
7
8
9
10 11 12
13
14 15
16
17
18
19 20 21
22
23
24
EN(H4SO)(diag)-211
SBF-1
TO STOP LIGHTS
Check
Does the brake light illuminate
when depressing the brake
pedal?
ENGINE (DIAGNOSTICS)
BATTERY
E
Yes
Go to step 2.
Repair or replace
the brake light cir-
cuit.
EN-02621
No
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