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4-3 IWO]
STEERING SYSTEM
F: TROUBLE CODE "4" - FAULTY BACK-UP POWER SUPPLY
Diagnosis
" Faulty back-up power supply harness
Faulty ECU
Nnt OK
Symptom
Trouble contents are not retained in memory .
FL 1 . 5
F16
B53
F17
1234
12345678
123
S678
910111213141516
C4586 I
Fig . 200
f17
SBF-3
Battery
R
45A
f16
F3
B53
No
=
. 25
B
B<4
rR
R
l0A
5MJ
M/B
E
98
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Troubleshooting
