Subaru 1600 Service Manual page 834

ELECTRICAL SYSTEM
1) Rear Window Wiper
(1)
Wiper will not operate.
Turn on key switch.
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~
Determine whether fuse #7 is blown.
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Replace fuse.
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No
Check for voltage of about
12 V
at blue terminal of
harness-side connector of rear wiper switch.
f--N_O _____________ --t[ Repair connector connection or harness.
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Yes
Turn on rear wiper switch.
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Check for voltage at green terminal of harnessside No
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f - - - - - - - - - - - - - - - t
l
Replace switch.
connector of rear wiper switch.
JYes
Check for voltage at green tenninal of harness-side
connector
(4P)
of wiper motor.
f--N-o _ _ _ _ _ _ _ _ _ _ _
--."' l
Repair connector connections or harness.
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Yes
Remove 4-P connector of wiper motor.
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.---------------ti
Repair connector connections or harness.
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lNO
lYes
Check for zero resistance between car body and Yes
black terminal of harness-side connector of wiper f - - - - - - - - - - - - - -....
l
Replace wiper motor.
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motor.
(2) Wiper will not stop automatically
Turn on key switch.
Determine that wiper operates.\-'- :N..:o'-----------------_--+iL-_R_e_f_e_r_to_"_W_i_pe_r_w_ill_. _n_o_t_o_p_e_r_at_e_"_i_n_l_te_m_(_I)_'_-,1
Yes
. . l
Yes
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See If fuse #7 IS blown.
If-'--=---------------------II
Replace fuse.
1....-_ _ _ _ - '
No
Check for zero resistance between car body and green
tenninal of switcb-side connector of wiper switch
(when switch is oeo.
Yes
Check for volt3le at blue terminal of harness-side
connector (4P) of wiper motor.
Yes
Wiper operates when blue and yeUow terminals of
harness-side connector of wiper motor are connected.
Yes
No
1----------. . . . . . .
"' · 1.
Replace switch. J
No
Repair connector connections or harness.
1
No
r - - - - - - - - -.....
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Repair connector connections or harness.
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Replace wiper motor.
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15-171
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