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A B
C D * E F G
YEL/BLU
View from wire side
All Systems:
No. Terminal
Test condition
Rear Window Defogger Timel System:
No.
Wire
Test condition
Test: Desired result
Possible cause if result is not obtained
Test: Desired result
Possible cause it lesult is not obtained
Test: Desired result
Possible cause if result is not obtained
( c o n t ' d )
)
Inte.mittent Wiper Relay System:
Wire/
No. Terminal
Test condition
*BLK/GRN
1
N
U n d e r a l l c o n d i t i o n s
Check for continuity to ground:
There should be continuity.
. P o o r g r o u n d ( G 2 0 1 , G 4 0 1 )
. An open in the wire
2
U n d e r a l l c o n d i t i o n s
Check Jor voltage to groundl
There should be battery voltage
. Blown No. 43 (7.5 A) fuse in the
under hood fuse/relay box
' A n o p e n i n t h e w i r e
3
F
l g n i t i o n s w i t c h O N ( l l )
Check for voltage to ground:
There should be battery voltage.
. Blown No. 25 (7.5 A) fuse in the
under dash fuse/relay box
. A n o p e n i n t h e w i r e
1
Y E L
Delogger switch
pusneo
Check for continuity to ground:
There should be continuity as
the switch is pushed.
Faulty defogger switch
P o o r g r o u n d ( G 2 0 1 , G 4 0 1 )
An open in the wire
2
BLU/YEL
l g n i t i o n s w i t c h O N ( l l )
Connect to groundr The rear
window defogger should work
and the defogger switch indica
t o r l i g h t s h o u l d c o m e o n .
Blown No. 16 (7.5 A) fuse in the
under-dash fuse/relay box
Faulty delogger relay
B l o w n b u l b
An open in the wire
YEL/BLU
l g n i t i o n s w i t c h O N ( l l )
and windshield wiper
s w i t c h I N T
Check lor voltage to ground:
There should be battery voltage
B l o w n N o . 2 6 ( 2 0 A i f u s e i n t h e
under-dash fuse/relay box
F a u l t y w i n d s h i e l d w i p e r s w i t c h
A n o p e n i n t h e w i r e
2
BLU/WHT
a n d
BLU/GRN
Windshield wiper
switch OFF or INT
and wiper blades in
park position
Check for continuity between
the BLU/WHT and BLU/GRN ter
minals: There should be
contrnurty.
Faulty windshield wiper switch
Faulty windshield wiper motor
A n o p e n i n t h e w i r e
3
l g n i t i o n s w i t c h O N ( l l )
Check lor voltage to ground:
There should be battery voltage
A n o p e n i n t h e w i r e
* B L K / G R N
l g n i t i o n s w i t c h O N ( l l )
a n d w i n d s h i e l d w a s h e r
motor switch ON
Check lor voltage to ground:
There should be battery voltage.
Faulty windshield washer switch
A n o p e n i n t h e w a r e
v
*: With combined washer-wiper oDeration
2 3 - 1 5 5
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Table of Contents
Troubleshooting
