Honda Prelude 1993 Service Manual page 1245

Wiper Systsm:
No. Terminal
View trom terminal side of lhe
under-dash luse/relay box socket
Tost condition
Engine Oil Pressuro Indicatol Flasher Syst€m:
No, T€rminal Tsst condition
GRN/WHT
BLU/WHT,
GRN/BLK
View from wire side of the harness connector
Test: Desirod result
Possible cause if result is not obtained
Tost: Desired result
Possible cause il result is not obtain€d
B1
Under all conditions,
Check for continuity to ground:
There should be continuity.
. Poor ground (G4Ol , G402. G4O4l
. An open in the wire.
2
B 2
lgnition switch ON.
Check for voltage to ground:
There should be battery
voltage.
B l o w n N o . 1 7 ( 3 O A ) f u s e .
(ln the under dash fuse/relay box)
Faulty intermittent wiper relay.
An open in the wire.
3 8 1 0 lgnition switch ON
and wiper switch at
INT position.
Check for voltage to ground:
There should be battery
voltage.
B l o w n N o . 1 7 { 3 0 A ) f u s e .
(ln the under-dash tuse/relay box)
Faulty wiper switch.
An open in the wire.
4
B'l 1
lgnition switch ON
and washer switch
o N .
Check tor voltage to ground:
There should be battery
voltage,
B l o w n N o . 1 7 ( 3 O A ) f u s e .
(ln the under-dash fuse/relay box)
Faulty wiper switch.
An open in the wire.
B 3
lgnition switch ON.
Check for voltage to ground:
There should be battery
voltage.
Blown No. 1 7 (30 A) tuse.
(ln the under-dash fuse/relay boxl
Faulty intermittent wiper relay.
Faulty windshield wiper motor.
An open in the wire.
1
B1 Under all conditions.
Check for continuity to ground:
There should be continuity.
. Poor ground (G4O1 , G4O2, G4o4).
. An open in the wire.
B 9
lgnition switch ON.
Check for voltage to ground:
There should be battery
voltage.
. B l o w n N o . 1 3 ( 1 0 A ) t u s e .
(ln the under-dash fuse/relay boxl
. An open in the wire.
B6 Headlight switch ON.
Check for voltage to ground:
There should be battery
voltage.
B l o w n N o . 4 2 ( 2 0 A ) f u s e .
(ln the under-hood fuse/relay boxl
Faulty combination light switch.
An open in the wire.
4
8 7 lgnition switch ON
and turn signal switch
to "Left".
Check for voltage to ground:
It should change from
O - 1 2 O V r e p e a t e d l y .
B l o w n N o . 1 3 ( 1 O A ) f u s e .
(ln the under-dash fuse/relay boxl
Faulty turn signal/hazard relay.
An open in the wire.
5
8 1 4 lgnition switch ON
and turn signal switch
to "Right".
GRN/WHT Connect the 85 ter-
minal to the GRN/
W H T ( o r G R N / R E D 1 )
terminal.
Check front side marker light
operation: Lett (or Right) front
side ma.ker light should come
on as the battery is connected.
Blown bulb.
P o o r g r o u n d I G 3 O 1 ( o r G 2 O 1 ) l
An open in the wire.
7 G R N / R E D 1
{cont'd}
23-167