Honda Prelude 1993 Service Manual page 1259

N o ,
Wils
Test condition
Test: Desired result
Possible caus€ it result is not obtainod
1
BLK Under all conditions.
Check for continuity to ground:
There should be continuitY.
. Poor ground (G4O1 , G4O2, G4O4).
. An open in the wire.
2
R E D / G R N ' Under all conditions.
Check for voltage to ground:
There should be battery
voltage.
Blown No. 37 (4o A) fuse.
(ln the under-hood fuse/relay box)
B l o w n N o . 8 { 1 O A ) f u s e .
(ln the under-dash tuse/relay box)
An open in the wire.
BLU/RED Under all conditions.
Check for voltage to ground:
There should be batterY
voltage.
. Faulty headlight relaY.
. An open in the wire.
4
YEL/RED
lgnition switch ON.
Check for voltage to ground:
There should be batterY
votrage.
. B l o w n N o . 1 2 ( 7 . 5 A ) t u s e .
(ln the under-dash fuse/relay box)
. An open in the wire.
RED/GRNl Passing switch ON.
Check for voltage to ground:
There should be battery
voltage.
Faulty passing switch.
Faulty dimmer relay.
Fsulty headlight relay.
Blown No. 50 (20 A) fuse.
(ln the under-hood fuse/relay box)
B l o w n N o . 5 1 ( 2 O A ) f u s e .
An open in the wire.
6 RED/YEL
7
RED/BLU Passing switch ON.
Check for continuity to
ground:There should be con-
tinuity.
Faulty combination light switch.
Faulty dimmer relay.
An open in the wire.
a
O R N
Combination light
switch OFF.
q RED/WHT Combination light
switch OFF.
Check for continuitY between
the terminals:
There should be continuitY.
. Blown headlight bulb (high beam).
. An open in the wire.
' l o
RED/ORN
1 l
BLU
lgnition switch ON.
DRL indicator light should
come on.
. Blown bulb.
. An open in the wire.
1 2
G R N / R E D lgnition switch ON.
Brake system light should
come on,
. Blown bulb.
. An open in the wire.
1 3 GRNi WHT Parking brake lever
u p .
Check lor continuity to ground:
There should be continuitY.
. Faulty parking brake switch.
. An open in the wire.
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