Honda Civic 2002-2003 Service Manual page 1008

Cayi~
Wire
Test condition
X8
!
WHT/BLK
!
Under all conditions
I
07 GRN/RED Ceiling light switch in
the middle position,
I
all doors closed
e11 BLU
Under all conditions
F8 GRN/RED Brake fluid reservoir
float in down
position (brake fluid
removed)
Brake fluid reservoir
float in up position
I
(brake fluid at full
level)
E10
VEL Under all conditions
K10 WHT/GRN
' Under all conditions
i
Test: Desired result
Attach to ground: The ignition key
light should come on.
Attach to ground: The ceiling light,
spotlights should come on.
Attach to ground: Dash lights should
come on.
Check for voltage to ground:
i
There should be less than 1 V.
Check for voltage to ground:
There should be 5 V or more.
Check for voltage to ground:
There should be battery voltage in
the sleep mode and 3-7 volts when
,
awake.
Check for voltage to ground:
There should be battery voltage in
the sleep mode and 3-7 volts when
awake.
r--:'I
I.!:!.I
Possible cause if result is not obtained
Blown NO.3 (7.5A) fuse in the under-hood
fuse/relay box
• Blown LED
• An QQen in the wire
• Blown No.3 (7.5A) fuse in the under-hood
fuse/relay box
• Faulty ceiling light
• An 9j}en in the wire
• Blown NO.2 (1SA) fuse in the under-hood
fuse/relay box
• Faulty taillight relay
• An open in the wire
• Faulty brake fluid level switch
• An open in the wire
• Faulty brake fluid level switch
• Short to ground
• An open or short in the wire
• An open or short in the wire
22-177