Honda CR-V 1997 Service Manual page 1235

Integrated Control Unit
Input Test - '98 - 00 Models (cont'd)
A8---- --~ A14
WHT/BLK
Key-in/Seat
Belt
Reminder, Lights-on Reminder System:
Cavity Wire
Test condition Test: Desired resutt
Combination light Check for vo ltage to ground:
A8
switch ON There shou ld be battery voltage.
- -
Ignition switch ON
(II),
Check for voltage to ground:
and driver's seat belt
There should be 1 V or less.
switch unbuckled
B2
RED/BLU
Ignition switch ON (II),
Check for voltage to ground:
and driver's seat belt There should be 4 V or more.
switch buckled
Driver's door open Check for continuity to ground:
814 GRN
There should be continuity.
Driver's door closed Check for conti nuity to ground:
There should be no continuity.
Ignition key inserted Check for voltage to ground:
into the ignition key
There shou ld be 1 V or less.
switch
B8 BLU/RED
Ignition key removed
Check for voltage to ground:
from
the
ignition key There should be 4 V or more.
switch
Bulb Check System (Brake System Light) :
Cavity Wire Test condition Test: Desired result
Ignition switch ON (II).
Connect to ground: Brake system
A4
brake fluid reservoi r light should come on. - -
full, and parking brake
lever down
Ignition switch at Check for vo ltage to ground:
START (III), and
There should be battery voltage.
NT
gear position
A13
switch
~
or
ffil
- -
23-74
GRN
Wire side of
female terminals
Possible cause
if
result is not obtained
• Blown No. 30 (7.5 A) fuse in the
under-dash fuse/relay box
• Faulty combination light switch
• An open in the wire
• Poor ground (G552)
• Faulty seat belt switch
• Blown seat belt reminder light
bulb
• An open in the wire
• Faulty driver's door switch
• An open in the wire
• Poor ground (G401, G402)
• Faulty ignition key switch
• An open in the wire
Possible cause if result is not obtained
• Blown No. 25 (7.5 A) fuse in the
under-das h fuse/relay box
• Blown brake system light bulb
• An open in the wire
• Blown No. 31 (7.5 A) fuse in 1he
under-dash fuse/ relay box
• Faulty starter cut relay
• Faulty
AfT
gear position switch
(AfT)
• Faulty clutch interlock switch (MITl
• Poor ground (G101: AfT, G401 and
G402: MIT)
• An open in the wire