Honda Civic 2002-2003 Service Manual page 76

Cavity
Wire Test condition Test: Desired result Possible cause if resuH is not obtained
6 GRY/RED Set button pushed Check for voltage to ground:
·
Blown Na. 7 (15 A) fuse in the
There should be battery under-hood fuse/relay box
voltage.
·
Faulty horn relay
When testing terminal No.6,
·
Faulty set/resume/cancel
there should be no voltage an
switch
terminal No.7.
• Faulty cable reel
7 LT GRN/
Resume button
Check for voltage to ground:
I •
An open in the wire
BLK pushed There should be battery • Short to ground (horn sounds
voltage. when buttan is pressed)
, When testing terminal No.7,
there should be no voltage on
terminal No.6.
9
BRN
Connect battery
Check the operation of the • Faulty actuator
,
11 BRN/yEL power to the BRN
actuator motor: You should • An open in the wire
terminal and ground be able to hear the motor.
to the BRN/YEL
terminal
10 BLU/YEL
Ignition switch ON Attach to ground: • Blown No. 10 (7.5 A) fuse in
(II)
Cruise indicator light in the
the under-dash fuse/relay box
gauge assembly should come
• Blown cruise indicator bulb
,
• Faulty gauge assembly on.
• An open in the wire
12 BLU/wHT Ignition switch ON Check for voltage between • Faulty VSS
(II) and main switch the BLU/WHT
(+)
and BLK
• An open in the wire
ON; raise the front of (-) terminals:
• Short to graund
the vehicle, and There should be 0-5 V or
rotate one wheel more repeatedly.
slowly while holding
the other wheel
13
LTGRN Ignition switch ON Check far voltage to ground:
·
Blown No.4 (10 A) fuse in the
(II) and main switch There should be battery under-dash fuse/relay box
ON voltage.
·
Faulty main switch
• An open in the wire
14 LT BLU Clutch pedal Check for continuity to
·
Faulty clutch pedal position
released ground: switch
,
There should be continuity.
·
Poor ground (G501)
I
NOTE: There should be na
·
Incorrect cl utch switch
continuity when the clutch
adjustment
pedal is pressed.
·
An open in the wire
4. If any test indicates a problem, find and correct the cause, then recheck the system. If all the input tests prove OK,
the cruise control unit may be faulty. Substitute a known-good cruise control unit and retest. Ifthe system works
properly, replace the cruise control unit.
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