Honda 2004 Odyssey, Service Manual

Page: 136 / 2459

＋ −
−
−
Cavity Wire Test condition Test: Desired result Possible cause if result is not
obtained
4-49
5. Reconnect the 14P connector, and make these input test:
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
4 BLK/YEL Ignition switch ON (II) Check for voltage to ground:
There should be battery voltage. Blown No. 6 (15A) fuse in the
under-dash driver’s fuse/relay
box
An open in the wire
13 LT GRN Ignition switch ON (II) and main
switch ON Check for voltage to ground:
There should be battery voltage. Blown No. 6 (15A) fuse in the
under-dash driver’s fuse/relay
box
Faulty main switch
An open in the wire
3 BLK Ignition switch ON (II) and main
switch ON Check for voltage to ground:
There should be continuity less
than 1 V. Poor ground (G501)
An open in the wire
2 GRY Ignition switch ON (II), main
switch ON and brake pedal
depressed, then released Check for voltage to ground:
There should be 0 V with the pedal
pressed and battery voltage with
the pedal released. Misadjusted brake pedal
position switch
Faulty brake pedal position
switch
An open in the wire
Open in cruise control main
switch
Blown No. 6 (15A) fuse in the
driver’s under-dash fuse/relay
box
5 WHT/BLK Brake pedal pressed, then
released Check for voltage to ground:
There should be battery voltage
with the pedal pressed, and 0 V
with the pedal released. Blown No. 47 (20A) fuse in the
under-hood fuse/relay box
Misadjusted brake pedal
position switch
Faulty brake pedal position
switch
An open in the wire
6 LT GRN/RED Set button pressed Check for voltage to ground: There
should be battery voltage.
When testing terminal No. 6, there
should be no voltage on terminal
No. 7. Blown No. 47 (20A) fuse in the
under-hood fuse/relay box
Faulty horn relay
Faulty set/resume/cancel
switch
Faulty cable reel
An open in the wire
7 LT GRN/BLK Resume button pressed Check for voltage to ground: There
should be battery voltage.
When testing terminal No. 7, there
should be no voltage on terminal
No. 6.
8 BLU/GRN Reconnect the cruise control
unit 14P connector, start the
engine, main switch ON and
drive the vehicle to speeds over
25 mph (40 km/h) with the cruise
control set Check for voltage to ground: There
should be about 1 V. Loose connection at the PCM
Faulty cruise control unit
Short to ground
An open in the wire
Faulty PCM
10 BLU/BLK Ignition switch ON (II) Attach to ground:
Cruise indicator light in the gauge
assembly should come on. Blown bulb
Blown No. 9 (10A) fuse in the
under-dash driver’s fuse/relay
box
Faulty dimming circuit in the
gauge assembly
An open in the wire
12 BLU/WHT Ignition switch ON (II) and main
switch ON; raise the front of the
vehicle, and rotate one wheel
slowly while holding the other
wheel Check for voltage between the
BLU/WHT (
) and BLK ( )
terminals:
There should be 0
5 V or more,
or 0 5 V or more
repeatedly.
An open in the wire
Short to ground
Faulty PCM
14 LT BLU Shift lever in 2, D3 or D4 Check for voltage to ground:
There should be less than 1 V. Faulty transmission range
switch
Poor ground (G101)
An open in the wire
6. 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. If the system works properly, replace the cruise control unit.
03/07/29 09:08:24 61S0X050_040_0049