Honda Accord 2008 Manual page 89

07/11/02 09:06:09 61TA0000_040_0043
Cruise Control
Symptom Troubleshooting Index
Symptom
Cruise control cannot be
set
Cruise control can be set,
but the cruise main
indicator does not come
on
Cruise control can be set,
but the cruise control
indicator does not come
on
Vehicle does not
decelerate or accelerate
accordingly when the set/
decel or resume/accel
switch is pressed
Set speed does not
cancel when the brake
pedal is pressed
Set speed does not
cancel (engine rpm stays
high) when the clutch
pedal is pressed (M/T
model)
Set speed does not
cancel when the cruise
control main switch is
pressed
Set speed does not
cancel when the cancel
switch is pressed
4-42
ＴＡ０８ＡＥ４Ａ１４５００００００００ＨＢＡＴ０１
Diagnostic procedure
1. Check for PGM-FI DTCs (see page 11-3).
2. Check the No. 10 (20 A) fuse in the under-hood fuse/
relay box, and the No. 7 (15 A) fuse in the driver's
under-dash fuse/relay box.
3. Do the cruise control combination switch test (see page
4-47).
4. Do the cruise control input test (see page 4-45).
1. Check for PGM-FI DTCs (see page 11-3).
2. Do the gauge control module self-diagnostic function
procedure (see page 22-312).
3. Do the cruise control input test (see page 4-45).
Test the cruise control main switch signal input.
1. Check for PGM-FI DTCs (see page 11-3).
2. Do the gauge control module self-diagnostic function
(see page 22-312).
3. Do the cruise control input test (see page 4-45).
Test the cruise control indicator signal input.
1. Check for PGM-FI DTCs (see page 11-3).
2. Do the cruise control combination switch test (see page
4-47).
3. Do the cruise control input test (see page 4-45).
Test the cruise control set/decel and resume/accel
switch signal input.
1. Check for PGM-FI DTCs (see page 11-3).
2. Do the brake pedal position switch test (see page 19-6).
3. Do the cruise control input test (see page 4-45).
Test the brake pedal position switch signal input.
1. Check for PGM-FI DTCs (see page 11-3).
2. Do the clutch pedal position switch test (see page 4-47).
3. Do the cruise control input test (see page 4-45).
Test the clutch pedal position switch signal input.
1. Check for PGM-FI DTCs (see page 11-3).
2. Do the cruise control combination switch test (see page
4-47).
3. Do the cruise control input test (see page 4-45).
Test the cruise control main switch signal input.
1. Check for PGM-FI DTCs (see page 11-3).
2. Do the cruise control combination switch test (see page
4-47).
3. Do the cruise control input test (see page 4-45).
Test the cruise control cancel switch signal input.
Also check for
Poor ground G101
(A/T model) or G302
(M/T model)
Faulty gauge control
module
Faulty gauge control
module
Open circuit, loose or
disconnected
terminals: GRY,
LT GRN or LT BLU,
GRY wire
• Short to power on
the ORN wire
• Faulty brake pedal
position switch
• Short to ground in
the BRN wire
Short to power on the
LT GRN, YEL wire
Open circuit, loose or
disconnected
terminals: GRY,
LT GRN or LT BLU,
GRY wire