ECM/PCM and the
brake pedal position
switch
Clutch pedal
position
switch signal
Clutch pedal
pressed, then
released
SHIFT/CLUTCH
SW should indicate
ON when the clutch
pedal is pressed and
OFF when the clutch
pedal is released.
Faulty clutch pedal
position switch
Open in the wire
between the ECM
and the clutch pedal
position switch
Short to ground in
the wire between the
ECM and the clutch
pedal position
switch
Poor ground G401
Transmission
range switch
signal
Shift lever in D,
D3, and 2
SHIFT/CLUTCH
SW should indicate
ON in P, R, N, and 1
and OFF in D, D3,
and 2.
Faulty transmission
range switch
Open in the wire
between the PCM
and the transmission
range switch
Short to in the wire
ground between the
PCM and the
transmission range
switch
Poor ground G101
CRUISE MASTER
(MAIN) SW should
indicate ON when
Faulty cruise control
main switch
Faulty gauge control
module (tach)
Open in the wire
between the gauge
2008 Honda Civic LX
2006-08 ACCESSORIES & EQUIPMENT Cruise Control (R18A1) - Civic (All Except Hybrid)