Honda Civic Service Manual page 1625

Test condition
Test: Desired result
Possible cause it result is not obtained
Cavity
A I
Y E L
lgnition switch ON (ll)
Check for voltage to ground:
There should be banerY voltage.
. Blown No.25 (7.5 A) fuse in the
under dash fuse/relay box
. An open in the wire
A2
RED/BLK
Combination light
switch ON and dash
lights brightness
control dial on full
bright
Check for voltage between
RED/BLK and RED terminals:
There should be batterY voltage.
Blown No. 30 {7.5 A) fuse in the
under-dash tuse/relay box
Faulty combination light switch
Faulty dash lights brightness
controller
A n o p e n i n t h e w i r e
A3
RED
B L U
Shift lever in P or I
Check for continuity to ground:
There should be continuitY
NOTE: There should be no
continuity in anY other Position.
. Faulty A/T gear Position switch
. An open in the wire
A 1 0 G R N
Shift lever in E or E
A 1 1
RED Shift lever in E
412
WHT
Shift lever in E
A 1 3 BLK/BLU
Shift lever in E
NOTE: Don't depress
the brake pedal.
A9
YEL+ ]
lgnition switch ON (ll)
and shift lever in any
position except Pi
Check for voltage to ground:
There should be battery voltage for
two seconds after the ignition
switch is turned ON (ll), and then
less than
'l V.
Faulty TCM*' , PCM*3
Faulty PCM*r
An open in the wire
GRN/err*'
lgnition switch ON {ll)
and shift lever in anY
position except E
A8
BLK
U n d e r a l l c o n d i t i o n s
Check for continuitv to ground:
There should be continuitY.
. Poor ground (G401, G402)
. An open in the wire
414
LT GRN
l g n i t i o n s w i t c h O N ( l l )
Check for voltage to ground:
. There should be baftery voltage*'
. There should be about 5 V*r
Faulty TCM*' , ECM/PCM*'
Faulty PCM*1
An open in the wire
*2: CVT ('96 - 98 models)
*3r CVT ('99 - 00 modelsl
23-153