Honda Civic Service Manual page 2034

Power Door Locks (contd)
Doors Do Not Unlock Or Lock With
The Transmitter
1. Do the door's unlock and lock when usinq the
driver's door lock switch?
Yes - Go to the next step.
No -
Repair the power door lock system.
2. Does the transmitter LED come on when anv of
the buttons are oressed?
Yes - Go to the next steo.
No -
Check the transmitter battery, then retest.
It lhe doors still do not unlock or lock with
the transmitte( go to the next step.
Recheck with a known good transmitter
reprogrammed to the vehicle. Does the system
work properly in all modes.
Yes - Replace and program the transmitter,
then retest. Use the procedure on page
1 30-4 f or transmitter programming.
No- Gotothe next step.
Run a jumper wire from terminal I of the keyless
entry harness connector (B) to ground.
Do the doors unlock?
Yes - Go to the next steD.
No -
Repair the open in the terminal 9
(GRN/ORN) wire.
1 3 0 - 1 0
5. Run a jumper wire from terminal 10 ol the
keyless entry harness connector (B) to ground.
Do the doors lock?
ves - Go to ttie next steo.
No -
Repair the open in the terminal 10
(GRN/vVHT)
wire.
Does the voltage at terminal 1 of the keyless
entry harness connector (B) change from battery
voltage when the key is not in the ignition, to
less than 1 volt when the key is in the ignition?
7.
Yes - Go to the next step.
No -
Replace the ignition switch or repair the
damaged terminal 1 (BLU/RED) wire.
Does the voltage at terminal 14 of the keyless
entry harness connector (B) change from battery
voltage when all the doors are closed, to less
than 1 volt when any door is opened?
Yes - Replace the radio.
No -
Repair the open in the terminal 14
(LT GRN/RED) wire.