Honda Acura NSX 1991 Service Manual page 1188

Back-up Lights
Manual Transmission:
NOTE: Check the No. 5 (10 A) fuse in the dash fuse box
before testing.
1.
Test the back-up light switch by placing the select
lever in reverse and turning the ignition switch to ON.
2. If the back-up lights do not go on, check the back-
up light bulbs in the taillight assembly.
3. If the fuse and bulbs are OK, disconnect the connec-
tor from the back-up light switch.
This washer must
always be replaced
for the switch to
function oroberlv
4. Check for continuity between the A and B wires with
the switch installed in the transmission case. There
should be continuity as the select lever engages "R".
If there is no continuity, replace the switch.
l
If there is continuity, but the back-up lights do not
l
go on, inspect for:
2 3 - 2 0 2
SWITCH
25 N-m (2.5 kg-m, 18 lb-ft)
CASE
Automatic Transmission:
NOTE: Check the No. 5 (10 A) fuse in the dash fuse box
before testing.
1 . Test the back-up light switch by shifting the select
lever to "R" and turning the ignition switch ON.
2. If the back-up lights do not go on, check the back-
up light bulbs in the taillight assembly.
3. If the fuse and bulbs are OK, remove the center con-
sole, then disconnect the 12-P connector from the
shift position console switch (back-up light switch).
CAUTION: Do not damage the yellow-covered SRS
wiring.
CONSOLE SWITCH
4. Check for continuity between No. 9 and No. 10 ter-
minals. Move the lever back and forth without touch-
ing the push button at the "R" position, and check
for continuity within the range of free play of the shift
lever.
play, adjust the installation position of the con-
sole switch (see page 23-l 56).
go on, inspect for: