Power Mirrors Function Test - Honda S2000 Service Manual

Power Mirrors
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1 .
Function Test
Remove the driver's door panel (see page 20-4).
Disconnect the 10P connector {A) from the power
mirror switch (B), and inspect the terminals. lf the
terminals are OK, go to step 3.
RED GRN/WHT RED/BLU YEL/BLK
3. Choose the appropriate test based on the
symptom:
. Both mirrors don't work, go to step 4.
. Left mirror doesn't work, go to step 6.
. Right mirror doesn't work, go to step 7.
Both mirrors
4. Reconnect the 10P connector, and check for voltage
between the No. 9 terminal and body ground with
t h e i g n i t i o n s w i t c h O N ( l l ) .
There should be battery voltage.
lvlove the mirror selector switch to the left or right
and hold down the mirror switch in any direction.
. lf there is no batteryvoltage, check for:
- blown No. '19 {7.5 A) fuse in the under-dash
fuse/relay box.
- a n o p e n i n t h e Y E V B L K w i r e .
. lf there is battery voltage, go to step 5.
22-104
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5. Check for continuity between the No. 10 terminal
and body ground.
Move the mirror selector switch to the left or right
and hold down the mirror switch in any direction
There should be less than 1 V.
. lfthere is no more than 1 V, check for:
- a n o p e n i n t h e B L K w i r e .
- poor ground (G50'l ).
. lf there is less than 1 V, check both mirrors
i n d i v i d u a l l y a s d e s c r i b e d i n t h e n e x t c o l u m n .
Left miror
6, Connect the No. 9 terminal to the No. 7 terminal.
and the No. 5 (or No. 4) terminal to body ground
with jumper wires. The left mirror should tilt down
(or swing left) with the ignition switch ON (ll).
' lf the mirror does not tilt down (or does not swing
left), check for an open in the GRN/WHT (or RED)
wire between the left mirror and the 10P
connector. lf the wire is OK, check the left mirror
actualor.
. lf the mirror neither tilts down nor swings left,
repair the REDI/EL wire.
. lf the mirror works properly, check the mirror
switch.
Right mirror
7. Connect the No. 9 terminal to the No. 6 terminal,
a n d t h e N o . 5 ( o r N o . 3 ) t e r m i n a l t o b o d y g r o u n d
wlth jumper wires. The right mlrror should tilt
down (or swing left) with the ignition switch ON (ll).
. l f t h e m i r r o r d o e s n o t t i l t d o w n { o r d o e s n o t s w i n g
left), check for an open in the GRNMHT (or BLU/
WHT) wire between the right mirror and the 10P
connector,
lf the wire is OK, check the right mirror actuator.
. lf the mirror neithertilts down nor swings left,
repair the RED/BLU wire.
. l f t h e m i r r o r w o r k s p r o p e r l y , c h e c k t h e m i r r o r
switch.