Acura 2002 RSX Service Manual page 1213

The LCD Segment Check:
When entering the self-diagnosis mode, the odo/trip segment blinks five times.
The Gauge Drive Circuit Check:
When entering the self-diagnosis mode, the speedometer, the tachometer, the fuel gauge, and the coolant
temperature gauge needles from the minimum position to maximum position, then return to the minimum position.
NOTE:
After the beeper stops sounding and the gauge needles return to the minimum position, pushing the trip/reset button
starts the beeper drive circuit check {one beep), and the gauge drive circuit check again.
The check cannot be started until the gauge needles return to the minimum position.
self-diagnosis
Trip/Besel
cause neeates !!
B6€p6r
T h e n e e d l e s s w e e p f r o m t h e
m i n i m u m p o s i t i o n t o t h e
m a x i m L r m p o s i t i o n , t h e n r e t u r n
t o t h e m i n i m u m p o s i t i o n .
The Communication Line Gheck:
In the seif-diagnosis mode, after the odo/trip LCD segments check, the self-diagnosis starts the communication line
cnecK.
lf all segments comes on, the communication line is OK.
l f t h e w o r d " E r r o r " i s i n d i c a t e d , t h e r e i s a m a l f u n c t i o n i n t h e c o m m u n i c a t i o n l i n e b e t w e e n t h e g a u g e a s s e m b l y , t h e
multiDlex control unit, and the ECM/PCM,
!JIJE!J!J
Fauhy:
l - - -
r:.: f r:f
:
I
i-
t t
t l
a -
Ending the Self-diagnosis Function:
Turn the ignition switch OFF.
Note: lf the vehicle speed exceeds 1 .2 mph (2 km/h), the self-diagnosis function ends.
lf any of the checks do not function as specified, replace the gauge assembly.
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