Honda S2000 Service Manual page 974

lmmobilizer System
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4
System Description (cont'd)
. l f t h e p r o p e r k e y h a s b e e n u s e d , t h e i m m o b i l i z e r i n d i c a t o r l i g h t w i l l
c o m e o n f o r a b o u t 2 s e c o n d s , t h e n g o o f f .
. l f t h e w r o n g k e y h a s b e e n u s e d o r t h e c o d e w a s n o t r e c e i v e d o r r e c o g n i z e d b y t h e E C M . t h e i n d i c a t o r l i g h t w i l l
c o m e
on for about 2 seconds, then it will blink until the ignition switch is turned OFF. For accurate immobilizer system
diagnosis, get as much information from the customer as possible. A blinking indicator light means the key was not
recognized.
. l f t h e i g n i t i o n s w i t c h i s t u r n e d O F F , t h e i n d i c a t o r w i l l b l i n k f o r a b o u t 5 s e c o n d s t o s i g n a l t h a t t h e i m m o b i l i z e r s y s t e m
has been set correctly, then the indicator will go off,
NOTE: Large metal objects, key fobs, other immobilizer keys. and other transponders can interfere with the
immobilizer signal. lf an intermittent problem is suspected, remove the ignition key from the key ring
Problem
Part set
PGM-Tester
reouiied 7
O Master or valet key has been lost or additional
master or valet kev is reouired.
B l a n k k e y
YES
CD All master and valet keys have been lost.
B l a n k k e v x 2 . o r 3
YES
t lmmobilizer receiver unit does not work.
l m m o b i l i z e r r e c e i v e r u n i t
NO
@ ECNI does not work.
ECM
YES
O lgnition switch does not work. lgnition switch
Master keys, and valet key (rekey all lock
cvlinders to the new kev).
YES
6) Door kev cvlinder is broken.
Door kev cvlinder (rekev the cvlinder)
N O
22-118
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