Honda EP3 Service Manual page 1025

Keyless/Power Door Lock System
Keyless Receiver Unit Input Test (cont'dl
With the connector still disconnecled, make the input test at the connector.
. l f t e s t i n d i c a t e s a p r o b l e m , f i n d a n d c o r r e c t t h e c a u s e , t h e n r e c h e c k t h e s y s t e m .
. lf the inputtest proves OK, goto step 6.
Reconnect the 5P connector, and make these input tests at the connector.
. l f a n y t e s t i n d i c a l e s a p r o b l e m , f i n d a n d c o r r e c t t h e c a u s e , t h e n r e c h e c k t h e s y s t e m .
. lf all the inputtests prove OK, replacethe keyless receiver unit.
Cavity
Wire
Test condition
Test: Desired result
Possible cause il result is not obtained
2 BLU/ORN
U n d e r a l l
conditions
Check for continuity between
t h e N o . 2 t e r m i n a l a n d t h e
N o . 2 t e r m i n a l o f t h e
under-dash fuse/relay box
connector K { 17P).
There should be continuitv.
An open in the wire
Cavitv Wire
Test condition
Test: Desired result
Possible cause if result is not obtained
1
BLK
U n d e r a l l
conditions
Check for voltage to ground:
There should be 1 V or less.
. Poor ground (G502)
. An oDen in the wire
YEL
lgnition switch
o N ( | | )
Check for voltage to ground:
There should be battery
voltaqe.
Blown No. 10 {7.5A) fuse in lhe
under-dash fuse/relay box
An ooen in the wire
WHT/RED U n d e r a l l
conditions
Check for voltage to ground:
There should be battery
voltaqe.
' B l o w n N o . 9 ( 1 0 A ) f u s e i n t h e
under-hood fuse/relay box
. A n o o e n i n t h e w i r e
22-154