Honda EP3 Service Manual page 1028

6. Disconnect the M, P, K and J connectors from the underdash fuse/relay box, and make these input tests at the connectors.
. l f a n y 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 .
. l f a l l t h e i n p u t t e s t s p r o v e O K , t h e m u l t i p l e x c o n t r o l u n i t m u s t b e f a u l t y . R e p l a c e t h e u n d e r - d a s h f u s e / r e l a y b o x a s s e m b l y .
Cavitv
Wire
Test condition Test: Desired result Pdsiblo c6use if result is not obtain€d
K2 BLU/ORN Under all conditions Check for continuity between
the K2 terminal and the keyless
receiver unit 5P connector
disconnected:
There should be continuitv.
An open in the wire
M 7
YEUBLK
Connect J7 terminal to [,47
lMgl terminal, and Mg
lMTl terminalto J4
Check actuator operation:
The driver's door lock actuator
should lock lunlockl
Faulty driver's door lock actuator
An open in the wire M 9 YEL
M 6
YEUBLK
Connect J7 terminal to M6
lMSl terminal, and M8
lM6l terminalto J4
Check actuator operation:
The passenger's door lock
actuator should lock iunlockl
Faulty passenger's door lock actuator
An open in the wire
M 8 YEL
P 1 6
YEL
Connect J7 terminal to P17
lP16l terminal, and P16
l P 1 7 l t e r m i n a l t o J 4
Check actuator operation:
The hatch lock actuator should
lock lunlockl
. Faulty hatch lock actuator
. An open in the wire
P17
YEUBLK
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22-157