Honda NSS250S Manual page 74

TECHNICAL FEATURES
HANDLE LOCK MODULE – PCM/ECM COMMUNICATION LINE
SUMMARY
When the ignition switch is turned ON, PCM/ECM receive the input voltage via Black/white line and sends signal to the Yel-
low/green line.
When the handle lock module receives the battery voltage via the Black/white line, it receive the signal via the Yellow/
green line and starts the PCM/ECM.
NSS250S:
R/Bl
R/Bl
BATTERY
14 MAIN SW. Bl/W
HANDLE LOCK
MODULE
ECM 33P (Black) CONNECTOR
A1
A12
A23
(ECM side/male terminals)
NSS250A:
R/Bl
R/Bl
BATTERY
14 MAIN SW. Bl/W
HANDLE LOCK
MODULE
PCM 33P (Black) CONNECTOR
A1
A12
A23
(PCM side/male terminals)
No voltage in Black/white line
(Handle lock module side)
No voltage in Black/white line
(PCM/ECM side)
No communication in the Yel-
low/green line between the han-
dle lock module and PCM/ECM
2-6
maxiscooter-club.ru
MAIN B FUSE 15 A IGNITION SWITCH
R R/Bl
SMART KEY FUSE 10 A
R/W
15 VBAT
14 MAIN SW.
HANDLE LOCK
MODULE
17 FI ECU
Y/G
13 IMOID
17 FI ECU
Y/G ECM
2 LG 9 PG
G/Bl
A11
A22
A33
MAIN B FUSE 15 A IGNITION SWITCH
R R/Bl
SMART KEY FUSE 10 A
R/W
15 VBAT
14 MAIN SW.
HANDLE LOCK
MODULE
17 FI ECU
Y/G
B11 IMOID
17 FI ECU
PCM
Y/G
A22 LG A3 PG
G/Bl
B1
A11
B8
A22
B15
A33
Engine
Does not start
Does not start
Does not start
ECU, IGN FUSE 10 A
Bl
BANK
ANGLE
SENSOR
IGP 1
10 PG
G G
HANDLE LOCK MODULE 21P (Black) CONNECTOR
ECU, IGN FUSE 10 A
Bl
BANK
ANGLE
SENSOR
MAIN A33
A4 PG
G G
PCM 21P (Black) CONNECTOR HANDLE LOCK MODULE 21P (Black) CONNECTOR
B7
B14
B21
(PCM side/male terminals)
When the ignition switch is turned ON
Honda Smart Card Key
indicator
Stays ON
Operates normally
Operates normally
ENGINE STOP RELAY
Bl/O R/G
Bl/W
ENGINE STOP
SWITCH
1
7
8 14
15
21
(Module side/male terminals)
ENGINE STOP RELAY
Bl/O R/G
Bl/W
ENGINE STOP
SWITCH
1
7
8 14
15
21
(Module side/male terminals)
Malfunction Indicator
Lamp (MIL)
Stays ON
Does not turn ON
Stays ON