2003 NISSAN ALMERA N16 Electronic Repair Manual

Page 441 of 3189

NISSAN ALMERA N16 2003  Electronic Repair Manual POWER SUPPLY CIRCUIT FOR ECM
EC-111
[QG (WITH EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
MA
EC
Specification data are reference values and are measured between each terminal and ground.
CAUTION:
Do not use ECM gr

Page 442 of 3189

NISSAN ALMERA N16 2003  Electronic Repair Manual EC-112
[QG (WITH EURO-OBD)]
POWER SUPPLY CIRCUIT FOR ECM
3. DETECT MALFUNCTIONING PART
Check the following.
●Harness connectors M202, F115
●Fuse block (J/B) connector M1
●10A fuse
●Harness for

Page 443 of 3189

NISSAN ALMERA N16 2003  Electronic Repair Manual POWER SUPPLY CIRCUIT FOR ECM
EC-113
[QG (WITH EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
MA
EC
6.DETECT MALFUNCTIONING PART
Check the following.
●10A fuse
●15A fuse
●Harness for open or short between ECM re

Page 444 of 3189

NISSAN ALMERA N16 2003  Electronic Repair Manual EC-114
[QG (WITH EURO-OBD)]
POWER SUPPLY CIRCUIT FOR ECM
11 .  CHECK ECM POWER SUPPLY CIRCUIT-IV
1. Disconnect ECM relay.
2. Check voltage between ECM relay terminal 3 (LHD models) or 5
(RHD models) a

Page 445 of 3189

NISSAN ALMERA N16 2003  Electronic Repair Manual POWER SUPPLY CIRCUIT FOR ECM
EC-115
[QG (WITH EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
MA
EC
15.CHECK ECM GROUND CIRCUIT FOR OPEN AND SHORT-II
1. Turn ignition switch “OFF”.
2. Disconnect ECM harness connec

Page 446 of 3189

NISSAN ALMERA N16 2003  Electronic Repair Manual EC-116
[QG (WITH EURO-OBD)]
DTC U1000, U1001 CAN COMMUNICATION LINE
DTC U1000, U1001 CAN COMMUNICATION LINE
PFP:23710
DescriptionEBS00K47
CAN (Controller Area Network) is a serial communication line f

Page 447 of 3189

NISSAN ALMERA N16 2003  Electronic Repair Manual DTC U1000, U1001 CAN COMMUNICATION LINE
EC-117
[QG (WITH EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
MA
EC
Wiring DiagramEBS00K4A
YEC277A

Page 448 of 3189

NISSAN ALMERA N16 2003  Electronic Repair Manual EC-118
[QG (WITH EURO-OBD)]
DTC U1000, U1001 CAN COMMUNICATION LINE
Diagnostic Procedure
EBS00K4B
1. INSPECTION START
1. Turn ignition switch “ON”.
2. Select “CAN DIAG SUPPORT MNTR” in “DATA