engine NISSAN PICK-UP 2001 Repair Manual

DIAGNOSTIC PROCEDURE 7
ªSECURITY IND. DOES NOT LIGHT UPº
Check 10A fuse [No.6, located in the
fuse block (J/B)].
OK
cNG
Replace fuse.
NATS INITIALIZATION
1) Install the 10A fuse.
2) Perform initialization with CON-
SULT-II.
For the operation of
initialization, refer to ªCON-
SULT-II operation manual
NATSº.
Turn ignition switch ªOFFº.
Start engine and turn ignition switch
ªOFFº.
Check the security ind. lighting.
NG
cOK
END
Check voltage between security ind. con-
nectorM55terminalV1(R/G) and
ground.
Voltage: Battery voltage
OK
cNG
Check harness for open or
short between fuse and
security ind.
CHECK INDICATOR LAMP.
OK
cNG
Repair harness.
CHECK NATS IMMU FUNCTION.
1. Connect NATS IMMU connectorM68.
2. Disconnect security ind. connector
M55.
3. Check continuity between NATS IMMU
connector
M68terminalV6(L) and
ground.
Continuity should exist intermit-
tently.
OK
cNG
NATS IMMU is malfunc-
tioning. Replace IMMU.
Perform initializa-
tion with CON-
SULT-II.
For the operation
of initialization,
refer to ªCON-
SULT-II operation
manual NATSº.
Check harness for open or short between
security indicator and NATS IMMU.
SEL931UC
SEL164XA
.
.
.
.
.
.
.
.
.
NATS (Nissan Anti-Theft System)
Trouble Diagnoses (Cont'd)
EL-3159

Engine Compartment
HEL848B
LOCATION OF ELECTRICAL UNITS
EL-3161

ENGINE COMPARTMENT Ð LHD models
HEL857B
HARNESS LAYOUT
Main Harness (Cont'd)
EL-3170

ENGINE COMPARTMENT Ð YD ENGINE (LHD models)
HEL861B
HARNESS LAYOUT
Main Harness (Cont'd)
EL-3172

Engine Room Harness
LHD MODELS Ð GASOLINE ENGINE
HEL863B
HARNESS LAYOUT
EL-3174

HEL864B
HARNESS LAYOUT
Engine Room Harness (Cont'd)
EL-3175

LHD MODELS Ð DIESEL ENGINE
HEL865B
HARNESS LAYOUT
Engine Room Harness (Cont'd)
EL-3176

HEL866B
HARNESS LAYOUT
Engine Room Harness (Cont'd)
EL-3177

RHD MODELS Ð GASOLINE ENGINE
HEL867B
HARNESS LAYOUT
Engine Room Harness (Cont'd)
EL-3178

HEL868B
HARNESS LAYOUT
Engine Room Harness (Cont'd)
EL-3179