SEC305D
CONSULT-II=NEEC0034CONSULT-II INSPECTION PROCEDURENEEC0034S011. Turn ignition switch OFF.
2. Connect ªCONSULT-IIº to data link connector which is located
behind the fuse box cover.
PBR455D
3. Turn ignition switch ON.
4. Touch ªSTARTº.
PEF895K
5. Touch ªENGINEº.
SEC308D
6. Perform each diagnostic test mode according to each service
procedure.
For further information, see the CONSULT-II Operation
Manual.
ON BOARD DIAGNOSTIC SYSTEM
DESCRIPTION
KA24DE (EURO OBD)
CONSULT-II
EC-3070
SEF139P
Generic Scan Tool (GST)=NEEC0035DESCRIPTIONNEEC0035S01Generic Scan Tool (OBDII scan tool) complying with ISO 15031-4
has 8 different functions explained on the next page.
ISO9141 is used as the protocol.
The name ªGSTº or ªGeneric Scan Toolº is used in this service
manual.
SEC305D
GST INSPECTION PROCEDURENEEC0035S021. Turn ignition switch OFF.
2. Connect ªGSTº to data link connector for GST which is located
under LH dash panel near the fuse box cover.
SEF398S
3. Turn ignition switch ON.
4. Enter the program according to instruction on the screen or in
the operation manual.
(*: Regarding GST screens in this section, sample screens are
shown.)
SEF416S
5. Perform each diagnostic mode according to each service pro-
cedure.
For further information, see the GST Operation Manual of the
tool maker.
ON BOARD DIAGNOSTIC SYSTEM
DESCRIPTION
KA24DE (EURO OBD)
Generic Scan Tool (GST)
EC-3080
Trouble Diagnoses/Without Interruption
Detection Function
Symptom Possible cause Repair order
None of the power windows can be
operated using any switch.1. 40A fusible link and circuit
breaker-1
2. Grounds
M1andM54
3. Power window relay
4. Open/short in power window
main switch circuit1. Check 40A fusible link (letter
c, located in fusible link
and fuse box) and circuit breaker-1, located in fuse
block. Turn ignition switch ªONº and verify battery posi-
tive voltage is present at terminal
V1of power window
main switch and terminal
V5of sub-switch.
2. Check grounds
M1andM54.
3. Check power window relay.
4. Check harness between power window relay and
power window main switch for open/short circuit.
Driver side power window cannot be
operated but other windows can be
operated.1. Driver side power window regula-
tor circuit
2. Driver side power window regula-
tor1. Check harness between power window main switch
and power window regulator for open or short circuit.
2. Check driver side power window regulator.
One or some of power window
except driver side power window
cannot be operated.1. Power window sub-switch
2. Passenger side power window
regulator
3. Power window main switch
4. Power window circuit1. Check power window sub-switch.
2. Check power window regulator of malfunctioning
power window.
3. Check power window main switch.
4-1. Check harnesses between power window main
switch and power window sub-switch for open/short
circuit.
4-2. Check harnesses between power window sub-
switch and power window regulator for open/short
circuit.
Passenger power window cannot be
operated using power window main
switch but can be operated by power
window sub-switch.1. Power window main switch 1. Check power window main switch.
Driver side power window auto func-
tion cannot be operated using power
window main switch.1. Power window main switch 1. Check power window main switch.
POWER WINDOW
EL-3130
Trouble Diagnoses/With Interruption
Detection Function
Symptom Possible cause Repair order
None of the power windows can be
operated using any switch.1. 10A fuse, 40A fusible link
2. Ground circuit
3. Power window main switch1. Check 10A fuse [No.
12, located in fuse block (J/B)],
40A fusible link (letter
c, located in fuse and fusible
link box).
2. Check ground circuit of power window main switch
terminal
V19.
3. Check power window main switch.
Driver side power window cannot be
operated but other windows can be
operated.1. Driver side power window regula-
tor circuit
2. Driver side power window regula-
tor
3.
M52circuit breaker-2
4.
M52circuit breaker-2 circuit
5. Power window main switch circuit1. Check harness between power window main switch
and driver side power window regulator for open or
short circuit.
2. Check driver side power window regulator.
3. Check
M52circuit breaker-2.
4. Check harness between
M52circuit breaker-2 and
40A fusible link (letter
c, located in fuse and fusible
link box).
5-1. Check harness between power window main switch
terminal
V13and 10A fuse [No.12, located in fuse
block (J/B)].
5-2. Check harness between power window main switch
terminal
V5andM52circuit breaker.
One or more power windows except
driver's side window cannot be oper-
ated.1. Power window sub-switches
2. Power window regulators
3. Power window main switch
4. Power window circuit1. Check power window sub-switch.
2. Check power window regulator.
3. Check power window main switch.
4-1. Check harnesses between power window main
switch and power window sub-switch for open/
short circuit.
4-2. Check harnesses between power window sub-
switch and power window regulator for open/
short circuit.
Power windows except driver's side
window cannot be operated using
power window main switch but can
be operated by power window sub-
switch.1. Power window main switch 1. Check power window main switch.
Driver side power window automatic
operation does not function properly.1. Power window main switch
2. Encoder and limit switch1. Check power window main switch.
2. Check encoder and limit switch. (EL-3132)
Timer control for supplying power
after turning ignition switch to ªOFFº
does not operate properly. (Except
models for Europe)1. Driver side door switch circuit
2. Driver side door switch
3. Ignition switch ON signal circuit
4. Power window main switch1. Check harness between driver side door switch and
power window main switch.
2. Check driver side door switch.
3. Check ignition switch ON signal circuit to power win-
dow main switch.
4. Check power window main switch.
POWER WINDOW
EL-3131
CONSULT-II
CONSULT-II INSPECTION PROCEDURE
1. Turn ignition switch OFF.
2. Insert NATS program card into CONSULT-II.
Program card
AEN00A/B
3. Connect CONSULT-II to Data link connector which is located
behind the fuse box cover.
4. Turn ignition switch ON.
5. Touch ªSTARTº.
6. Perform each diagnostic test mode according to each service
procedure.
For further information, see the CONSULT-II Operation
Manual, NATS.
SEL595Y
SEL617Y
SEL150X
NATS (Nissan Anti-Theft System)
EL-3147
DIAGNOSTIC PROCEDURE 2
Self-diagnostic results:
ªCHAIN OF ECM-IMMUº displayed on CONSULT-II screen
Confirm SELF-DIAGNOSTIC
RESULTS ªCHAIN OF ECM-
IMMUº* displayed on CONSULT-II
screen.
OK*: In rare case, ªCHAIN OF
ECM-IMMUº might be
stored during key registra-
tion procedure, even if the
system is not malfunction-
ing.
CHECK POWER SUPPLY CIRCUIT FOR
IMMU.
Check voltage between IMMU connector
M68terminalV8(W/L) and ground.
Voltage: Battery voltage
OK
cNG
Check the following:
+20A fuse (No.
36,
located in the fuse and
fusible link box) (Diesel
engine models)
+10A fuse (No.
33,
located in the fuse and
fusible link box) (Gaso-
line engine models)
+Harness for open or
short between fuse and
IMMU connector
Ref. part No. C1
CHECK IGN SW. ON SIGNAL.
Check voltage between IMMU connector
M68terminalV7(W/R) and ground while
ignition switch is in the ªONº position.
Voltage: Battery voltage
OK
cNG
Check the following:
+10A fuse [No.
21,
located in the fuse
block (J/B)]
+Harness for open or
short between fuse and
IMMU connector
Ref. part No. C2
CHECK GROUND CIRCUIT FOR IMMU.
Check harness continuity between IMMU
connector
M68terminalV4(B) and
ground.
Continuity should exist.
OK
cNG
Repair harness.
Ref. part No. C3
CHECK COMMUNICATION ON OPEN
CIRCUIT.
Check harness continuity between the
following ECM terminal and IMMU termi-
nal.
ECM connector
M32terminalV65
(G/OR) or IMMU connectorM68ter-
minal
V1(G/OR)
Continuity should exist.
OK
cNG
Repair harness.
Ref. part No. C4
VA
SEL153X
SEL154XC
SEL155XC
SEL156XB
SEL610Y
.
.
.
.
.
NATS (Nissan Anti-Theft System)
Trouble Diagnoses (Cont'd)
EL-3153
1. Warm up engine.
2. Turn ignition switch OFF.
3. Using CONSULT-II, make sure no error codes are indicated
for self-diagnosis items. Refer to ªTrouble Diagnosis Ð
INDEXº in EC section.
+Do not disconnect CONSULT-II until the end of this opera-
tion; it will be used to check engine rpm and for error detec-
tion at the end of this operation.
4. Disconnect the negative battery terminal.
5. To prevent fuel from being injected during inspection, remove
fuel injection pump fuse [ENG CONT3 (20A)] from fuse box
on the right side of engine compartment.
6. Remove glow plugs from all the cylinders.
+Before removal, clean the surrounding area to prevent
entry of any foreign materials into the engine.
+Carefully remove glow plugs to prevent any damage or
breakage.
+Handle with care to avoid applying any shock to glow
plugs.
7. Install adapter (SST) to installation holes of glow plugs and
connect compression gauge for diesel engine.
:18-21Nzm (1.8 - 2.2 kg-m, 13 - 15 ft-lb)
8. Connect battery negative terminal.
9. Set the ignition switch to ªSTARTº and crank. When gauge
pointer stabilizes, read compression pressure and engine
rpm. Repeat the above steps for each cylinder.
+Always use a fully-charged battery to obtain specified
engine speed.
Unit: kPa (bar, kg/cm2, psi)/rpm
Standard MinimumDifference limit between
cylinders
3,100 (31.00, 31.6,
45.0)/2002,500 (25.00, 25.5, 363)/
200490 (4.90, 5.0, 71)/200
+When engine rpm is out of the specified range, check the
specific gravity of battery liquid. Measure again under cor-
rected conditions.
+If engine rpm exceeds the limit, check valve clearance and
combustion chamber components (valves, valve seats, cyl-
inder head gaskets, piston rings, pistons, cylinder bores, cyl-
inder block upper and lower surfaces) and measure again.
10. Complete this operation as follows:
a. Turn the ignition switch to ªOFFº.
b. Disconnect battery negative terminal.
c. Install glow plugs.
d. Install fuel injection pump fuse [ENG CONT3 (20A)].
e. Connect battery negative terminal.
f. Using CONSULT-II make sure no error code is indicated for
items of self- diagnosis. Refer to ªTrouble Diagnosis Ð
INDEXº in EC section.
SEM863G
SEM864G
MEASUREMENT OF COMPRESSION PRESSUREYD25DDTi
EM-3013
Trouble Diagnoses/Without Interruption
Detection Function
Symptom Possible cause Repair order
None of the power windows can be
operated using any switch.1. 40A fusible link and circuit
breaker-1
2. Grounds
M1andM54
3. Power window relay
4. Open/short in power window
main switch circuit1. Check 40A fusible link (letter
c, located in fusible link
and fuse box) and circuit breaker-1, located in fuse
block. Turn ignition switch ªONº and verify battery posi-
tive voltage is present at terminal
V1of power window
main switch and terminal
V5of sub-switch.
2. Check grounds
M1andM54.
3. Check power window relay.
4. Check harness between power window relay and
power window main switch for open/short circuit.
Driver side power window cannot be
operated but other windows can be
operated.1. Driver side power window regula-
tor circuit
2. Driver side power window regula-
tor1. Check harness between power window main switch
and power window regulator for open or short circuit.
2. Check driver side power window regulator.
One or some of power window
except driver side power window
cannot be operated.1. Power window sub-switch
2. Passenger side power window
regulator
3. Power window main switch
4. Power window circuit1. Check power window sub-switch.
2. Check power window regulator of malfunctioning
power window.
3. Check power window main switch.
4-1. Check harnesses between power window main
switch and power window sub-switch for open/short
circuit.
4-2. Check harnesses between power window sub-
switch and power window regulator for open/short
circuit.
Passenger power window cannot be
operated using power window main
switch but can be operated by power
window sub-switch.1. Power window main switch 1. Check power window main switch.
Driver side power window auto func-
tion cannot be operated using power
window main switch.1. Power window main switch 1. Check power window main switch.
POWER WINDOW
EL-3130