Nissan Terrano model r20 series 2004. Manual — part 71
DTC Confirmation Procedure . . . . . . . . ..463
Wiring Diagram . . . . . . . . . . . . . . 464
Diagnostic Procedure . . . . . . . . . . . ..466
DTC PD1603 ECM 12, DTC P1607 ECM2
. . . . .467
Description . . . . . . . . . . . . . . . ...467
On Board Diagnosis Logic. . . . . . . . . ...467
DTC Confirmation Procedure . . . . . . . . ..467
Diagnostic Procedure . . . . . . . . . . . ..468
. . . . . . . . . . . . .469
On Board Diagnosis Logic. . . . . . . . . ...469
DTC Confirmation Procedure . . . . . . . . ..469
Wiring Diagram . . . . . . . . . . . . . . 470
Diagnostic Procedure . . . . . . . . . . . ..471
. . . . . . . . . . . . . . ...472
Wiring Diagram . . . . . . . . . . . . . . 472
Diagnostic Procedure . . . . . . . . . . . ..473
. . . . . . . . . . ...474
Wiring Diagram . . . . . . . . . . . . . . 474
. . . . . . . ...475
Wiring Diagram . . . . . . . . . . . . . . 475
SERVICE DATA AND SPECIFICATIONS (SDS)
. . 476
General Specifications. . . . . . . . . . . .476
Injection Nozzle . . . . . . . . . . . . . ...476
Inspection and Adjustment . . . . . . . . . ..476
CONTENTS
(Cont’d)
EC-6
Alphabetical & Numerical Index for DTC
ALPHABETICAL INDEX FOR DTC
X: Applicable —: Not applicable
Items
(CONSULT-II screen terms)
DTC
MI (MIL) illumination
Reference page
ACCEL POS SENSOR
0403
—*1 or X*2
ACCEL POS SW (F/C)*1
0203
—
A/T COMM LINE*1
0504
—
COOLANT TEMP SEN
0103
—
CRANK POS SEN (TDC)
0407
X
ECM 2
0301
X
ECM 10
0802
—
ECM 11
0804
—
ECM 14
0807
—*1 or X*2
ECM 15
0903
X
ECM RLY
0902
—
EGR VOLUME CONT/V
1003
—
FUEL CUT SYSTEM1
1004
X
INT/AIR VOLUME
0406
—
MASS AIR FLOW SEN
0102
—
NATS MALFUNCTION
1401 - 1408
—
EL section
NO DTC IS DETECTED.
FURTHER TESTING
MAY BE REQUIRED.
0505
—
—
OVER HEAT
0208
—
P1
⋅
CAM POS SEN
0701
X
P2
⋅
TDC PULSE SIG
0702
—
P3
⋅
PUMP COMM LINE
0703
X
P4
⋅
SPILL/V CIRC
0704
X
P5
⋅
PUMP C/MODULE
0705
X
P6
⋅
SPILL VALVE
0706
X
P7
⋅
F/INJ TIMG FB
0707
X
P9
⋅
FUEL TEMP SEN
0402
—
TURBO PRESSURE
0905
—
VEHICLE SPEED SEN
0104
—
*1: For A/T models
*2: For M/T models
TROUBLE DIAGNOSIS — INDEX
ZD30DDTi
EC-7
NUMERICAL INDEX FOR DTC
X: Applicable —: Not applicable
DTC
Items
(CONSULT-II screen terms)
MI (MIL) illumination
Reference page
0102
MASS AIR FLOW SEN
—
0103
COOLANT TEMP SEN
—
0104
VEHICLE SPEED SEN
—
0203*1
ACCEL POS SW (F/C)*1
—
0208
OVER HEAT
—
0301
ECM 2
X
0402
P9
⋅
FUEL TEMP SEN
—
0403
ACCEL POS SENSOR
—*1 or X*2
0406
INT/AIR VOLUME
—
0407
CRANK POS SEN (TDC)
X
0504*1
A/T COMM LINE
—
0505
NO DTC IS DETECTED.
FURTHER TESTING
MAY BE REQUIRED.
—
—
0701
P1
⋅
CAM POS SEN
X
0702
P2
⋅
TDC PULSE SIG
—
0703
P3
⋅
PUMP COMM LINE
X
0704
P4
⋅
SPILL/V CIRC
X
0705
P5
⋅
PUMP C/MODULE
X
0706
P6
⋅
SPILL VALVE
X
0707
P7
⋅
F/INJ TIMG FB
X
0802
ECM 10
—
0804
ECM 11
—
0807
ECM 14
—*1 or X*2
0902
ECM RLY
—
0903
ECM 15
X
0905
TURBO PRESSURE
—
1003
EGR VOLUME CONT/V
—
1004
FUEL CUT SYSTEM1
X
1401 - 1408
NATS MALFUNCTION
—
EL section
*1: For A/T models
*2: For M/T models
TROUBLE DIAGNOSIS — INDEX
ZD30DDTi
Alphabetical & Numerical Index for DTC
(Cont’d)
EC-8
Precautions
I
Always use a 12 volt battery as power source.
I
Do not attempt to disconnect battery cable while engine is
running.
I
Before connecting or disconnecting the ECM harness
connector, turn ignition switch OFF and disconnect nega-
tive battery terminal. Failure to do so may damage the ECM
because battery voltage is applied to ECM even if ignition
switch is turned off.
I
Before removing parts, turn off ignition switch and then
disconnect battery ground cable.
I
Do not disassemble ECM.
I
If a battery terminal is disconnected, the memory will
return to the ECM value.
The ECM will now start to self-control at its initial value.
Engine operation can vary slightly when the terminal is
disconnected. However, this is not an indication of a prob-
lem. Do not replace parts because of a slight variation.
I
When ECM is removed for inspection, make sure to ground
the ECM mainframe.
I
When connecting ECM harness connector, tighten secur-
ing bolt until the gap between the orange indicators disap-
pears.
: 3.0 - 5.0 N
⋅
m (0.3 - 0.5 kg-m, 26 - 43 in-lb)
I
When connecting or disconnecting pin connectors into or
from ECM, take care not to damage pin terminals (bend or
break).
Make sure that there are not any bends or breaks on ECM
pin terminal, when connecting pin connectors.
I
Securely connect ECM harness connectors.
A poor connection can cause an extremely high (surge)
voltage to develop in the circuit, thus resulting in damage
to ICs.
I
Keep ECM harness at least 10 cm (3.9 in) away from adja-
cent harnesses, to prevent an ECM system malfunction
SEF706Y
SEC220B
SEF665S
SEF308Q
SEF291H
PRECAUTIONS
ZD30DDTi
EC-9
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