Nissan Terrano model r20 series 2004. Instruction — part 157
CONSULT-II
CONSULT-II INSPECTION PROCEDURE
1. Turn off ignition switch.
2. Connect “CONSULT-II” to data link connector for CONSULT-II.
(Data link connector for CONSULT-II is located behind the fuse
box cover.)
3. Turn on ignition switch.
4. Touch “START”.
5. Touch “ENGINE”.
6. Perform each diagnostic test mode according to each service
procedure.
For further information, see the CONSULT-II Operation Instruction.
NRS122
YEC696A
YEC697A
ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION
TD27Ti
EC-350
ENGINE CONTROL COMPONENT PARTS/CONTROL SYSTEMS APPLICATION
Item
DIAGNOSTIC TEST MODE
SELF-DIAG-
NOSTIC
RESULTS
DATA
MONITOR
ACTIVE
TEST
ENGINE
CONTROL
COMPONENT
P
ARTS
INPUT
Camshaft position sensor (PUMP) *1
X *2
X
Mass air flow sensor
X
X
Engine coolant temperature sensor
X
X
Control sleeve position sensor
X
X
X
Fuel temperature sensor
X
X
Vehicle speed sensor
X
X
Accelerator position sensor
X
X
Accelerator position switch
X
Crankshaft position sensor (TDC)
X
X
Needle lift sensor
X
X
Ignition switch (start signal)
X
Ignition switch (ON signal)
X
X
Air conditioner switch
X
Stop lamp switch
X
X
Brake switch 2
X
X
Battery voltage
X
OUTPUT
Injection timing control valve
X
X
X
Fuel cut solenoid valve
X
X
X
Air conditioner relay
X *2
X
Glow relay
X
X
X
EGRC-solenoid valve A
X
X
X
EGRC-solenoid valve B
X
X
X
Throttle control solenoid valve
X
X
X
X: Applicable
*1 Imaginary sensor, which produces secondary engine revolution signal using needle lift sensor pulse.
*2 CONSULT-II may not display, but self-diagnostic results are available with MI.
ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION
TD27Ti
CONSULT-II (Cont’d)
EC-351
SELF-DIAGNOSTIC MODE
Regarding items detected in “SELF-DIAG RESULTS” mode, refer to “TROUBLE DIAGNOSIS — INDEX”,
EC-313.
DATA MONITOR MODE
Monitored item
[Unit]
ECM
input
signals
Main
signals
Description
Remarks
CKPS
⋅
RPM
(TDC) [rpm]
q q
I
The engine speed computed from the
crankshaft position sensor (TDC) signal
is displayed.
CMPS
⋅
RPM -
PUMP [rpm]
q q
I
The engine speed computed from the
needle lift sensor signal is displayed.
COOLAN TEMP/S
[°C] or [°F]
q q
I
The engine coolant temperature (deter-
mined by the signal voltage of the engine
coolant temperature sensor) is displayed.
I
When the engine coolant temperature
sensor is open or short-circuited, ECM
enters fail-safe mode. The same data as
the fuel temperature is displayed.
VHCL SPEED SE
[km/h] or [mph]
q q
I
The vehicle speed computed from the
vehicle speed sensor signal is displayed.
FUEL TEMP SEN
[°C] or [°F]
q q
I
The fuel temperature (determined by the
signal voltage of the fuel temperature
sensor) is displayed.
ACCEL POS SEN [V]
q q
I
The accelerator position sensor signal
voltage is displayed.
OFF ACCEL POS
[ON/OFF]
q q
I
Indicates [ON/OFF] condition from the
accelerator position switch signal.
I
Signal at approximately 9° opened.
C/SLEEV POS/S [V]
q q
I
The control sleeve position sensor signal
voltage is displayed.
BATTERY VOLT [V]
q q
I
The power supply voltage of ECM is dis-
played.
START SIGNAL
[ON/OFF]
q q
I
Indicates [ON/OFF] condition from the
starter signal.
I
After starting the engine, [OFF] is dis-
played regardless of the starter signal.
AIR COND SIG
[ON/OFF]
q q
I
Indicates [ON/OFF] condition of the air
conditioner switch as determined by the
air conditioner signal.
BRAKE SW
[ON/OFF]
q
I
Indicates [ON/OFF] condition of the stop
lamp switch.
BRAKE SW2
[ON/OFF]
q
I
Indicates [ON/OFF] condition of the
brake switch 2.
IGN SW
[ON/OFF]
q q
I
Indicates [ON/OFF] condition from igni-
tion switch.
MAS AIR/FL SE [V]
q q
I
The signal voltage of the mass air flow
sensor is displayed.
I
When the engine is stopped, a certain
value is indicated.
ACT INJ TIMG [°]
q
I
The actual injection timing angle deter-
mined by the ECM (an approximate aver-
age angle between injection start and
end from TDC) is displayed.
TARGET F/INJ
[mm
3
/stroke]
q
I
The target fuel injection quantity (deter-
mined by the ECM according to the input
signal) is indicated.
NOTE:
Any monitored item that does not match the vehicle being diagnosed is deleted from the display automatically.
ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION
TD27Ti
CONSULT-II (Cont’d)
EC-352
Monitored item
[Unit]
ECM
input
signals
Main
signals
Description
Remarks
FUEL CUT S/V
[ON/OFF]
I
The control condition of the fuel cut sole-
noid valve (determined by ECM accord-
ing to the input signal) is indicated.
I
OFF ... Fuel cut solenoid valve is not
operating.
ON ... Fuel cut solenoid valve is operat-
ing.
I
When the fuel cut solenoid valve is not
operating, fuel supply is shut off.
AIR COND RLY
[ON/OFF]
q
I
The air conditioner relay control condition
(determined by ECM according to the
input signal) is indicated.
GLOW RLY
[ON/OFF]
q
I
The glow relay control condition (deter-
mined by ECM according to the input
signal) is displayed.
EGRC SOL/V A
[ON/OFF]
I
The control condition of the EGRC-sole-
noid valve A (determined by ECM
according to the input signal) is indicated.
I
OFF ... EGRC-solenoid valve A is not
operating.
ON ... EGRC-solenoid valve A is operat-
ing.
EGRC SOL/V B
[ON/OFF]
I
The control condition of the EGRC-sole-
noid valve B (determined by ECM
according to the input signal) is indicated.
I
OFF ... EGRC solenoid valve B is not
operating.
ON ... EGRC-solenoid valve B is operat-
ing.
THROT RLY
[ON/OFF]
I
The control condition of the throttle con-
trol solenoid valve (determined by ECM
according to the input signal) is indicated.
I
OFF ... Throttle control solenoid valve is
not operating.
ON ... Throttle control solenoid valve is
operating.
ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION
TD27Ti
CONSULT-II (Cont’d)
EC-353
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