Check engine NISSAN TIIDA 2007 Service Repair Manual

EC-1206
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P2610 ENGINE SAFETY STOP
P2610 ENGINE SAFETY STOP
DTC LogicINFOID:0000000001162682
DTC DETECTION LOGIC
NOTE:
Priorities when dealing with a number of DTCs:
If DTC P2610 is displayed with other DTC, first perform the trouble diagnosis for the other DTC.
Special notes:
- The engine only stops after the ignition is switched off.
Diagnosis ProcedureINFOID:0000000001162683
1.CHECK INTAKE AIR DUCT
Check that intake air duct is not obstructed.
Is the inspection result normal?
Yes >> Repair or replace.
No >> GO TO 2.
2.CHECK VACUUM PUMP
Check vacuum pump.
Is the inspection result normal?
Yes >> Repair or replace.
No >> GO TO 3.
3.CHECK TURBOCHARGER
Check turbocharger.
Is the inspection result normal?
Yes >> Repair or replace.
No >> GO TO 4.
4.CHECK TURBOCHARGER BOOST CONTROL SOLENOID VALVE
Refer to EC-1116, "
Diagnosis Procedure".
Is the inspection result normal?
YES >> GO TO 5.
NO >> Replace turbocharger boost control solenoid valve.
5.CHECK THROTTLE CONTROL MOTOR
Refer to EC-1188, "
Diagnosis Procedure".
Is the inspection result normal?
YES >> GO TO 6.
NO >> Replace turbocharger boost sensor.
6.CHECK FUEL INJECTOR
Refer to EC-1142, "
Diagnosis Procedure".
Is the inspection result normal?
YES >> GO TO 7.
NO >> Replace fuel injector.
DTC No. Trouble diagnosis name Possible cause
P2610ENGINE SAFETY STOP
 1.DEF: Electric
 2.DEF: Hydraulic Harness or connectors
(Fuel injector circuit is shorted)
 Turbocharger
 Fuel injector
 Intake air leas
 Electric throttle control actuator

P2610 ENGINE SAFETY STOP
EC-1207
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7.CHECK INTERMITTENT INCIDENT
Refer to GI-55, "
Intermittent Incident".
>>INSPECTION END

COOLING FAN
EC-1211
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COOLING FAN
DescriptionINFOID:0000000001162687
Cooling fan operates at each speed when the current flows in the cooling fan motor as follows.
Refer to EC-1097, "
System Description" for cooling fan operation.
Component Function CheckINFOID:0000000001162688
1.CHECK COOLING FAN LOW SPEED FUNCTION
1. Start engine and let it idle.
2. Turn air conditioner switch and blower fan switch ON.
3. Make sure that cooling fan operates at low speed.
Is the inspection result normal?
YES >> GO TO 2.
NO >> Refer to EC-1211, "
Diagnosis Procedure".
2.CHECK COOLING FAN HIGH SPEED FUNCTION
1. Turn ignition switch OFF.
2. Turn air conditioner switch and blower fan switch OFF.
3. Disconnect engine coolant temperature sensor harness connector.
4. Connect 150Ω resistor to engine coolant temperature sensor harness connector.
5. Restart engine and make sure that cooling fan operates at higher speed than low speed.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Refer to EC-1211, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000001162689
1.CHECK CAN COMMUNICATION LINE
Refer to LAN-33, "
CAN Communication Signal Chart".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace
2.CHECK COOLING FAN RELAY POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R harness connector E44.
3. Check the voltage between IPDM E/R harness connectors and ground.
Is the inspection result normal?
YES >> GO TO 4.
NO >> GO TO 3.
3.DETECT MALFUNCTIONING PART
Check the following.
 50A fusible link (letter J)
 Harness for open or short between IPDM E/R and battery
>> Repair or replace malfunctioning part.
4.CHECK COOLING FAN CIRCUIT FOR OPEN AND SHORT
1. Disconnect cooling fan motor harness connector.
IPDM E/R
Ground Voltage
Connector Terminal
E44 22 Ground Battery voltage

EC-1214
< COMPONENT DIAGNOSIS >[K9K]
STOP LAMP SWITCH
STOP LAMP SWITCH
DescriptionINFOID:0000000001162692
Brake switch signal is applied to the ECM through the stop lamp switch when the brake pedal is depressed.
This signal is used mainly to decrease the engine speed when the vehicle is driving.
Component Function CheckINFOID:0000000001162693
1.CHECK BRAKE SWITCH FUNCTION
1. Turn ignition switch ON.
2. Check the voltage between ECM harness connector and ground.
Is the inspection result normal?
YES >> INSPECTION END.
NO >> Go to EC-1214, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000001162694
1.CHECK BRAKE SWITCH POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect stop lamp switch harness connector.
3. Turn ignition switch ON.
4. Check the voltage between stop lamp switch harness connector and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> GO TO 2.
2.DETECT MALFUNCTIONING PART
Check the following.
 Harness connectors M69, E7 (LHD models)
 Harness connectors M25, M201 (RHD models)
 10A fuse (No. 7)
 Harness for open or short between fuse and stop lamp switch
>> Repair open circuit or short to ground or short to power in harness or connectors.
3.CHECK BRAKE SWITCH INPUT SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect ECM harness connector.
3. Check the continuity between stop lamp switch harness connector and ECM harness connector.
+–
Condition Voltage
Connector Terminal Connector Terminal
E1611 5
(Brake switch signal)E16 128Brake ped-
alFully released 0V
Slightly depressed Battery voltage
Stop lamp switch
Ground Voltage
Connector Terminal
E13 (LHD models)
M203 (RHD models)1 Ground Battery voltage

ECM
EC-1223
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: Average voltage for pulse signal (Actual pulse signal can be confirmed by oscilloscope.)
Conformity CheckINFOID:0000000001538653
MAIN SCREEN
111
B—ASCD steering switch
ground—— —
11 5
(R)128
(B)Stop lamp switch —[Ignition switch: OFF]
 Brake pedal: Fully releasedApproximately 0V
[Ignition switch: OFF]
 Brake pedal: Slightly de-
pressedBATTERY VOLTAGE
(11 - 14V)
11 6
(GR)128
(B)ASCD brake switch Input[Ignition switch: ON]
 Brake pedal: Slightly de-
pressedApproximately 0V
[Ignition switch: ON]
 Brake pedal: Fully releasedBATTERY VOLTAGE(11 - 14V)
11 8
(SB)120
(Y)Sensor power supply
(Accelerator pedal position
sensor 2)—[Ignition switch: ON]Approximately 5V
11 9
(GR)120
(Y)Accelerator pedal position
sensor 2Input[Ignition switch: ON]
 Engine stopped
 Accelerator pedal: Fully re-
leased0.3 - 0.6V
[Ignition switch: ON]
 Engine stopped
 Accelerator pedal: Fully de-
pressed1.95 - 2.4V
120
(Y)—Sensor ground
(Accelerator pedal position
sensor 2)—— —
122
(P:
LHD)
(O:
RHD)127
(R)Sensor power supply
(Accelerator pedal position
sensor 1)—[Ignition switch: ON]Approximately 5.0V
123
(B)
124
(B)
125
(B)
128
(B)— ECM ground — — —
126
(G)127
(R)Accelerator pedal position
sensor 1Input[Ignition switch: ON]
 Engine stopped
 Accelerator pedal: Fully re-
leased0.6 - 0.9V
[Ignition switch ON]
 Engine stopped
 Accelerator pedal: Fully de-
pressed3.9 - 4.7V
127
(R)—
Sensor ground
(Accelerator pedal position
sensor 1)—— — Terminal No. Description
ConditionVa l u e
(Approx.)
+ -– Signal nameInput/
Output

EC-1224
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ECM
Test Condition: Engine Stopped and Ignition Switch ON
Order Function Parameter Display and notes Trouble diagnosis
1 Battery voltage BATTERY VOLTAGE12 V < BATTERY VOLTAGE <
14.4 VIn the event of a malfunction, per-
form the trouble diagnosis for
CHARGING SYSTEM.
2 Engine speed ENGINE SPEEDIndicates the engine's rotational
speed in rpm.In the event of a malfunction, per-
form the trouble diagnosis for DTC
P0335 CKP SENSOR.
3Engine coolant tem-
peratureWATER TEMPClose to ambient temperature
(cold engine).
Indicates the engine coolant tem-
perature in ° C.In the event of a malfunction, per-
form the trouble diagnosis for DTC
P0115 ETC SENSOR.
4Accelerator pedal po-
sitionACCEL/PDL POS0%= ACCEL/PDL POS < 100%
Indicates the percentage of the
pedal position between no load
and full load positionIn the event of a malfunction, per-
form the trouble diagnosis for APP
SENSOR (DTC P0225, and P2120)
and SENSOR POWER SUPPLY
(DTC P0641 and P0651).
5 Inlet air temperature INLET AIR TEMIndicates the intake air tempera-
ture in °C. This information is pro-
vided by the IAT sensor.In the event of a malfunction, per-
form the trouble diagnosis for DTC
P0110 IAT SENSOR.
6Fuel pump tempera-
tureFUEL TEMPClose to ambient temperature
(cold engine).
Indicates the fuel pump tempera-
ture in ° C.In the event of a malfunction, per-
form the trouble diagnosis for DTC
P0180 FTT SENSOR.
7 Intake air pressureATOMOS PRESS700 mbar < ATOMOS PRESS <
11 0 0 m b a r
Indicates the ambient barometric
pressure in mbar. The sensor is
incorporated in the ECM.If not consistent, check ATOMOS
PRESS = INLET PRESS = local
ambient barometric pressure, with
the engine stopped and ignition
switch ON.
INLET PRESSIndicates the pressure in the tur-
bocharger in mbar.
8 Fuel rail pressure RAIL PRESSUREApproximately 0 bar
Indicates the fuel rail pressure in
bar of the diesel fuel in the fuel
rail.
This pressure is supplied by the
fuel rail pressure sensor.In the event of a malfunction, per-
form the trouble diagnosis for DTC
P0190 and P1089 FRP SENSOR.
9Engine MOTORSTOPPED
Indicates the current status of the
engine.
 STOPPED
STARTER
ACTIVATED
 RUNNINGNONE.

ECM
EC-1225
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10 Engine immobilizer ENGINE IMMOBIINACTIVE
Indicates the status of the immo-
bilizer system.
 INACTIVE: The ECM has rec-
ognized the immobilizer code
transmitted by the Intelligent
Key unit or BCM.
 ACTIVE: The ECM does not
recognize the immobilizer code
transmitted by the Intelligent
Key unit or BCM.If ACTIVE, perform the trouble diag-
nosis for NATS.
11 Vehicle speed VEHICLE SPEED0 km/h (mph)
Indicates the vehicle speed in km/
h (mph). This parameter is trans-
mitted by the “ABS actuator and
electric unit (control unit)” or com-
bination meter via CAN communi-
cation line.Perform the trouble diagnosis for
CAN communication line. Perform
the trouble diagnosis for “ABS actu-
ator and electric unit (control unit)”
or combination meter. Order Function Parameter Display and notes Trouble diagnosis
Order Function Parameter Display and notes Trouble diagnosis
1 Battery voltage BATTERY VOLTAGE13V < BATTERY VOLTAGE <
16VIn the event of a malfunction, per-
form the trouble diagnosis for
CHARGING SYSTEM.
2 Engine speed ENGINE SPEEDAbout 800 rpm
Indicates the engine's rotational
speed in rpm.In the event of a malfunction, per-
form the trouble diagnosis for DTC
P0335 CKP SENSOR.
3Engine coolant tem-
peratureWATER TEMPIndicates the engine coolant
temperature in °C.In the event of a malfunction, per-
form the trouble diagnosis for DTC
P0115 ETC SENSOR.
4Accelerator pedal
positionACCEL/PDL POS0%= ACCEL/PDL POS < 100%
Indicates the percentage of the
pedal position between no load
and full load positionIn the event of a malfunction, per-
form the trouble diagnosis for APP
SENSOR (DTC P0225, and P2120)
and SENSOR POWER SUPPLY
(DTC P0641 and P0651).
5Inlet air tempera-
tureINLET AIR TEMIndicates the intake air tempera-
ture in °C. This information is
provided by the IAT sensor.In the event of a malfunction, per-
form the trouble diagnosis for DTC
P0110 IAT SENSOR.
6Fuel pump temper-
atureFUEL TEMPIndicates the intake air tempera-
ture in °C. This information is
provided by the fuel pump tem-
perature sensor.In the event of a malfunction, per-
form the trouble diagnosis for DTC
P0180 FTT SENSOR.
7 Intake air pressureATOMOS PRESS700 mbar < ATOMOS PRESS <
11 0 0 m b a r
Indicates the ambient barometric
pressure in mbar. The sensor is
incorporated in the ECM.If not consistent, check ATOMOS
PRESS = INLET PRESS = local am-
bient barometric pressure, with the
engine stopped and ignition switch
ON.
INLET PRESSIndicates the pressure in the tur-
bocharger in mbar.
INLET PRESS = local ambient
barometric pressure.
8 Fuel rail pressure RAIL PRESSUREIndicates the fuel rail pressure in
bar of the diesel fuel in the fuel
rail.
This pressure measured by the
fuel rail pressure sensor.In the event of a malfunction, per-
form the trouble diagnosis for DTC
P0190 and P1089 FRP SENSOR.

EC-1226
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ECM
AIR CIRC SUBFUNCTION (TURBOCHARGER/INTAKE AIR)
Test Condition: Engine Stopped and Ignition Switch ON
9 Engine MOTORRUNNING
Indicates the current status of
the engine.
 STOPPED
STARTER
 A C T I VAT E D
 RUNNINGNONE.
10 Engine immobilizer ENGINE IMMOBIINACTIVE
Indicates the status of the immo-
bilizer system.
 INACTIVE: The ECM has rec-
ognized the immobilizer code
transmitted by the Intelligent
Key unit or BCM.
 ACTIVE: The ECM does not
recognize the immobilizer
code transmitted by the Intelli-
gent Key unit or BCM.If ACTIVE, perform the trouble diag-
nosis for NATS.
11 Vehicle speed VEHICLE SPEED0 km/h (mph)
Indicates the vehicle speed in
km/h (mph). This parameter is
transmitted by the “ABS actuator
and electric unit (control unit)” or
combination meter via CAN
communication line.Perform the trouble diagnosis for
CAN communication line. Perform
the trouble diagnosis for “ABS actu-
ator and electric unit (control unit)” or
combination meter. Order Function Parameter Display and notes Trouble diagnosis
Order Function Parameter Display and notes Trouble diagnosis
1 Intake air pressureATOMOS PRESS700 mbar < ATOMOS PRESS
< 1100 mbar
Indicates the ambient baromet-
ric pressure in mbar. The sen-
sor is incorporated in the ECM.If not consistent, check ATOMOS
PRESS = INLET PRESS = local
ambient barometric pressure, with
the engine stopped and ignition
switch ON.
INLET PRESSIndicates the pressure in the
turbocharger in mbar.
2 Intake airATMOS PRES SEN V1.6V < ATMOS PRES SEN V <
4.9VIn the event of a malfunction, per-
form the trouble diagnosis for DTC
P2226 BARO SENSOR.
AIR TEMP SEN V0.1V < AIR TEMP SEN V <
4.8VIn the event of a malfunction, per-
form the trouble diagnosis for DTC
P0110 IAT SENSOR.
3air flowAIR FLOW0 mg/st
Mass air flow estimated by the
ECM.
In the event of a malfunction, per-
form the trouble diagnosis for DTC
P0100 MAF SENSOR. AIR FLOW DEMANDMass air flow request set point
the ECM.
AIR FLOW SUPLY V0.27V < AIR FLOW SUPLY V <
4.56V
Indicates voltage of the mass
air flow sensor.
4 Inlet air temperature INLET AIR TEMIndicates the intake air temper-
ature in °C. This information is
provided by the IAT sensor.In the event of a malfunction, per-
form the trouble diagnosis for DTC
P0110 IAT SENSOR.
5 Engine speed ENGINE SPEED0 rpm
Indicates the engine's rotation-
al speed in rpm.In the event of a malfunction, per-
form the trouble diagnosis for DTC
P0335 CKP SENSOR.

ECM
EC-1227
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*: Just at start time. After 1 minute, EGR volume control valve will close and flow start increase.
FUEL CIRCUIT SUB FUNCTION
Test Condition: Engine Stopped and Ignition Switch ON
Order Function Parameter Display and notes Trouble diagnosis
1 Intake air pressureATOMOS PRESS700 mbar < ATOMOS PRESS
< 1100 mbar
Indicates the ambient baromet-
ric pressure in mbar. The sen-
sor is incorporated in the ECM.If not consistent, check ATOMOS
PRESS = INLET PRESS = local
ambient barometric pressure, with
the engine stopped and ignition
switch ON.
INLET PRESSIndicates the pressure in the
turbocharger in mbar.
INLET PRESS = local ambient
barometric pressure.
2 Intake airATMOS PRES SEN V1.6V < ATMOS PRES SEN V <
4.9VIn the event of a malfunction, per-
form the trouble diagnosis for DTC
P2226 BARO SENSOR.
AIR TEMP SEN V0.1V < AIR TEMP SEN V <
4.8VIn the event of a malfunction, per-
form the trouble diagnosis for DTC
P0110 IAT SENSOR.
3air flowAIR FLOW200* < AIR FLOW < 350 mg/st
Mass air flow measured the
ECM.
In the event of a malfunction, per-
form the trouble diagnosis for DTC
P0100 MAF SENSOR. AIR FLOW DEMANDThe flow must follow the re-
quest and must be near to it.
AIR FLOW SUPLY VIndicates the voltage of the
mass air flow sensor.
4 Inlet air temperature INLET AIR TEMIndicates the intake air temper-
ature in °C. This information is
provided by the IAT sensor.In the event of a malfunction, per-
form the trouble diagnosis for DTC
P0110 IAT SENSOR.
5 Engine speed ENGINE SPEEDAbout 800 rpm
Indicates the engine's rotation-
al speed in rpm.In the event of a malfunction, per-
form the trouble diagnosis for DTC
P0335 CKP SENSOR.
Order Function Parameter Display and notes Trouble diagnosis
1Fuel pump tempera-
tureFUEL TEMPClose to ambient temperature
(cold engine).
Indicates the fuel pump tempera-
ture in °C.In the event of a malfunction, per-
form the trouble diagnosis for DTC
P0180 FTT SENSOR.
FUEL TEMP SEN V 0.1V < FUEL TEMP SEN V <
4.9V
2Engine coolant tem-
peratureWATER TEMPClose to ambient temperature
(cold engine).
Indicates the engine coolant tem-
perature in °C.In the event of a malfunction, per-
form the trouble diagnosis for DTC
P0115 ETC SENSOR.
COOLAN TMP SEN V0.13V < COOLAN TMP SEN V <
4.90V
3 Engine speed ENGINE SPEEDIndicates the engine's rotational
speed in rpm.In the event of a malfunction, per-
form the trouble diagnosis for DTC
P0335 CKP SENSOR.
4 Fuel rail pressureRAIL PRESSUREIndicates the theoretical pressure
value for optimum engine opera-
tion.In the event of a malfunction, per-
form the trouble diagnosis for DTC
P0190 and P1089 FRP SENSOR. RAIL PRES SET RAIL PRES SET = 0 bar
RAIL PRES S V 0.4V < RAIL PRES S V < 4.7V

ECM
EC-1229
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DRIVER PARAMETERS SUB FUNCTION
Test Condition: Engine Stopped and Ignition Switch ON
Test Condition: Engine at Idle
7Intake air tempera-
tureAIR TEMP SEN V 0.1V < AIR TEMP SEN V < 4.8VIn the event of a malfunction, per-
form the trouble diagnosis for DTC
P0110 IAT SENSOR.
8 Fuel injectorsINJCTR CONDNSR V49V < INJCTR CONDNSR V <
96V
In the event of a malfunction, per-
form the trouble diagnosis for
P0201, P0202, P0203 and P0204
FUEL INJECTOR. COMM INJCTR CYL1
ACTIVE COMM INJCTR CYL2
COMM INJCTR CYL3
COMM INJCTR CYL4 Order Function Parameter Display and notes Trouble diagnosis
Order Function Parameter Display and notes Trouble diagnosis
1 Power supply C/U+AFTR IGN PRESENT NONE
2 Clutch pedal ACC PEDAL DETECT NOIn the event of a malfunction, per-
form the trouble diagnosis for
ASCD CLUTCH SWITCH.
3Malfunction indica-
torSEVERITY 1 LIGHT INACTIVE
Also check that there are no mal-
function ECM.
SEVERITY 2 LIGHT INACTIVE
4 Accelerator pedalACCEL/PDL POS0% = ACCEL/PDL POS < 100%
Indicates the percentage of the
accelerator pedal position be-
tween no load and full load posi-
tion.
In the event of a malfunction, per-
form the trouble diagnosis for APP
SENSOR (DTC P0225, and
P2120) and SENSOR POWER
SUPPLY (DTC P0641 and P0651). PEDAL POS TRACK1 Indicates the percentage of the
accelerator pedal position be-
tween no load and full load posi-
tion.
PL PTNMR T1 V0.4V < PL PTNMR T1V < 4.64V
Indicates the percentage of the
accelerator pedal position be-
tween no load (0V) and full load
(5V) position.
PEDAL POS TRACK2 Indicates the percentage of the
accelerator pedal position be-
tween no load and full load posi-
tion.
PL PTNMR T2 V0.27V < PL PTNMR T2V < 3.75V
Indicates the percentage of the
accelerator pedal position be-
tween no load (0V) and full load
(5V) position.
Order Function Parameter Display and notes Trouble diagnosis
1 Power supply C/U+AFTR IGN PRESENT NONE
2 Clutch pedal ACC PEDAL DETECT NOIn the event of a malfunction, per-
form the trouble diagnosis for
ASCD CLUTCH SWITCH.
3 Malfunction indicatorSEVERITY 1 LIGHT INACTIVE
Also check that there are no mal-
function ECM.
SEVERITY 2 LIGHT INACTIVE