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![NISSAN TIIDA 2007 Service Repair Manual EC-540
< COMPONENT DIAGNOSIS >[HR16DE (WITHOUT EURO-OBD)]
P1128 THROTTLE CONTROL MOTOR
P1128 THROTTLE CONTROL MOTOR
DescriptionINFOID:0000000001693336
The throttle control motor is operated by the ECM NISSAN TIIDA 2007 Service Repair Manual EC-540
< COMPONENT DIAGNOSIS >[HR16DE (WITHOUT EURO-OBD)]
P1128 THROTTLE CONTROL MOTOR
P1128 THROTTLE CONTROL MOTOR
DescriptionINFOID:0000000001693336
The throttle control motor is operated by the ECM](/manual-img/5/57395/w960_57395-1888.png)
EC-540
< COMPONENT DIAGNOSIS >[HR16DE (WITHOUT EURO-OBD)]
P1128 THROTTLE CONTROL MOTOR
P1128 THROTTLE CONTROL MOTOR
DescriptionINFOID:0000000001693336
The throttle control motor is operated by the ECM and it opens and closes the throttle valve.
The current opening angle of the throttle valve is detected by the throttle position sensor and it provides feed-
back to the ECM to control the throttle control motor to make the throttle valve opening angle properly in
response to driving condition.
DTC LogicINFOID:0000000001693337
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at
least 10 seconds before conducting the next test.
>> GO TO 2.
2.PERFORM DTC CONFIRMATION PROCEDURE
1. Turn ignition switch ON and wait at least 2 seconds.
2. Start engine and let it idle for 5 seconds.
3. Check DTC.
Is DTC detected?
YES >> Go to EC-540, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000001693338
1.CHECK GROUND CONNECTION
1. Turn ignition switch OFF.
2. Check ground connection E15. Refer to Ground Inspection in GI-58, "
Circuit Inspection".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace ground connection.
2.CHECK THROTTLE CONTROL MOTOR OUTPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1. Disconnect electric throttle control actuator harness connector.
2. Disconnect ECM harness connector.
3. Check the continuity between electric throttle control actuator harness connector and ECM harness con-
nector.
DTC No. Trouble diagnosis name DTC detecting condition Possible cause
P1128Throttle control motor
circuit shortECM detects short in both circuits between
ECM and throttle control motor. Harness or connectors
(Throttle control motor circuit is shorted.)
Electric throttle control actuator
(Throttle control motor)
Electric throttle control actuator ECM
Continuity
Connector Terminal Connector Terminal
F75
F101Not existed
4 Existed
61 Existed
4Not existed
Page 1890 of 5883
![NISSAN TIIDA 2007 Service Repair Manual P1128 THROTTLE CONTROL MOTOR
EC-541
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4. Also check harness for short to ground and short to power.
Is the inspection r NISSAN TIIDA 2007 Service Repair Manual P1128 THROTTLE CONTROL MOTOR
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4. Also check harness for short to ground and short to power.
Is the inspection r](/manual-img/5/57395/w960_57395-1889.png)
P1128 THROTTLE CONTROL MOTOR
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4. Also check harness for short to ground and short to power.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace.
3.CHECK THROTTLE CONTROL MOTOR
Refer to EC-541, "
Component Inspection".
Is the inspection result normal?
YES >> GO TO 4.
NO >> GO TO 5.
4.CHECK INTERMITTENT INCIDENT
Refer to GI-55, "
Intermittent Incident".
Is the inspection result normal?
YES >> GO TO 5.
NO >> Repair or replace harness or connectors.
5.REPLACE ELECTRIC THROTTLE CONTROL ACTUATOR
1. Replace electric throttle control actuator.
2. Go to EC-541, "
Special Repair Requirement".
>> INSPECTION END
Component InspectionINFOID:0000000001693339
1.CHECK THROTTLE CONTROL MOTOR
1. Disconnect electric throttle control actuator harness connector.
2. Check resistance between electric throttle control actuator terminals as follows.
Is the inspection result normal?
YES >> INSPECTION END
NO >> GO TO 2.
2.REPLACE ELECTRIC THROTTLE CONTROL ACTUATOR
1. Replace electric throttle control actuator.
2. Go to EC-541, "
Special Repair Requirement".
>> INSPECTION END
Special Repair RequirementINFOID:0000000001693340
1.PERFORM THROTTLE VALVE CLOSED POSITION LEARNING
Refer to EC-390, "
THROTTLE VALVE CLOSED POSITION LEARNING : Special Repair Requirement".
>> GO TO 2
2.PERFORM IDLE AIR VOLUME LEARNING
Refer to EC-390, "
IDLE AIR VOLUME LEARNING : Special Repair Requirement".
>> END
Terminals Resistance
5 and 6 Approx. 1 - 15 Ω [at 25 °C (77°F)]
Page 1891 of 5883
![NISSAN TIIDA 2007 Service Repair Manual EC-542
< COMPONENT DIAGNOSIS >[HR16DE (WITHOUT EURO-OBD)]
P1212 TCS COMMUNICATION LINE
P1212 TCS COMMUNICATION LINE
DescriptionINFOID:0000000001693359
This CAN communication line is used to control th NISSAN TIIDA 2007 Service Repair Manual EC-542
< COMPONENT DIAGNOSIS >[HR16DE (WITHOUT EURO-OBD)]
P1212 TCS COMMUNICATION LINE
P1212 TCS COMMUNICATION LINE
DescriptionINFOID:0000000001693359
This CAN communication line is used to control th](/manual-img/5/57395/w960_57395-1890.png)
EC-542
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P1212 TCS COMMUNICATION LINE
P1212 TCS COMMUNICATION LINE
DescriptionINFOID:0000000001693359
This CAN communication line is used to control the smooth engine operation during the TCS operation. Pulse
signals are exchanged between ECM and “ABS actuator and electric unit (control unit)”.
Be sure to erase the malfunction information such as DTC not only for “ABS actuator and electric unit
(control unit)” but also for ECM after TCS related repair.
DTC LogicINFOID:0000000001693360
DTC DETECTION LOGIC
NOTE:
If DTC P1212 is displayed with DTC U1000 U1001, first perform the trouble diagnosis for DTC U1000
U1001. Refer to EC-481, "
DTC Logic".
If DTC P1212 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer
to EC-482, "
DTC Logic".
Freeze frame data is not stored in the ECM for this self-diagnosis.
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
TESTING CONDITION:
Before performing the following procedure, confirm that battery voltage is more than 10.5V at idle.
>> GO TO 2.
2.PERFORM DTC CONFIRMATION PROCEDURE
1. Start engine and let it idle for at least 10 seconds.
2. Check 1st trip DTC.
Is 1st trip DTC detected?
YES >> Go to EC-542, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000001693361
Go to BRC-86, "Work Flow".
DTC No. Trouble diagnosis name DTC detecting condition Possible cause
P1212 TCS communication lineECM can not receive the information from
“ABS actuator and electric unit (control
unit)” continuously. Harness or connectors
(The CAN communication line is open or short-
ed.)
ABS actuator and electric unit (control unit)
Dead (Weak) battery
Page 1892 of 5883
![NISSAN TIIDA 2007 Service Repair Manual P1217 ENGINE OVER TEMPERATURE
EC-543
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P1217 ENGINE OVER TEMPERATURE
DTC LogicINFOID:0000000001693362
DTC DETECTION LOG NISSAN TIIDA 2007 Service Repair Manual P1217 ENGINE OVER TEMPERATURE
EC-543
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P1217 ENGINE OVER TEMPERATURE
DTC LogicINFOID:0000000001693362
DTC DETECTION LOG](/manual-img/5/57395/w960_57395-1891.png)
P1217 ENGINE OVER TEMPERATURE
EC-543
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P1217 ENGINE OVER TEMPERATURE
DTC LogicINFOID:0000000001693362
DTC DETECTION LOGIC
NOTE:
If DTC P1217 is displayed with DTC U1000 U1001, first perform the trouble diagnosis for DTC U1000
U1001. Refer to EC-481, "
DTC Logic".
If DTC P1217 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer
to EC-482, "
DTC Logic".
If the cooling fan or another component in the cooling system malfunctions, engine coolant temperature will
rise.
When the engine coolant temperature reaches an abnormally high temperature condition, a malfunction is
indicated.
CAUTION:
When a malfunction is indicated, be sure to replace the coolant. Refer to CO-11, "
Inspection". Also,
replace the engine oil. Refer to LU-7, "
Draining".
1. Fill radiator with coolant up to specified level with a filling speed of 2 liters per minute. Be sure to
use coolant with the proper mixture ratio. Refer to MA-20, "
SAE Viscosity Number".
2. After refilling coolant, run engine to ensure that no water-flow noise is emitted.
DTC CONFIRMATION PROCEDURE
1.PERFORM COMPONENT FUNCTION CHECK
Perform component function check. Refer to EC-543, "
Component Function Check".
NOTE:
Use component function check to check the overall function of the cooling fan. During this check, a DTC might
not be confirmed.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Go to EC-544, "
Diagnosis Procedure".
Component Function CheckINFOID:0000000001693363
1.PERFORM COMPONENT FUNCTION CHECK-I
WARNING:
Never remove the radiator cap when the engine is hot. Serious burns could be caused by high pres-
sure fluid escaping from the radiator.
Wrap a thick cloth around cap. Carefully remove the cap by turning it a quarter turn to allow built-up
pressure to escape. Then turn the cap all the way off.
DTC No. Trouble diagnosis name DTC detecting condition Possible cause
P1217Engine over tempera-
ture (Overheat) Cooling fan does not operate properly (Over-
heat).
Cooling fan system does not operate proper-
ly (Overheat).
Engine coolant was not added to the system
using the proper filling method.
Engine coolant is not within the specified
range. Harness or connectors
(The cooling fan circuit is open or short-
ed.)
IPDM E/R (Cooling fan relay-1, -2, -3)
Cooling fan motor
Radiator hose
Radiator
Radiator cap
Reservoir tank
Water pump
Thermostat
Page 1893 of 5883
![NISSAN TIIDA 2007 Service Repair Manual EC-544
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P1217 ENGINE OVER TEMPERATURE
Check the coolant level in the reservoir tank and radiator.
Allow engine to cool before checking coolant level.
NISSAN TIIDA 2007 Service Repair Manual EC-544
< COMPONENT DIAGNOSIS >[HR16DE (WITHOUT EURO-OBD)]
P1217 ENGINE OVER TEMPERATURE
Check the coolant level in the reservoir tank and radiator.
Allow engine to cool before checking coolant level.](/manual-img/5/57395/w960_57395-1892.png)
EC-544
< COMPONENT DIAGNOSIS >[HR16DE (WITHOUT EURO-OBD)]
P1217 ENGINE OVER TEMPERATURE
Check the coolant level in the reservoir tank and radiator.
Allow engine to cool before checking coolant level.
Is the coolant level in the reservoir tank and/or radiator below the
proper range?
YES >> Go to EC-544, "Diagnosis Procedure".
NO >> GO TO 2.
2.PERFORM COMPONENT FUNCTION CHECK-II
Confirm whether customer filled the coolant or not.
Did customer fill the coolant?
YES >> Go to EC-544, "Diagnosis Procedure".
NO >> GO TO 3.
3.PERFORM COMPONENT FUNCTION CHECK-III
With CONSULT-III
1. Turn ignition switch ON.
2. Perform “COOLING FAN” in “ACTIVE TEST” mode with CONSULT-III.
3. Make sure that cooling fan motor operate at each speed (LOW/HI).
Without CONSULT-III
Perform IPDM E/R auto active test and check cooling fan motors operation, refer to PCS-10, "
Diagnosis
Description".
Is the inspection result normal?
YES >> INSPECTION END
NO >> Go to EC-544, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000001693364
1.INSPECTION START
Do you have CONSULT-III?
Ye s o r N o
Ye s > > G O T O 2 .
No-1 >> With A/C models: GO TO 4.
No-2 >> Without A/C models: GO TO 5
2.CHECK COOLING FAN LOW SPEED OPERATION
With CONSULT-III
1. Turn ignition switch ON.
2. Perform “COOLING FAN” in “ACTIVE TEST” mode with CONSULT-III and touch “LOW” on the CON-
SULT-III screen.
3. Make sure that cooling fan operates at low speed.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Check cooling fan control circuit. Refer to EC-593, "
Diagnosis Procedure".
3.CHECK COOLING FAN HIGH SPEED OPERATION
With CONSULT-III
1. Touch “HIGH” on the CONSULT-III screen.
2. Make sure that cooling fan operates at higher speed than low speed.
Is the inspection result normal?
YES >> GO TO 6.
NO >> Check cooling fan control circuit. Refer to EC-593, "
Diagnosis Procedure".
SEF621W
Page 1894 of 5883
![NISSAN TIIDA 2007 Service Repair Manual P1217 ENGINE OVER TEMPERATURE
EC-545
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4.CHECK COOLING FAN LOW SPEED OPERATION
Without CONSULT-III
1. Start engine and NISSAN TIIDA 2007 Service Repair Manual P1217 ENGINE OVER TEMPERATURE
EC-545
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4.CHECK COOLING FAN LOW SPEED OPERATION
Without CONSULT-III
1. Start engine and](/manual-img/5/57395/w960_57395-1893.png)
P1217 ENGINE OVER TEMPERATURE
EC-545
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4.CHECK COOLING FAN LOW SPEED OPERATION
Without CONSULT-III
1. Start engine and let it idle.
2. Turn air conditioner switch ON.
3. Turn blower fan switch ON.
4. Make sure that cooling fan operates at low speed.
Is the inspection result normal?
YES >> GO TO 6.
NO >> Check cooling fan speed control circuit. Refer to EC-593, "
Diagnosis Procedure".
5.CHECK COOLING FAN LOW SPEED OPERATION
Without CONSULT-III
1. Perfom IPDM E/R auto active test and check cooling fan motor operation. Refer to PCS-10, "
Diagnosis
Description".
2. Make sure that cooling fan operates at low speed.
Is the inspection result normal?
YES >> GO TO 6.
NO >> Check cooling fan speed control circuit. Refer to EC-593, "
Diagnosis Procedure"
6.CHECK COOLING FAN HIGH SPEED OPERATION.
Without CONSULT-III
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 >> GO TO 7.
NO >> Check cooling fan speed control circuit. Refer to EC-593, "
Diagnosis Procedure".
7.CHECK COOLING SYSTEM FOR LEAK
Check cooling system for leak. Refer to CO-11, "
Inspection".
Is leakage detected?
YES >> GO TO 9.
NO >> GO TO 8.
8.DETECT MALFUNCTIONING PART
Check the following for leak. Refer to CO-11, "
Inspection".
Hose
Radiator
Water pump
Reservoir tank
>> Repair or replace.
9.CHECK RESERVOIR TANK CAP
Check radiator cap. Refer to CO-14, "
Checking Radiator Cap".
Is the inspection result normal?
YES >> GO TO 10.
NO >> Replace radiator cap.
10.CHECK THERMOSTAT
Check thermostat.
Is the inspection result normal?
YES >> GO TO 11.
NO >> Replace thermostat.
Page 1895 of 5883
![NISSAN TIIDA 2007 Service Repair Manual EC-546
< COMPONENT DIAGNOSIS >[HR16DE (WITHOUT EURO-OBD)]
P1217 ENGINE OVER TEMPERATURE
11 .CHECK ENGINE COOLANT TEMPERATURE SENSOR
Check engine coolant temperature sensor.
Is the inspection result no NISSAN TIIDA 2007 Service Repair Manual EC-546
< COMPONENT DIAGNOSIS >[HR16DE (WITHOUT EURO-OBD)]
P1217 ENGINE OVER TEMPERATURE
11 .CHECK ENGINE COOLANT TEMPERATURE SENSOR
Check engine coolant temperature sensor.
Is the inspection result no](/manual-img/5/57395/w960_57395-1894.png)
EC-546
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P1217 ENGINE OVER TEMPERATURE
11 .CHECK ENGINE COOLANT TEMPERATURE SENSOR
Check engine coolant temperature sensor.
Is the inspection result normal?
OK >> GO TO 12.
NG >> Replace engine coolant temperature sensor.
12.CHECK MAIN 12 CAUSES
If the cause cannot be isolated, check the following.
*1: Turn the ignition switch ON.
*2: Engine running at 3,000 rpm for 10 minutes.
*3: Drive at 90 km/h (55 MPH) for 30 minutes and then let idle for 10 minutes.
*4: After 60 minutes of cool down time.
For more information, refer to CO-6, "
Troubleshooting Chart".
>> INSPECTION END
Engine Step Inspection item Equipment Standard Reference page
OFF 1 Blocked radiator
Blocked condenser
Blocked radiator grille
Blocked bumper Visual No blocking —
2 Coolant mixture Coolant tester 50 - 50% coolant mixtureMA-20, "
SAE Viscosity
Number"
3 Coolant level Visual Coolant up to MAX level in
reservoir tank and radiator
filler neckCO-11, "Inspection"
4 Reservoir tank cap Pressure tester 59 - 98 kPa
(0.6 - 1.0 bar, 0.6 - 1.0 kg/
cm
2, 9 - 14 psi) (Limit)CO-14, "
Checking Radia-
tor Cap"
ON*25 Coolant leaks Visual No leaksCO-11, "Inspection"
ON*26 Thermostat Touch the upper and
lower radiator hosesBoth hoses should be hotCO-22, "Removal and In-
stallation"
ON*17 Cooling fan motor CONSULT-III OperatingEC-543, "Component
Function Check"
OFF 8 Combustion gas leak Color checker chemical
tester 4 Gas analyzerNegative —
ON*
39 Coolant temperature
gauge Visual Gauge less than 3/4 when
driving—
Coolant overflow to res-
ervoir tank Visual No overflow during driving
and idlingCO-11, "
Inspection"
OFF*410 Coolant return from res-
ervoir tank to radiator Visual Should be initial level in
reservoir tankCO-11, "Inspection"
OFF 11 Cylinder head Straight gauge feeler
gauge0.1 mm (0.004 in) Maxi-
mum distortion (warping)EM-80, "Removal and In-
stallation"
12 Cylinder block and pis-
tons Visual No scuffing on cylinder
walls or pistonEM-108, "Inspection"
Page 1896 of 5883
![NISSAN TIIDA 2007 Service Repair Manual P1225 TP SENSOR
EC-547
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P1225 TP SENSOR
DescriptionINFOID:0000000001693365
Electric throttle control actuator consists NISSAN TIIDA 2007 Service Repair Manual P1225 TP SENSOR
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P1225 TP SENSOR
DescriptionINFOID:0000000001693365
Electric throttle control actuator consists](/manual-img/5/57395/w960_57395-1895.png)
P1225 TP SENSOR
EC-547
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P1225 TP SENSOR
DescriptionINFOID:0000000001693365
Electric throttle control actuator consists of throttle control motor,
throttle position sensor, etc. The throttle position sensor responds to
the throttle valve movement.
The throttle position sensor has two sensors. These sensors are a
kind of potentiometers which transform the throttle valve position into
output voltage, and emit the voltage signal to the ECM. In addition,
these sensors detect the opening and closing speed of the throttle
valve and feed the voltage signals to the ECM. The ECM judges the
current opening angle of the throttle valve from these signals and the
ECM controls the throttle control motor to make the throttle valve
opening angle properly in response to driving condition.
DTC LogicINFOID:0000000001693366
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at
least 10 seconds before conducting the next test.
TESTING CONDITION:
Before performing the following procedure, confirm that battery voltage is more than 10V at idle.
>> GO TO 2.
2.PERFORM DTC CONFIRMATION PROCEDURE
1. Turn ignition switch ON.
2. Turn ignition switch OFF and wait at least 10 seconds.
3. Turn ignition switch ON.
4. Check 1st trip DTC.
Is 1st trip DTC detected?
YES >> Go to EC-547, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000001693367
1.CHECK ELECTRIC THROTTLE CONTROL ACTUATOR VISUALLY
1. Turn ignition switch OFF.
2. Remove the intake air duct.
PBIB0145E
DTC No. Trouble diagnosis name DTC detecting condition Possible cause
P1225Closed throttle position
learning performanceClosed throttle position learning value is exces-
sively low. Electric throttle control actuator
(TP sensor 1 and 2)