2011 NISSAN TIIDA check engine

P1701 TCMCVT-115
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Diagnosis ProcedureINFOID:0000000005928887
1.CHECK DTC
1. Turn ignition switch ON. (Do not start engine.)
2. Select “SELF-DIAG RESULTS” mode for “TRANSMISSION” with CONSULT-III.
3. Erase self-diagnostic results. Refer to CVT-27, "
OBD-II Diagnostic Trouble Code (DTC)" .
4. Turn ignition switch OFF, and wait for 5 seconds or more.
5. Start engine.
6. Confirm self-diagnostic results again. Refer to CVT-48, "
CONSULT-III Function (TRANSMISSION)" .
Is the
“P1701” displayed?
YES >> GO TO 2.
NO >> INSPECTION END
2.CHECK TCM POWER SOURCE, STEP 1
1. Turn ignition switch OFF.
2. Check voltage between TCM connector terminal and ground.
OK or NG
OK >> GO TO 3.
NG >> GO TO 4.
3.CHECK TCM POWER SOURCE, STEP 2
1. Turn ignition switch ON. (Do not start engine.)
2. Check voltage between TCM connector terminals and ground.
OK or NG
OK >> GO TO 5.
NG >> GO TO 4.
4.DETECT MALFUNCTIONING ITEM
Check the following.
• Harness for short or open between battery and TCM connector terminal 28
• Harness for short or open between ignition switch and TCM connector terminal 10, 19
Name Connector Terminal Condition Voltage
(Approx.)
Power supply
(memory back-
up) E32 28, 30 - Ground Always
Battery
voltage
AWDIA0651GB
Name Connector Terminal Condition Voltage
(Approx.)
Power supply E3110 - Ground
Battery
voltage
0 V
Power supply 19 - Ground Battery
voltage
0 V
Power supply
(memory back-
up) E32 28, 30 - Ground Always
Battery
voltage
AWDIA0652GB
Revision: May 2010 2011 Versa

P1705 TP SENSORCVT-117
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P1705 TP SENSOR
DescriptionINFOID:0000000005928888
Electric throttle control actuator consists of throttle control motor, accelerator pedal position sensor, throttle
position sensor etc. The actuator sends a signal to the ECM, and ECM sends the signal to TCM with CAN
communication.
CONSULT-III Reference Val ue in Data Monitor ModeINFOID:0000000005928889
Remarks: Specification data are reference values.
On Board Diagnosis LogicINFOID:0000000005928890
• This is not an OBD-II self-diagnostic item.
• Diagnostic trouble code “P1705” with CONSULT-III is detected when TCM does not receive the proper
accelerator pedal position signals (input by CAN communication) from ECM.
Possible CauseINFOID:0000000005928891
•ECM
• Harness or connectors(CAN communication line is open or shorted.)
DTC Confirmation ProcedureINFOID:0000000005928892
NOTE:
If “DTC Confirmation Procedure” has been previously performed, always turn ignition switch OFF and
wait at least 10 seconds before performing the next test.
After the repair, perform the following procedure to confirm the malfunction is eliminated.
WITH CONSULT-III
1. Turn ignition switch ON. (Do not start engine.)
2. Select “DATA MONITOR” mode for “TRANSMISSION” with CONSULT-III.
3. Depress accelerator pedal fully and release it, then wait for 5 seconds.
4. If DTC is detected, go to CVT-117, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000005928893
1.CHECK CAN COMMUNICATION LINE
Perform the self-diagnosis check. Refer to CVT-48, "
CONSULT-III Function (TRANSMISSION)".
Is any malfunction of the
“U1000” indicated?
YES >> Check the CAN communication line. Refer to CVT-56.
NO >> GO TO 2.
2.CHECK INPUT SIGNAL
With CONSULT-III
1. Turn ignition switch ON. (Do not start engine.)
2. Select “ECU INPUT SIGNALS” in “DATA MONITO R” mode for “TRANSMISSION” with CONSULT-III.
3. Read out the value of “ACC PEDAL OPEN”.
OK or NG
Item name Condition Display value (Approx.)
ACC PEDAL OPEN Released accelerator pedal - Fully depressed accelerator pedal 0.0/8 - 8.0/8
Item name ConditionDisplay value (Approx.)
ACC PEDAL OPEN Release accelerator ped-
al.↓
Fully depressed acceler- ator pedal 0.0/8
↓
8.0/8
Revision: May 2010 2011 Versa

CVT-118
< SERVICE INFORMATION >[RE0F08B]
P1705 TP SENSOR
OK >> GO TO 4.
NG >> GO TO 3.
3.CHECK DTC WITH ECM
With CONSULT-III
1. Turn ignition switch ON. (Do not start engine.)
2. Select “SELF-DIAG RESULTS” mode for “ENGINE” with CONSULT-III. Refer to EC-612, "
CONSULT-III
Function (ENGINE)".
OK or NG
OK >> GO TO 4.
NG >> Check the DTC Detected Item. Go to EC-612, "
CONSULT-III Function (ENGINE)".
4.CHECK DTC
Perform CVT-117, "
DTC Confirmation Procedure".
OK or NG
OK >> INSPECTION END
NG >> Repair or replace damaged parts.
Revision: May 2010 2011 Versa

P1722 VEHICLE SPEEDCVT-119
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P1722 VEHICLE SPEED
DescriptionINFOID:0000000005928894
The vehicle speed signal is transmitt ed from ABS actuator and electric unit (control unit) to TCM by CAN com-
munication line.
CONSULT-III Reference Val ue in Data Monitor ModeINFOID:0000000005928895
Remarks: Specification data are reference values.
On Board Diagnosis LogicINFOID:0000000005928896
• This is not an OBD-II self-diagnostic item.
• Diagnostic trouble code “P1722” with CONSULT-III is det ected when TCM does not receive the proper vehi-
cle speed signal (input by CAN communication) from ABS actuator and electric unit (control unit).
Possible CauseINFOID:0000000005928897
• Harness or connectors
(Sensor circuit is open or shorted.)
• ABS actuator and electric unit (control unit)
DTC Confirmation ProcedureINFOID:0000000005928898
CAUTION:
Always drive vehicle at a safe speed.
NOTE:
If “DTC Confirmation Procedure” has been previously performed, always turn ignition switch OFF and
wait at least 10 seconds before performing the next test.
After the repair, touch “ERASE” on “SELF-DIAG RESULTS” and then perform the following procedure to con-
firm the malfunction is eliminated.
WITH CONSULT-III
1. Turn ignition switch ON. (Do not start engine.)
2. Select “DATA MONITOR” mode for “TRANSMISSION” with CONSULT-III.
3. Start engine and maintain the following conditions for at least 5 consecutive seconds. ACC PEDAL OPEN: 1.0/8 or less
VEHICLE SPEED SE: 30 km/h (17 MPH) or more
4. If DTC is detected, go to CVT-119, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000005928899
1.CHECK CAN COMMUNICATION LINE
Perform the self-diagnosis check. Refer to CVT-48, "
CONSULT-III Function (TRANSMISSION)".
Is any malfunction of the
“U1000” indicated?
YES >> Check CAN communication line. Refer to CVT-56.
NO >> GO TO 2.
2.CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)
Perform ABS actuator and electric unit (cont rol unit) self-diagnosis check. Refer to BRC-19, "
CONSULT-III
Function (ABS)".
OK or NG
OK >> GO TO 3.
NG >> Repair or replace damaged parts.
3.CHECK INPUT SIGNALS
Item name Condition Display value
ESTM VSP SIG During driving Approximately matches the speedometer reading.
VEHICLE SPEED
Revision: May 2010 2011 Versa

CVT-120
< SERVICE INFORMATION >[RE0F08B]
P1722 VEHICLE SPEED
With CONSULT-III
1. Start engine.
2. Select “SELECTION FROM MENU” in “DATA MONI TOR” mode for “TRANSMISSION” with CONSULT-III.
3. Drive vehicle and read out the value of “VEHICLE SPEED” and “ESTM VSP SIG”.
4. Check if there is a great difference between the two values.
OK or NG
OK >> GO TO 5.
NG >> GO TO 4.
4.CHECK TCM
Check TCM input/output signals. Refer to CVT-46, "
TCM Terminal and Reference Value".
OK or NG
OK >> GO TO 5.
NG >> Repair or replace damaged parts.
5.CHECK DTC
Perform CVT-119, "
DTC Confirmation Procedure".
OK or NG
OK >> INSPECTION END
NG >> GO TO 2.
Item name ConditionDisplay value
ESTM VSP SIG During drivingApproximately matches
the speedometer reading.
VEHICLE SPEED
Revision: May 2010 2011 Versa

P1723 SPEED SENSORCVT-121
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P1723 SPEED SENSOR
DescriptionINFOID:0000000005928900
• The primary speed sensor is included in the control valve assembly.
• The secondary speed sensor detects the revolution of the idler gear and generates a pulse signal. The pulse signal is sent to the TCM, which converts it into vehicle speed.
• The primary speed sensor detects the primary pul ley revolution speed and sends a signal to the TCM.
On Board Diagnosis LogicINFOID:0000000005928901
• This is not an OBD-II self-diagnostic item.
• Diagnostic trouble code “P1723” with CONSULT-III is det ected when there is a great difference between the
vehicle speed signal and the secondary speed sensor signal.
CAUTION:
One of the “P0720”, the “P0715” or the “P0725“ is displayed with the DTC at the same time.
Possible CauseINFOID:0000000005928902
• Harness or connectors
(Sensor circuit is open or shorted.)
• Secondary speed sensor
• Primary speed sensor
• Engine speed signal system
DTC Confirmation ProcedureINFOID:0000000005928903
CAUTION:
Always drive vehicle at a safe speed.
NOTE:
If “DTC Confirmation Procedure” has been previously performed, always turn ignition switch OFF and
wait at least 10 seconds before performing the next test.
After the repair, touch “ERASE” on “SELF-DIAG RESULTS” and then perform the following procedure to con-
firm the malfunction is eliminated.
WITH CONSULT-III
1. Turn ignition switch ON and select “DATA MO NITOR” mode for “TRANSMISSION” with CONSULT-III.
2. Start engine and maintain the following conditions for at least 5 consecutive seconds.
VEHICLE SPEED SE: 10 km/h (6 MPH) or more
ACC PEDAL OPEN: More than 1.0/8
RANGE: “D” position
ENG SPEED: 450 rpm or more
Driving location: Driving the vehic le uphill (increased engine load) will help maintain the driving
conditions required for this test.
3. If DTC is detected, go to CVT-121, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000005928904
1.CHECK STEP MOTOR FUNCTION
Perform the self-diagnosis check. Refer to CVT-48, "
CONSULT-III Function (TRANSMISSION)".
Is a malfunction in the step motor function indicated in the results?
YES >> Repair or replace damaged parts. (C heck the step motor function. Refer to CVT-133.)
NO >> GO TO 2.
2.CHECK SECONDARY SPEED SENSOR SYSTEM AND PRIMARY SPEED SENSOR SYSTEM
Check secondary speed sensor system and primary speed sensor system. Refer to CVT-76
, CVT-72.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace damaged parts.
3.CHECK ENGINE SPEED SIGNAL SYSTEM
Revision: May 2010 2011 Versa

CVT-122
< SERVICE INFORMATION >[RE0F08B]
P1723 SPEED SENSOR
Check engine speed signal system. Refer to
CVT-81.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace damaged parts. Refer to EC-1019, "
Component Description".
4.DETECT MALFUNCTIONING ITEM
Check the following:
• Power supply and ground circuit for TCM. Refer to CVT-113
.
• The TCM pin terminals for damage or loose connection with harness connector.
OK or NG
OK >> GO TO 5.
NG >> Repair or replace damaged parts.
5.CHECK DTC
Perform CVT-121, "
DTC Confirmation Procedure".
OK or NG
OK >> INSPECTION END
NG >> Replace TCM or transaxle assembly. Refer to CVT-159, "
Removal and Installation", CVT-180,
"Removal and Installation".
Revision: May 2010 2011 Versa

P1726 THROTTLE CONTROL SIGNALCVT-123
< SERVICE INFORMATION > [RE0F08B]
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P1726 THROTTLE CONTROL SIGNAL
DescriptionINFOID:0000000005928905
Electric throttle control actuator consists of throttle control motor, accelerator pedal position sensor, throttle
position sensor etc. The actuator sends a signal to the ECM, and ECM sends the signal to TCM with CAN
communication.
On Board Diagnosis LogicINFOID:0000000005928906
• This is not an OBD-II self-diagnostic item.
• Diagnostic trouble code “P1726” with CONS ULT-III is detected when the electronically controlled throttle for
ECM is malfunctioning.
Possible CauseINFOID:0000000005928907
Harness or connectors
(Sensor circuit is open or shorted.)
DTC Confirmation ProcedureINFOID:0000000005928908
NOTE:
If “DTC Confirmation Procedure” has been previously performed, always turn ignition switch OFF and
wait at least 10 seconds before performing the next test.
After the repair, touch “ERASE” on “SELF-DIAG RESULTS” and then perform the following procedure to con-
firm the malfunction is eliminated.
WITH CONSULT-III
1. Turn ignition switch ON. (Do not start engine.)
2. Select “DATA MONITOR” mode for “TRANSMISSION” with CONSULT-III.
3. Start engine and let it idle for 5 second.
4. If DTC is detected, go to CVT-123, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000005928909
1.CHECK DTC WITH ECM
With CONSULT-III
1. Turn ignition switch ON. (Do not start engine.)
2. Select “SELF-DIAG RESULTS” mode for “ENGINE” with CONSULT-III. Refer to EC-612, "
CONSULT-III
Function (ENGINE)".
OK or NG
OK >> GO TO 2.
NG >> Check the DTC Detected Item. Refer to EC-612, "
CONSULT-III Function (ENGINE)".
• If CAN communication line is detected, go to CVT-56
.
2.CHECK DTC
Perform CVT-123, "
DTC Confirmation Procedure".
OK or NG
OK >> INSPECTION END
NG >> GO TO 3.
3.DETECT MALFUNCTIONING ITEM
Check the following:
• The TCM pin terminals for damage or loose connection with harness connector.
OK or NG
OK >> Replace TCM. Refer to CVT-159, "Removal and Installation".
NG >> Repair or replace damaged parts.
Revision: May 2010 2011 Versa