P0130 A/F SENSOR 1EC-187
< COMPONENT DIAGNOSIS > [HR16DE]
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3. Shift the selector lever to the D position (A/T) or 1st position (M/T), then release the accelerator pedal fully
until the vehicle speed decreases to 50 km/h (31 MPH).
CAUTION:
Always drive vehicle at a safe speed.
NOTE:
Never apply brake during releasing the accelerator pedal.
4. Repeat steps 2 to 3 for five times.
5. Stop the vehicle and turn ignition switch OFF.
6. Wait at least 10 seconds and restart engine.
7. Repeat steps 2 to 3 for five times.
8. Stop the vehicle.
9. Check 1st trip DTC.
Is 1st trip DTC detected?
YES >> Go to EC-188, "Diagnosis Procedure".
NO >> INSPECTION END
Revision: May 2010 2011 Versa
EC-472
< ECU DIAGNOSIS >[HR16DE]
ECM
73 PIntake valve timing control
solenoid valve [Engine is running]
•
Warm-up condition
• Idle speed BATTERY VOLTAGE
(11 - 14 V)
[Engine is running]
• Warm-up condition
• When revving engine up to 2,000 rpm quick- ly 7 - 10 V
74 W Sensor power supply
(Refrigerant pressure
sensor)
[Ignition switch: ON]
Approximately 5 V
75 BR Sensor power supply
[Crankshaft position sensor
(POS)] [Ignition switch: ON]
Approximately 5 V
76 W EVAP control system pres-
sure sensor power supply [Ignition switch: ON]
Approximately 5 V
78 O Sensor power supply
[Camshaft position sensor
(PHASE)] [Ignition switch: ON]
Approximately 5 V
83 P CAN communication line — —
84 L CAN communication line — —
88 LG DATA link connector — —
93 O Ignition switch [Ignition switch: OFF]
0V
[Ignition switch: ON] BATTERY VOLTAGE
(11 - 14 V)
99 R Stop lamp switch [Ignition switch: OFF]
• Brake pedal: Fully released
Approximately 0 V
[Ignition switch: OFF]
• Brake pedal: Slightly depressed BATTERY VOLTAGE
(11 - 14 V)
102 SB Sensor power supply
(Accelerator pedal position
sensor 2)
[Ignition switch: ON]
Approximately 5 V
103 GR Accelerator pedal position
sensor 2 [Ignition switch: ON]
• Engine stopped
• Accelerator pedal: Fully released
0.3 - 0.6 V
[Ignition switch: ON]
• Engine stopped
• Accelerator pedal: Fully depressed 1.95 - 2.4 V
104 Y Sensor ground
(Accelerator pedal position
sensor 2) [Engine is running]
•
Warm-up condition
• Idle speed Approximately 0 V
105 G Power supply for ECM [Ignition switch: ON]BATTERY VOLTAGE
(11 - 14 V)
106 P Sensor power supply
(Accelerator pedal position
sensor 1)
[Ignition switch: ON]
Approximately 5 V
108 B ECM ground [Engine is running]
• Idle speed
Body ground
TERMI-
NAL
NO. WIRE
COLOR ITEM
CONDITION DATA (DC Voltage)
PBIA4937J
Revision: May 2010 2011 Versa
EC-476
< ECU DIAGNOSIS >[HR16DE]
ECM
DTC RELATED ITEM
Detected itemsEngine operating condition in
fail-safe mode Remarks
Malfunction indicator
lamp circuit Engine speed will not rise
more than 2,500 rpm due to
the fuel cut When there is an open circuit on MIL circuit, the ECM cannot warn the driver by
lighting up MIL when there is malfunction on engine control system.
Therefore, when electrical controlled throttle and part of ECM related diagnoses
are continuously detected as NG for 5 trips, ECM warns the driver that engine
control system malfunctions and MIL circuit is open by means of operating fail-
safe function.
The fail-safe function also operates when above diagnoses except MIL circuit
are detected and demands the driver to repair the malfunction.
DTC No. Detected items
Engine operating condition in fail-safe mode
P0011 Intake valve timing control The signal is not energized to the intake valve timing control solenoid valve and the valve control does not function.
P0102
P0103 Mass air flow sensor circuit Engine speed will not rise more than 2,400 rpm due to the fuel cut.
P0117
P0118 Engine coolant tempera-
ture sensor circuit Engine coolant temperature will be determined by ECM based on the following condition.
CONSULT-III displays the engine coolant temperature decided by ECM.
Condition Engine coolant temperature decided
(CONSULT-III display)
Just as ignition switch is turned ON
or START 40
°C (104 °F)
More than approx. 4 minutes after
engine starting 80
°C (176 °F)
Except as shown above 40 - 80
°C (104 - 176 °F)
(Depends on the time)
When the fail-safe system for engine coolant temperature sensor is activated, the cooling
fan operates while engine is running.
P0122
P0123
P0222
P0223
P2135 Throttle position sensor The ECM controls the electric throttle control actuator in regulating the throttle opening in
order for the idle position to be within +10 degrees.
The ECM regulates the opening speed of the throttle valve to be slower than the normal
condition.
So, the acceleration will be poor.
P0643 Sensor power supply ECM stops the electric throttle control actuator control, throttle valve is maintained at a fixed opening (approx. 5 degrees) by the return spring.
P0605 ECM (When ECM calculation function is malfunctioning:)
ECM stops the electric throttle control actuator control, throttle valve is maintained at a
fixed opening (approx. 5 degrees) by the return spring.
P1805 Brake switch ECM controls the electric throttle control actuator by regulating the throttle opening to a
small range.
Therefore, acceleration will be poor.
Vehicle condition Driving condition
When engine is idling Normal
When accelerating Poor acceleration
P2100
P2103 Throttle control motor relay ECM stops the electric throttle control actuator control, throttle valve is maintained at a
fixed opening (approx. 5 degrees) by the return spring.
P2101 Electric throttle control function ECM stops the electric throttle control actuator control, throttle valve is maintained at a
fixed opening (approx. 5 degrees) by the return spring.
P2118 Throttle control motor ECM stops the electric throttle control actuator control, throttle valve is maintained at a fixed opening (approx. 5 degrees) by the return spring.
Revision: May 2010 2011 Versa
EC-478
< ECU DIAGNOSIS >[HR16DE]
ECM
DTC Index
INFOID:0000000005930154
× :Applicable —: Not applicable
2 • P0031 P0032 Air fuel ratio (A/F) sensor 1 heater
• P0037 P0038 Heated oxygen sensor 2 heater
• P0075 Intake valve timing control solenoid valve
• P0130 P0131 P0132 P0133 P2A00 Air fuel ratio (A/F) sensor 1
• P0137 P0138 P0139 Heated oxygen sensor 2
• P0441 EVAP control system purge flow monitoring
• P0443 P0444 P0445 EVAP canister purge volume control solenoid valve
• P0447 P0448 EVAP canister vent control valve
• P0451 P0452 P0453 EVAP control system pressure sensor
• P0603 ECM power supply
• P0710 P0720 P0725 P0731 P0732 P0733 P0734 P0740 P0744 P0745 P0750 P0755 P1705 P1760 A/T related sensors,
solenoid valves and switches
• P1217 Engine over temperature (OVERHEAT)
• P1805 Brake switch
• P2100 P2103 Throttle control motor relay
• P2101 Electric throttle control function
• P2118 Throttle control motor
3 • P0011 Intake valve timing control • P0171 P0172 Fuel injection system function
• P0300 - P0304 Misfire
• P0420 Three way catalyst function
• P0442 P0456 EV AP control system (SMALL LEAK, VERY SMALL LEAK)
• P0455 EVAP control system (GROSS LEAK)
• P0506 P0507 Idle speed control system
• P1148 Closed loop control
• P1421 Cold start control
• P1715 Input speed sensor
• P2119 Electric throttle control actuator
Priority
Detected items (DTC)
DTC*1
Items
(CONSULT-III screen terms) SRT
code Trip MIL Permanent
DTC
group*
4
Reference page
CONSULT-III
GST*
2ECM*3
U0101 0101*5LOST COMM (TCM) — 1×BEC-128
U0140
0140*5LOST COMM (BCM) — 1×BEC-130
U1001
1001*5CAN COMM CIRCUIT — 2——EC-128
P0000 0000 NO DTC IS DETECTED.
FURTHER TESTING
MAY BE REQUIRED. ——
Flashing*8——
P0011 0011 INT/V TIM CONT-B1 ×2 ×BEC-134
P0031 0031 A/F SEN1 HTR (B1) — 2×BEC-138
P0032 0032 A/F SEN1 HTR (B1) — 2×BEC-138
P0037 0037 HO2S2 HTR (B1) — 2×BEC-142
P0038 0038 HO2S2 HTR (B1) — 2×BEC-142
P0075 0075 INT/V TIM V/CIR-B1 — 2×BEC-146
P0101 0101 MAF SEN/CIRCUIT-B1 — 2×BEC-150
P0102 0102 MAF SEN/CIRCUIT-B1 — 1×BEC-158
P0103 0103 MAF SEN/CIRCUIT-B1 — 1×BEC-158
P0112 0112 IAT SEN/CIRCUIT-B1 — 2×BEC-164
P0113 0113 IAT SEN/CIRCUIT-B1 — 2×BEC-164
P0116 0116 ECT SEN/CIRC — 2×BEC-168
P0117 0117 ECT SEN/CIRC — 1×BEC-170
Revision: May 2010 2011 Versa
EC-480
< ECU DIAGNOSIS >[HR16DE]
ECM
P0460 0460 FUEL LEV SEN SLOSH
— 2×AEC-346
P0461 0461 FUEL LEVEL SENSOR — 2×BEC-347
P0462 0462 FUEL LEVL SEN/CIRC — 2×BEC-349
P0463 0463 FUEL LEVL SEN/CIRC — 2×BEC-349
P0500 0500
VEH SPEED SEN/CIRC*6—2×BEC-351
P0506 0506 ISC SYSTEM — 2×BEC-353
P0507 0507 ISC SYSTEM — 2×BEC-355
P0603 0603 ECM BACK UP/CIRCUIT — 2×BEC-357
P0605 0605 ECM — 1 or 2× or — B EC-359
P0607 0607 ECM —1 (A/T)
2 (M/T) ×
(A/T)
— (M/T) B
EC-361
P0643 0643 SENSOR POWER/CIRC — 1×BEC-362
P0705 0705 T/M RANGE SENSOR A — 2×BAT- 9 0
P0710 0710
FLUID TEMP SENSOR A*9—2×BAT- 9 5
P0720 0720
OUTPUT SPEED SENSOR*6—2×BAT- 1 0 0
P0725 0725 ENGINE SPEED — 2×BAT- 1 0 5
P0731 0731
1GR INCORRECT RATIO*9—2×BAT- 1 0 9
P0732 0732
2GR INCORRECT RATIO*9—2×BAT- 11 2
P0733 0733
3GR INCORRECT RATIO*9—2×BAT- 11 5
P0734 0734
4GR INCORRECT RATIO*9—2×BAT- 11 8
P0740 0740 TORQUE CONVERTER — 2×BAT- 1 2 3
P0744 0744 TORQUE CONVERTER — 2×BAT- 1 2 8
P0745 0745 PC SOLENOID A — 2×BAT- 1 3 3
P0750 0750 SHIFT SOLENOID A — 1×BAT- 1 3 8
P0755 0755 SHIFT SOLENOID B — 1×BAT- 1 4 3
P0850 0850 P-N POS SW/CIRCUIT — 2×BEC-366
P1148 1148 CLOSED LOOP-B1 — 1×AEC-371
P1217 1217 ENG OVER TEMP — 1×BEC-372
P1225 1225 CTP LEARNING-B1 — 2——EC-376
P1226 1226 CTP LEARNING-B1 — 2——EC-378
P1421 1421 COLD START CONTROL — 2×AEC-380
P1610 1610 LOCK MODE — 2——BL-257
P1611 1611 ID DISCORD, IMMU-ECM — 2——BL-257
P1612 1612 CHAIN OF ECM-IMMU — 2——BL-257
P1613 1613 ECM INT CIRC-IMMC — 2——BL-257
P1614 1614 CHAIN OF IMMU-KEY — 2——BL-257
P1615 1615 DIFFERENCE OF KEY — 2——BL-257
P1715 1715 IN PULY SPEED — 2——EC-382
P1760 1760 OVER CLUTCH SOLENOID — 2 ×BAT- 1 4 8
P1805 1805 BRAKE SW/CIRCUIT — 2——EC-383
P2100 2100 ETC MOT PWR-B1 — 1×BEC-387
P2101 2101 ETC FNCTN/CIRC-B1 — 1×BEC-391
DTC*1
Items
(CONSULT-III screen terms) SRT
code Trip MIL Permanent
DTC
group*
4
Reference page
CONSULT-III
GST*
2ECM*3
Revision: May 2010 2011 Versa
AUTOMATIC SPEED CONTROL DEVICE (ASCD)EC-523
< SERVICE INFORMATION > [MR18DE]
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AUTOMATIC SPEED CONTROL DEVICE (ASCD)
System DescriptionINFOID:0000000006341703
INPUT/OUTPUT SIGNAL CHART
*: This signal is sent to the ECM through CAN communication line.
BASIC ASCD SYSTEM
Refer to Owner's Manual for ASCD operating instructions.
Automatic Speed Control Device (ASCD) allows a driver to keep vehicle at predetermined constant speed
without depressing accelerator pedal. Driver can set
vehicle speed in advance between approximately 40 km/
h (25 MPH) and 144 km/h (89 MPH).
ECM controls throttle angle of electric thro ttle control actuator to regulate engine speed.
Operation status of ASCD is indicated by CRUISE i ndicator and SET indicator in combination meter. If any
malfunction occurs in ASCD system, it automatically deactivates control.
NOTE:
Always drive vehicle in safe manner according to traffic conditions and obey all traffic laws.
SET OPERATION
Press MAIN switch. (The CRUISE indicato r in combination meter illuminates.)
When vehicle speed reaches a desired speed between approximately 40 km/h (25 MPH) and 144 km/h (89
MPH), press SET/COAST switch. (Then SET indicator in combination meter illuminates.)
ACCELERATE OPERATION
If the RESUME/ACCELERATE switch is depressed during cruise control driving, increase the vehicle speed
until the switch is released or vehicle speed reaches maximum speed controlled by the system.
And then ASCD will keep the new set speed.
CANCEL OPERATION
When any of following conditions exis t, cruise operation will be canceled.
• CANCEL switch is pressed
• More than two switches at ASCD steering switch are pressed at the same time (Set speed will be cleared)
• Brake pedal is depressed
• Clutch pedal is depressed or gear position is changed to the neutral position (M/T models)
• Selector lever is changed to N, P, R position (A/T and CVT models)
• Vehicle speed decreased to 13 km/h (8 MPH) lower than the set speed
When the ECM detects any of the following conditions, the ECM will cancel the cruise operation and inform
the driver by blinking indicator lamp.
• Engine coolant temperature is slightly higher than the normal operating temperature, CRUISE lamp may blink slowly.
When the engine coolant temperature decreases to t he normal operating temperature, CRUISE lamp will
stop blinking and the cruise operation will be able to work by pressing SET/COAST switch or RESUME/
ACCELERATE switch.
• Malfunction for some self-diagnoses regarding ASCD control: SET lamp will blink quickly.
If MAIN switch is turned to OFF during ASCD is activated, all of ASCD operations will be canceled and vehicle
speed memory will be erased.
COAST OPERATION
Sensor Input signal to ECM ECM functionActuator
ASCD brake switch Brake pedal operation
ASCD vehicle speed controlElectric throttle control
actuator
Stop lamp switch
Brake pedal operation
ASCD clutch switch (M/T models) Clutch pedal operation
ASCD steering switch ASCD steering switch operation
Park/neutral position (PNP) signal Gear position
ABS actuator and electric unit (con-
trol unit) Vehicle speed*
Combination meter
TCM Powertrain revolution*
Revision: May 2010 2011 Versa
EC-544
< SERVICE INFORMATION >[MR18DE]
ON BOARD DIAGNOSTIC (OBD) SYSTEM
ECM
P0607 0607 —1 (CVT)
1 (A/T)
2 (M/T) ×
(CVT)
× (A/T)
— (M/T) B
EC-895
SENSOR POWER/CIRC P0643 0643 — 1 ×BEC-898
T/M RANGE SENSOR A P0705 0705 — 2 ×BAT- 9 0
(A/T)
CVT-62
(CVT)
FLUID TEMP SENSOR A*
9P0710 0710 — 2 (A/T)
1 (CVT) ×
BAT- 9 5
(A/T)
CVT-67
(CVT)
INPUT SPEED SENSOR A P0715 0715 — 2 ×BCVT-72
OUTPUT SPEED SENSOR*8P0720 0720 — 2 ×BAT- 1 0 0
(A/T)
CVT-76
(CVT)
ENGINE SPEED P0725 0725 — 2 ×BCVT-81
1GR INCORRECT RATIO*9P0731 0731 — 2 ×BAT- 1 0 9
2GR INCORRECT RATIO*9P0732 0732 — 2 ×BAT- 11 2
3GR INCORRECT RATIO*9P0733 0733 — 2 ×BAT- 11 5
4GR INCORRECT RATIO*9P0734 0734 — 2 ×BAT- 11 8
TORQUE CONVERTER P0740 0740 — 2 ×BAT- 1 2 3
(A/T)
CVT-84
(CVT)
TORQUE CONVERTER P0744 0744 — 2 ×BAT- 1 2 8
(A/T)
CVT-89
(CVT)
PC SOLENOID A P0745 0745 — 2 ×BAT- 1 3 3
(A/T)
CVT-91
(CVT)
PC SOLENOID A P0746 0746 — 1 ×BCVT-96
SHIFT SOLENOID A P0750 0750 — 1 ×BAT- 1 3 8
SHIFT SOLENOID B P0755 0755 — 1 ×BAT- 1 4 3
PC SOLENOID B P0776 0776 — 2 ×BCVT-98
PC SOLENOID B P0778 0778 — 2 ×BCVT-100
FLUID PRESS SEN/SW A P0840 0840 — 2 ×BCVT-105
P-N POS SW/CIRCUIT P0850 0850 — 2 ×BEC-903
C L O S E D L O O P - B 1 P 11 4 8 11 4 8 — 1 ×AEC-909
TCS C/U FUNCTN P1211 1211 — 2 — —EC-910
TCS/CIRC P1212 1212 — 2 — —EC-911
ENG OVER TEMP P1217 1217 — 1 ×BEC-912
CTP LEARNING-B1 P1225 1225 — 2 — —EC-921
CTP LEARNING-B1 P1226 1226 — 2 — —EC-923
ASCD SW P1564 1564 — 1 — —EC-925
ASCD BRAKE SW P1572 1572 — 1 — —EC-931
ASCD VHL SPD SEN P1574 1574 — 1 — —EC-940
LOCK MODE P1610 1610 — 2 — —BL-257
ID DISCORD,IMMU-ECM P1611 1611 — 2 — —BL-257
Items
(CONSULT-III screen terms) DTC*
1
SRT
code Trip MIL Permanent
DTC
group
*4Reference
CONSULT-III
GST*
2ECM*3
Revision: May 2010 2011 Versa
ON BOARD DIAGNOSTIC (OBD) SYSTEMEC-545
< SERVICE INFORMATION > [MR18DE]
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*1: 1st trip DTC No. is the same as DTC No.
*2: This number is prescribed by SAE J2012/ISO 15031-6.
*3: In Diagnostic Test Mode II
(Self-diagnostic results), this number is controlled by NISSAN.
*4: Refer to EC-542, "
Emission-related Diagnostic Information", “PERMANENT DIAGNOSTIC TROUBLE CODE (PERMANENT DTC)”.
*5: The troubleshooting for this DTC needs CONSULT-III.
*6: When the ECM in the mode of displaying SRT status, MIL may flash. For the details, refer to "How to Display SRT Status".
*7: SRT code will not be set if the self-diagnostic result is NG.
*8: When the fail-safe operations for both self-diagnoses occur, the MIL illuminates.
*9: When erasing this DTC, al ways use CONSULT-III or GST.
DTC AND 1ST TRIP DTC
The 1st trip DTC (whose number is the same as the DTC number) is displayed for the latest self-diagnostic
result obtained. If the ECM memory was cleared previously , and the 1st trip DTC did not recur, the 1st trip DTC
will not be displayed.
If a malfunction is detected during the 1st trip, the 1st trip DTC is stored in the ECM memory. The MIL will not
light up (two trip detection logic). If the same malfunc tion is not detected in the 2nd trip (meeting the required
driving pattern), the 1st trip DTC is cleared from the ECM memory. If the same malfunction is detected in the
2nd trip, both the 1st trip DTC and DTC are stored in t he ECM memory and the MIL lights up. In other words,
the DTC is stored in the ECM memory and the MIL lights up when the same malfunction occurs in two consec-
utive trips. If a 1st trip DTC is stored and a non-diagnostic operation is performed between the 1st and 2nd
trips, only the 1st trip DTC will continue to be stored. Fo r malfunctions that blink or light up the MIL during the
1st trip, the DTC and 1st trip DTC are stored in the ECM memory.
Procedures for clearing the DTC and the 1st trip DT C from the ECM memory are described in "HOW TO
ERASE EMISSION-RELATED DIAGNOSTIC INFORMATION".
CHAIN OF ECM-IMMU P1612 1612 — 2 — —BL-257
CHAIN OF IMMU-KEY P1614 1614 — 2 — —BL-257
DIFFERENCE OF KEY P1615 1615 — 2 — —BL-257
IN PULY SPEED P1715 1715 — 2 — —EC-942
(A/T)
EC-942
(CVT)
SLCT SOLENOID P1740 1740 — 2 ×BCVT-124
OVER CLUTCH SOLENOID P1760 1760 — 2 ×BAT- 1 4 8
STEP MOTOR P1777 1777 — 1 ×BCVT-129
STEP MOTOR P1778 1778 — 2 ×BCVT-133
BRAKE SW/CIRCUIT P1805 1805 — 2 — —EC-944
ETC MOT PWR-B1 P2100 2100 — 1 ×BEC-948
ETC FNCTN/CIRC-B1 P2101 2101 — 1 ×BEC-952
ETC MOT PWR P2103 2103 — 1 ×BEC-948
ETC MOT-B1 P2118 2118 — 1 ×BEC-958
ETC ACTR-B1 P2119 2119 — 1 ×BEC-963
APP SEN 1/CIRC P2122 2122 — 1 ×BEC-965
APP SEN 1/CIRC P2123 2123 — 1 ×BEC-965
APP SEN 2/CIRC P2127 2127 — 1 ×BEC-970
APP SEN 2/CIRC P2128 2128 — 1 ×BEC-970
TP SENSOR-B1 P2135 2135 — 1 ×BEC-977
APP SENSOR P2138 2138 — 1 ×BEC-982
A/F SENSOR1 (B1) P2A00 2A00 — 2 ×AEC-989
Items
(CONSULT-III screen terms) DTC*
1
SRT
code Trip MIL Permanent
DTC
group
*4Reference
CONSULT-III
GST*
2ECM*3
Revision: May 2010 2011 Versa