Nissan Sentra Service Manual: P2119 Electric throttle control actuator
DTC Logic
DTC DETECTION LOGIC
| DTC No. | CONSULT screen terms (Trouble diagnosis content) | DTC detecting condition | Possible cause | |
| P2119 | ETC ACTR-B1 (Throttle actuator control throttle body range/ performance) | A | Electric throttle control actuator does not function properly due to the return spring malfunction. | Electric throttle control actuator |
| B | Throttle valve opening angle in fail-safe mode is not in specified range. | |||
| C | ECM detect the throttle valve is stuck open. | |||
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform the following procedure before conducting the next test.
- Turn ignition switch OFF and wait at least 10 seconds.
- Turn ignition switch ON.
- Turn ignition switch OFF and wait at least 10 seconds.
>> GO TO 2.
2.PERFORM DTC CONFIRMATION PROCEDURE FOR MALFUNCTION A AND B
- Turn ignition switch ON and wait at least 1 second.
- Set selector lever to D (CVT) or 1st (M/T) position and wait at least 3 seconds.
- Set selector lever to P (CVT) or Neutral (M/T) position
- Turn ignition switch OFF and wait at least 10 seconds.
- Turn ignition switch ON and wait at least 1 second.
- Set selector lever to D (CVT) or 1st (M/T) position and wait at least 3 seconds.
- Set selector lever to P (CVT) or Neutral (M/T) position.
- Turn ignition switch OFF, wait at least 10 seconds and then turn ON.
- Check DTC.
Is DTC detected? YES >> Proceed to EC-430, "Diagnosis Procedure".
NO >> GO TO 3.
3.PERFORM DTC CONFIRMATION PROCEDURE FOR MALFUNCTION C
- Turn ignition switch ON and wait at least 1 second.
- Set selector lever to D (CVT) or 1st (M/T) position and wait at least 3 seconds.
- Set selector lever to P (CVT) or Neutral (M/T) position.
- Start engine and let it idle for 3 seconds.
- Check DTC.
Is DTC detected? YES >> Proceed to EC-430, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis Procedure
1.CHECK ELECTRIC THROTTLE CONTROL ACTUATOR VISUALLY
- Remove the intake air duct. Refer to EM-25, "Exploded View".
- Check if foreign matter is caught between the throttle valve and the housing.
Is the inspection result normal? YES >> Replace electric throttle control actuator. Refer to EM- 27, "Removal and Installation".
NO >> Remove the foreign matter and clean the electric throttle control actuator inside, then perform throttle valve closed position learning. Refer to EC-139, "Work Procedure".
P2118 Throttle control motor
DTC Logic
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
Possible cause
P2118
ETC MOT-B1
(Throttle actuator co ...
P2122, P2123 APP Sensor
DTC Logic
DTC DETECTION LOGIC
NOTE:
If DTC P2122 or P2123 is displayed with DTC P0643, first perform the
trouble diagnosis for DTC P0643.
Refer to EC-353, "DTC Logic".
DTC No ...
Other materials:
The seat belt reminder warning
continues sounding, or does not
sound
Description
Seat belt reminder warning does not sound.
Seat belt reminder warning sounds continuously.
Diagnosis procedure
1.Check seat belt warning lamp
Turn ignition switch on.
Check the operation of the seat belt warning lamp in the combination
meter.
Is the inspection ...
EPS warning lamp does not turn OFF
Description
EPS warning lamp does not turn OFF several seconds after engine
started.
Diagnosis Procedure
1.PERFORM SELF-DIAGNOSIS
With CONSULT
Turn the ignition switch OFF to ON.
Perform “EPS” self-diagnosis.
Is any DTC detected?
YES >> Check the DTC. Refer to ...
C1121, C1123, C1125, C1127 ABS OUT Valve system
DTC Logic
DTC DETECTION LOGIC
DTC DETECTION LOGIC
Display Item
Malfunction detected condition
Possible causes
C1121
FR LH OUT ABS SOL
When a malfunction is detected in front LH ABS OUT
valve.
Harness or connector
ABS actuator and electric unit
...