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:
Adjustment of steering angle sensor neutral position
Description
Refer to the table below to determine if adjustment of steering
angle sensor neutral position is required.
×: Required –: Not required
Work Procedure
ADJUSTMENT OF STEERING ANGLE SENSOR NEUTRAL POSITION
CAUTION:
To adjust neutral position of steering angle sensor, ...
System
STARTING SYSTEM (WITH INTELLIGENT KEY)
Component Parts Location
Starter motor
Transmission range switch (CVT Models)
IPDM E/R (view with air inlet duct
removed)
Clutch interlock switch (M/T Models)
ECM
Component Description
Component part
Description
Starter ...
P0850 PNP Switch
Description
For CVT models, transmission range switch is turn ON when the selector lever
is P or N.
For M/T models, park/neutral position (PNP) range switch is ON when the selector
lever is Neutral position.
ECM detects the position because the continuity of the line (the ON) exists.
DTC ...
