Nissan Sentra manuals

Nissan Sentra Service Manual: P2119 Electric throttle control actuator

Nissan Sentra Service Manual / Engine / Engine control system / Dtc/circuit diagnosis / 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.

  1. Turn ignition switch OFF and wait at least 10 seconds.
  2. Turn ignition switch ON.
  3. Turn ignition switch OFF and wait at least 10 seconds.

>> GO TO 2.

2.PERFORM DTC CONFIRMATION PROCEDURE FOR MALFUNCTION A AND B

  1. Turn ignition switch ON and wait at least 1 second.
  2. Set selector lever to D (CVT) or 1st (M/T) position and wait at least 3 seconds.
  3. Set selector lever to P (CVT) or Neutral (M/T) position
  4. Turn ignition switch OFF and wait at least 10 seconds.
  5. Turn ignition switch ON and wait at least 1 second.
  6. Set selector lever to D (CVT) or 1st (M/T) position and wait at least 3 seconds.
  7. Set selector lever to P (CVT) or Neutral (M/T) position.
  8. Turn ignition switch OFF, wait at least 10 seconds and then turn ON.
  9. Check DTC.

Is DTC detected? YES >> Proceed to EC-430, "Diagnosis Procedure".

NO >> GO TO 3.

3.PERFORM DTC CONFIRMATION PROCEDURE FOR MALFUNCTION C

  1. Turn ignition switch ON and wait at least 1 second.
  2. Set selector lever to D (CVT) or 1st (M/T) position and wait at least 3 seconds.
  3. Set selector lever to P (CVT) or Neutral (M/T) position.
  4. Start engine and let it idle for 3 seconds.
  5. Check DTC.

Is DTC detected? YES >> Proceed to EC-430, "Diagnosis Procedure".

NO >> INSPECTION END

Diagnosis Procedure

1.CHECK ELECTRIC THROTTLE CONTROL ACTUATOR VISUALLY

  1. Remove the intake air duct. Refer to EM-25, "Exploded View".
  2. 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".

P2122, P2123 APP Sensor


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:

S connector circuit
Description The starter motor magnetic switch is supplied with power when the ignition switch is turned to the START position while the selector lever is in the P (Park) or N (Neutral) position (CVT Models) or the clutch pedal is depressed (M/T Models). Diagnosis Procedure Regarding Wiring ...

ECO mode switch
ECO mode switch The ECO mode helps to enhance the fuel economy by controlling the throttle sensitivity and transmission points (CVT if so equipped). To turn on the ECO mode, push the ECO mode switch. The ECO mode indicator light (on the speedometer) will remain lit while the mode is act ...

Anti-pinch system does not operate normally (driver side)
Diagnosis Procedure 1.CHECK POWER WINDOW AUTO OPERATION Check AUTO operation when anti-pinch function does not operate. Refer to PWC-67, "Diagnosis Procedure". Is the inspection result normal? YES >> INSPECTION END NO >> GO TO 2. 2.REPLACE POWER WINDOW MAIN SWITCH ...

В© 2014-2025 Copyright www.nisentra.com