Nissan Versa (N17): P2119 electric throttle control actuator

Nissan Versa 2nd generation (N17) Service Manual / Engine / Engine control system (EC) / P2119 electric throttle control actuator

DTC Logic

DTC DETECTION LOGIC

DTC No.	Trouble diagnosis name	DTC detecting condition		Possible cause
P2119	Electric throttle control actuator	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 Electric throttle control actuator 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 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 (A/T or CVT) or 1st (M/T) position and wait at least 3 seconds.
Set selector lever to P (A/T or 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 (A/T or CVT) or 1st (M/T) position and wait at least 3 seconds.
Set selector lever to P (A/T or 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 >> Go to EC, "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 (A/T or CVT) or 1st (M/T) position and wait at least 3 seconds.
Set selector lever to P (A/T or CVT) or Neutral (M/T) position.
Start engine and let it idle for 3 seconds.
Check DTC.

Is DTC detected?

YES >> Go to EC, "Diagnosis Procedure".

NO >> INSPECTION END

Diagnosis Procedure

1.CHECK ELECTRIC THROTTLE CONTROL ACTUATOR VISUALLY

Turn ignition switch OFF.
Remove the intake air duCheck if foreign matter is caught between the throttle valve (1)
Check if foreign matter is caught between the throttle valve (1) and the housing.

: Vehicle front

Is the inspection result normal?

YES >> GO TO 2.

NO >> Remove the foreign matter and clean the electric throttle control actuator inside, and then perform throttle valve closed position learning. Refer to EC, "Work Procedure".ct. Refer to EM, "Removal and Installation".

CHECK ELECTRIC THROTTLE CONTROL ACTUATOR VISUALLY

2.REPLACE ELECTRIC THROTTLE CONTROL ACTUATOR

Replace electric throttle control actuator. Refer to EM, "Removal and Installation".

>> INSPECTION END

P2118 throttle control motor

P2122, P2123 APP sensor

Other materials:

U0101 can comm circuit
Description CAN (Controller Area Network) is a serial communication line for real time application. It is an onvehicle multiplex communication line with high data communication speed and excellent error detection ability. Many electronic control units are equipped onto a vehicle, and each con ...