Toyota Yaris: Sfi System / Actuator Cut Circuit Stuck Off (P16B09F)

1. Connect the GTS to the DLC3.
2. Turn the ignition switch to ON.
3. Turn the GTS on.
4. Clear the DTCs (even if no DTCs are stored, perform the clear DTC procedure).
5. Turn the GTS off.
6. Turn the ignition switch off.
7. Disconnect the GTS.
8. Disconnect the cable from the negative (-) auxiliary battery terminal and wait for 1 minute.
9. Connect the cable to the negative (-) auxiliary battery terminal.
10. Connect the GTS to the DLC3.
11. Turn the ignition switch to ON.
12. Turn the GTS on.
13. Wait 1 second or more.
14. Turn the ignition switch off and wait for at least 30 seconds.
15. Turn the ignition switch to ON.
16. Enter the following menus: Powertrain / Engine / Trouble Codes.
17. Read the pending DTCs.

    HINT:

    • If a pending DTC is output, the system is malfunctioning.
    • If a pending DTC is not output, perform the following procedure.
18. Enter the following menus: Powertrain / Engine / Utility / All Readiness.
19. Input the DTC: P16B09F.
20. Check the DTC judgment result.

    GTS Display	Description
    NORMAL	DTC judgment completed System normal
    ABNORMAL	DTC judgment completed System abnormal
    INCOMPLETE	DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions

    HINT:

    • If the judgment result is NORMAL, the system is normal.
    • If the judgment result is ABNORMAL, the system is malfunctioning.

NOTICE:

• After the ignition switch is turned off, there may be a waiting time before disconnecting the negative (-) auxiliary battery terminal.

  Click here

• When disconnecting and reconnecting the auxiliary battery.

  HINT:

  When disconnecting and reconnecting the auxiliary battery, there is an automatic learning function that completes learning when the respective system is used.

HINT:

• Read Freeze Frame Data using the GTS. The ECM records vehicle and driving condition information as Freeze Frame Data the moment a DTC is stored. When troubleshooting, Freeze Frame Data can help determine if the vehicle was moving or stationary, if the engine was warmed up or not, if the air fuel ratio was lean or rich, and other data from the time the malfunction occurred.

HINT:

• When cleaning or replacing one throttle body with motor assembly, clean the other throttle body with motor assembly.

  Click here

• Perform "Inspection After Repair" after replacing the throttle body with motor assembly.

  Click here

Air Intake Control Valve Circuit Short to Ground or Open (P166014)

DESCRIPTION The air cleaner is equipped with two inlets, one of which is opened or closed by the Air Intake Control Valve (AICV). This system reduces intake noise and increases engine power at low-to-high engine speed range...

Throttle Actuator "A" Control Motor Circuit Current Below Threshold (P210018,P210019)

DESCRIPTION The throttle actuator is operated by the ECM and opens and closes the throttle valve using gears. The opening angle of the throttle valve is detected by the throttle position sensor, which is mounted on the throttle body with motor assembly...

Other information:

Toyota Yaris XP210 (2020-2025) Reapir and Service Manual: Reassembly

REASSEMBLY PROCEDURE 1. INSTALL COOLER DRYER (a) Using pliers, install a new cooler dryer to the modulator. *a Modulator (b) Sufficiently apply compressor oil to the 3 O-rings and fitting surfaces of a new cap. Compressor Oil: ND-OIL 8 or equivalent NOTICE: Keep the O-rings and O-ring fitting surfaces free from dirt or foreign matter...

Toyota Yaris XP210 (2020-2025) Reapir and Service Manual: Back Door Courtesy Switch

ComponentsCOMPONENTS ILLUSTRATION *1 BACK DOOR LOCK ASSEMBLY WITH COURTESY LIGHT SWITCH *2 BACK DOOR TRIM BOARD N*m (kgf*cm, ft.*lbf): Specified torque MP grease RemovalREMOVAL CAUTION / NOTICE / HINT Click here InspectionINSPECTION PROCEDURE 1...