P1705

DESCRIPTION





- Throttle position sensor
The throttle position sensor detects the throttle valve position and sends a signal to the TCM.
- Throttle position switch
Consists of a wide open throttle position switch and a closed throttle position switch.
The wide open throttle position switch sends a signal to the TCM when the throttle valve is open at least 1/2 of the full throttle position. The closed throttle position switch sends a signal to the TCM when the throttle valve is fully closed.





CONSULT REFERENCE VALUE IN DATA MONITOR MODE





TCM TERMINALS AND REFERENCE VALUE





ON BOARD DIAGNOSIS LOGIC

DIAGNOSTIC TROUBLE CODE (DTC) CONFIRMATION PROCEDURE

CAUTION:
- Always drive vehicle at a safe speed.
- If conducting this "DTC CONFIRMATION PROCEDURE" again, always turn ignition switch "OFF" and wait at least 5 seconds before continuing.

After the repair, perform the following procedure to confirm the malfunction is eliminated.

With CONSULT-II








1) Turn ignition switch "ON" and select "ECU INPUT SIGNALS" in "DATA MONITOR" mode for "A/T" with CONSULT-II.





2) Check the following.
If the check result is NG, go to "DIAGNOSTIC PROCEDURE", below.
If the check result is OK, go to following step.








3) Turn ignition switch "ON" and select "DATA MONITOR" mode for "ENGINE" with CONSULT-II.
4) Start engine and maintain the following conditions for at least 3 consecutive seconds.
VHCL SPEED SE: 10 km/h (6 MPH) or more
THRTL POS SEN: Approximately 3 V or less
Selector lever: D position (OD "ON")
If the check result is NG, go to "DIAGNOSTIC PROCEDURE", below.
If the check result is OK, go to following step.
5) Maintain the following conditions for at least 3 consecutive seconds.
VHCL SPEED SE: 10 km/h (6 MPH) or more
Accelerator pedal: Wide open throttle
Selector lever: D position (OD "ON")

With GST
Follow the procedure "With CONSULT-II".





WIRING DIAGRAM - AT - TPS

DIAGNOSTIC PROCEDURE





Part 1 of 2





Part 2 of 2

COMPONENT INSPECTION
Throttle position switch








Closed throttle position switch (idle position)
- Check continuity between terminals (5) and (6).
- To adjust closed throttle position switch, refer to Powertrain Management; Computers and Control Systems.
Computers and Control Systems









Wide open throttle position switch
- Check continuity between terminals (4) and (5).