5AT RE5R05A

P1705 TP SENSOR





Description
Electric throttle control actuator consists of throttle control motor, accelerator pedal position sensor, throttle position sensor, etc. The actuator sends a signal to the ECM, and ECM sends signals to TCM with CAN communication.




CONSULT-III Reference Value in Data Monitor Mode









On Board Diagnosis Logic
Diagnostic trouble code "P1705" with CONSULT-III or 15th judgment flicker without CONSULT-III is detected when TCM does not receive the proper accelerator pedal position signals (input by CAN communication) from ECM.




Possible Cause
Harness or connectors
(Sensor circuit is open or shorted.)




DTC Confirmation Procedure

NOTE:
If "DTC Confirmation Procedure" has been previously performed, always turn ignition switch OFF and wait at least 10 seconds before performing the next test.
After the repair, perform the following procedure to confirm the malfunction is eliminated.

WITH CONSULT-III
1. Turn ignition switch ON.
2. Select "SELF-DIAG RESULTS" in "TRANSMISSION".
3. Touch "START".
4. Start engine and let it idle for 1 second.
5. If DTC is detected, go to 5AT RE5R05A.

WITH GST
Follow the procedure "WITH CONSULT-III".




Diagnosis Procedure
1.CHECK CAN COMMUNICATION LINE
With CONSULT-III
- Select "SELF-DIAG RESULTS" in "TRANSMISSION".
Without CONSULT-III
- Perform the self-diagnosis. Refer to Reading and Clearing Diagnostic Trouble Codes.
Is a malfunction in the CAN communication indicated in the results?
YES - Check CAN communication line. Refer to 5AT RE5R05A 5AT RE5R05A 5AT RE5R05A 5AT RE5R05A.
NO - GO TO 2.
2.CHECK DTC WITH TCM
With CONSULT-III
1. Turn ignition switch ON.
2. Select "DATA MONITOR" in "TRANSMISSION".
3. Depress accelerator pedal and read out the value of "ACCELE POSI". Refer to 5AT RE5R05A 5AT RE5R05A 5AT RE5R05A 5AT RE5R05A 5AT RE5R05A 5AT RE5R05A, "CONSULT-III Reference Value in Data Monitor Mode".
4. Select "SELF-DIAG RESULTS" mode for "TRANSMISSION" with CONSULT-III. Refer to Consult-III Function (Transmission)
OK or NG
OK - GO TO 4.
NG - GO TO 3.
3.CHECK DTC WITH ECM
With CONSULT-III
1. Turn ignition switch ON.
2. Select "SELF-DIAG RESULTS" in "ENGINE". Refer to Consult-III Function (for VQ35HR engine), (for VK45DE engine).
OK or NG
OK - GO TO 4.
NG - Check the DTC detected item. Refer to Consult-III Function (for VQ35HR engine) EC-799, "CONSULT-III Function" (for VK45DE engine).
- If CAN communication line is detected, go to 5AT RE5R05A 5AT RE5R05A 5AT RE5R05A 5AT RE5R05A.
4.CHECK DTC
Perform 5AT RE5R05A.
OK or NG
OK INSPECTION END
NG - GO TO 5.
5.CHECK TCM POWER SUPPLY AND GROUND CIRCUIT
Check TCM power supply and ground circuit. Refer to Main Power Supply and Ground Circuit.
OK or NG
OK - GO TO 6.
NG - Repair or replace damaged parts.
6.DETECT MALFUNCTIONING ITEM
Check A/T assembly harness connector pin terminals for damage or loose connection with harness connector.
OK or NG
OK - Replace the control valve with TCM. Refer to Service and Repair.
NG - Repair or replace damaged parts.