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CVT RE0F09B Throttle Control Signal




P1726 THROTTLE CONTROL SIGNAL

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 the signal to TCM with CAN communication.


DTC Logic


DTC DETECTION LOGIC







DTC CONFIRMATION PROCEDURE

NOTE:
If "DTC CONFIRMATION PROCEDURE" has been previously performed, always turn ignition switch OFF.
Then wait at least 10 seconds before performing the next test.

1. CHECK DTC DETECTION

With CONSULT
1.Start engine and let it idle for 5 seconds.
2.Perform "SELF-DIAG RESULTS" mode for "TRANSMISSION".
Is "P1726" detected?
YES- Go to "Diagnosis Procedure".
NO- Check intermittent incident. Intermittent Incident.


Diagnosis Procedure


1. CHECK DTC WITH ECM

With CONSULT
1.Turn ignition switch ON.
2.Select "SELF-DIAG RESULTS" mode for "ENGINE".
Is the inspection result normal?
YES- GO TO 2.
NO- Check DTC Detected Item. Testing and Inspection.

2. CHECK DTC WITH TCM

With CONSULT
Perform "SELF-DIAG RESULTS" mode for "TRANSMISSION".
Is "P1726" detected?
YES- Replace TCM. Exploded View.
NO- GO TO 3.

3. DETECT MALFUNCTIONING ITEMS

Check TCM connector pin terminals for damage or loose connection with harness connector.
Is the inspection result normal?
YES- Replace TCM. Exploded View.
NO- Repair or replace damaged parts.