P1730

P1730 INTERLOCK





Description
Fail-safe function to detect interlock conditions.




DTC Logic

DTC DETECTION LOGIC

DTC DETECTION LOGIC:

NOTE:
When the vehicle is driven fixed in 2GR, a turbine revolution sensor malfunction is displayed, but this is not a turbine revolution sensor malfunction.

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-III
1. Start the engine.
2. Select "Data Monitor" in "TRANSMISSION".
3. Drive vehicle and maintain the following conditions for at least 2 consecutive seconds.

SLCT LVR POSI : "D" position

With GST
Follow the procedure "With CONSULT-III".
Is "P1730" detected?
YES - Go to P1730.
NO - Check intermittent incident. Refer to Intermittent Incident.




Judgment of Interlock
Refer to TCM.




Diagnosis Procedure
1.CHECK TCM POWER SUPPLY AND GROUND CIRCUIT
Check TCM power supply and ground circuit. Refer to Main Power Supply and Ground Circuit.
Is the inspection result normal?
YES - Replace the control valve with TCM. Refer to Exploded View.
NO - Repair or replace damaged parts.