P1730

P1730 INTERLOCK

Description

Fail-safe function to detect interlock conditions.


DTC Logic


DTC DETECTION LOGIC






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

DTC CONFIRMATION PROCEDURE


CAUTION:
- " " must be performed before starting "DTC CONFIRMATION PROCEDURE".
- Never perform "DTC CONFIRMATION PROCEDURE" before completing the repair, which may cause secondary malfunction.
- Always drive vehicle at a safe speed.

1. PRECONDITIONING

If "DTC CONFIRMATION PROCEDURE" is previously conducted, always turn ignition switch OFF and wait at least 10 seconds before performing the next test.
- GO TO 2.

2. CHECK DTC DETECTION

With CONSULT-III
1.Start the engine.
2.Select "SLCT LVR POSI" and "GEAR" in "Data Monitor" in "TRANSMISSION".
3.Drive vehicle the following condition.





4.Perform "Self Diagnostic Results" in "TRANSMISSION".
With GST
Follow the procedure "With CONSULT-III".
Is "P1730" detected?
YES- Go to .
NO- INSPECTION END


Judgment of A/T Interlock

Fail Safe.


Diagnosis Procedure


1. CHECK INTERMITTENT INCIDENT

Intermittent Incident.
Is the inspection result normal?
YES- GO TO 2.
NO- Repair or replace damaged parts.

2. DETECT MALFUNCTIONING ITEM

Disassemble the A/T assembly to check component parts. Disassembly.
NOTE:
Check the component parts, referring to "Possible cause" in "DTC DETECTION LOGIC". .
Is the inspection result normal?
YES- Replace control valve & TCM. Removal and Installation.
NO- Repair or replace damaged parts.