P0730

P0730 UNDER DRIVE SUN GEAR OVER REVOLUTION





Description
- TCM detects a high-rpm state of the under drive sun gear.
2. � The number of revolutions of the under drive sun gear is calculated with the turbine revolution sensor 1 and




DTC Logic

DTC DETECTION LOGIC

DTC Detection Logic:

DTC CONFIRMATION PROCEDURE

CAUTION:
- " P0730" 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" has been previously conducted, always turn ignition switch OFF and wait at least 10 seconds before conducting the next test.
- GO TO 2.
2.CHECK DTC DETECTION
With CONSULT-III
1. Start the engine.
2. Select "Self Diagnostic Results" mode for "ENGINE".
3. Drive vehicle under the similar conditions to (1st trip) Freeze Frame Data for 10 minutes. Refer to the table below.
Hold the accelerator pedal as steady as possible.





4. Check 1st trip DTC.
With GST
Follow the procedure "With CONSULT-III".
Is 1st trip DTC detected?
YES - Go to P0730.
NO - INSPECTION END




Diagnosis Procedure
1.CHECK INTERMITTENT INCIDENT
Refer to Intermittent Incident.
Is the inspection result normal?
YES - Replace A/T assembly. Refer to (2WD) or Exploded View (AWD).
NO - Repair or replace damaged parts.