7AT RE7R01B Engine Speed

P0725 ENGINE SPEED

Description

The engine speed signal is transmitted from the ECM to the TCM with CAN communication line.


DTC Logic


DTC DETECTION LOGIC







DTC CONFIRMATION PROCEDURE


CAUTION:
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
1.Start the engine.
2.Select "SLCT LVR POSI" and "VHCL/S SE-A/T" in "Data Monitor" in "TRANSMISSION".
3.Drive vehicle and maintain the following conditions for 5 seconds or more.





4.Perform "Self Diagnostic Results" in "TRANSMISSION".
Is "P0725" detected?
YES- Go to .
NO- INSPECTION END


Diagnosis Procedure


1. CHECK DTC OF ECM

With CONSULT
1.Turn ignition switch ON.
2.Perform "Self Diagnostic Results" in "ENGINE".
Is the inspection result normal?
YES- GO TO 2.
NO- Check DTC detected item. A L L Diagnostic Trouble Codes ( DTC ).

2. CHECK DTC OF TCM

With CONSULT
Perform "Self Diagnostic Results" in "TRANSMISSION".
Is any DTC other than "P0725" detected?
YES- GO TO 3.
NO- Check DTC detected item. A L L Diagnostic Trouble Codes ( DTC ).

3. CHECK INTERMITTENT INCIDENT

Intermittent Incident.
Is the inspection result normal?
YES- Replace control valve & TCM. Exploded View.
NO- Repair or replace damaged parts.