P0725

P0725 ENGINE SPEED





Description
The engine speed signal is transmitted from ECM to TCM via CAN communication line.




DTC Logic

DTC DETECTION LOGIC






DTC CONFIRMATION PROCEDURE

CAUTION:
Always drive vehicle at a safe speed.

NOTE:
Immediately after performing any "DTC CONFIRMATION PROCEDURE", always turn ignition switch OFF.
Then wait at least 10 seconds before performing the next test.
1.CHECK DTC DETECTION
With CONSULT-III
1. Turn ignition switch ON.
2. Select "Data Monitor" in "TRANSMISSION".
3. Start engine and maintain the following conditions for at least 10 consecutive seconds.





Is "P0725" detected?
YES - Go to SEE Diagnosis Procedure.
NO - Check intermittent incident. Intermittent Incident.




Diagnosis Procedure
1.CHECK DTC WITH ECM
With CONSULT-III
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. Testing and Inspection.
2.CHECK DTC WITH TCM
With CONSULT-III
Perform "Self Diagnostic Results" in "TRANSMISSION".
Is "P0725" 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.