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P0725 ENGINE SPEED TM-59 < DTC/CIRCUIT DIAGNOSIS > [CVT: RE0F09B] C E F G H I J K L M A B TM N O P P0725 ENGINE SPEED Description INFOID:0000000005513986 The engine speed signal is transmitted from ECM to TCM via CAN communication line. DTC Logic INFOID:0000000005513987 DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE CAUTION: Always drive vehicle at a safe speed. 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 NO >> Check intermittent incident. Refer to GI-39, "Intermittent Incident" . Diagnosis Procedure INFOID:0000000005513988 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. Refer to 2. CHECK DTC WITH TCM With CONSULT-III Perform “Self Diagnostic Results” in “TRANSMISSION”. Is “P0725” detected? YES >> Replace TCM. Refer to . 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 NO >> Repair or replace damaged parts. DTC Trouble diagnosis name DTC is detected if... Possible cause P0725 Engine Speed Input Circuit • TCM does not receive the CAN communi- cation signal from the ECM. • Engine speed is too low while driving. Harness or connectors PRI SPEED SEN : More than 1000 rpm |