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Home >> Honda >> 2021 >> Accord Touring >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle - DTC Diagnostics (P0501 - P0871) (Except Hybrid) >> DTC Troubleshooting >> P0713 (CVT (TCM))

P0713 (CVT (TCM))

DTC P0713  : CVT Fluid Temperature Sensor (Open)

NOTE: 

DTC Description Confirmed DTC Pending DTC Freeze Frame
P0713 CVT Fluid Temperature Sensor (Open)      

DTC (CVT)

  1. Problem verification

    -1. Turn the vehicle to the ON mode.

    -2. Check the parameter (s) below with the HDS.

    Signal Threshold Current conditions
    Values Unit Values Unit
    CVTF Temp Sensor (V) More than 4.93 V    

    Do the current condition (s) match the threshold?

    YES 

    The failure is duplicated. Go to step 2.

    NO 

    Intermittent failure, the system is OK at this time. Check for poor connections and loose terminals between the transmission fluid temperature sensor and the TCM. If the freeze data/on-board snapshot of this DTC is recorded, try to reproduce the failure under the same conditions with the freeze data/onboard snapshot.

  2. Determine possible failure area (TATF line, others)

    -1. Turn the vehicle to the OFF (LOCK) mode.

    -2. Disconnect the following connector.

    Solenoid wire harness A 8P connector

    -3. Connect terminals A and B with a jumper wire.

    Terminal A Solenoid wire harness A 8P connector (female terminals) No. 7 :
    Terminal B Body ground
    GHH389913Courtesy of HONDA, U.S.A., INC.

    -4. Turn the vehicle to the ON mode.

    -5. Check the parameter (s) below with the HDS.

    Signal Threshold Current conditions
    Values Unit Values Unit
    CVTF Temp Sensor (V) Less than 0.07 V    

    Do the current condition (s) match the threshold?

    YES 

    Go to step 3.

    NO 

    Go to step 4.

  3. Transmission fluid temperature sensor check

    -1. Turn the vehicle to the OFF (LOCK) mode.

    -2. Remove the jumper wire.

    -3. Connect terminals A and B with a jumper wire.

    Terminal A Solenoid wire harness A 8P connector (female terminals) No. 6 :
    Terminal B Solenoid wire harness A 8P connector (female terminals) No. 7 :
    GHH389916Courtesy of HONDA, U.S.A., INC.

    -4. Turn the vehicle to the ON mode.

    -5. Check the parameter (s) below with the HDS.

    Signal Threshold Current conditions
    Values Unit Values Unit
    CVTF Temp Sensor (V) Less than 0.07 V    

    Do the current condition (s) match the threshold?

    YES 

    Faulty transmission fluid temperature sensor. Replace solenoid wire harness A .

    NO 

    The transmission fluid temperature sensor is OK. Repair an open in the SG5 wire between solenoid wire harness A and the TCM.

  4. Open wire check (TATF line)

    -1. Turn the vehicle to the OFF (LOCK) mode.

    -2. Remove the jumper wire.

    -3. Disconnect the following connector.

    TCM 50P connector

    -4. Check for continuity between test points 1 and 2.

    Test condition Vehicle OFF (LOCK) mode
      Solenoid wire harness A 8P connector: disconnected
      TCM 50P connector: disconnected
    Test point 1 Solenoid wire harness A 8P connector (female terminals) No. 7 :
    Test point 2 TCM 50P connector No. 33
    GHH389918Courtesy of HONDA, U.S.A., INC.

    Is there continuity?

    YES 

    The TATF wire is OK. Check for any authorized service information related to the DTCs or symptoms you are troubleshooting, or substitute a known-good TCM , then recheck. If this DTC goes away and the TCM was substituted, replace the original TCM .

    NO 

    Repair an open in the TATF wire between solenoid wire harness A and the TCM.