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P0711




DTC P0711-P0713

Diagnostic Instructions

* Perform the Diagnostic System Check - Vehicle Diagnostic System Check - Vehicle prior to using this diagnostic procedure.

* Review Strategy Based Diagnosis Strategy Based Diagnosis for an overview of the diagnostic approach.

* Diagnostic Procedure Instructions Diagnostic Procedure Instructions provides an overview of each diagnostic category.

DTC Descriptors

DTC P0711
- Transmission Fluid Temperature Sensor Performance

DTC P0712
- Transmission Fluid Temperature Sensor Circuit Low Voltage

DTC P0713
- Transmission Fluid Temperature Sensor Circuit High Voltage

Circuit/System Description

The transmission fluid temperature sensor is located inside of the Transmission Control Module assembly which has no serviceable parts. The transmission fluid temperature sensor provides transmission fluid temperature information to the Transmission Control Module. This fault is handled inside the Transmission Control Module and no external circuits are involved.

Conditions for Running the DTC

P0711

* TCM DTCs: P0658, P0668, P0669, P06AD, P06AE, P0716, P0712, P0713, P0717, P0722, P0723, P0962, P0963, P0966, P0967, P0970, P0971, P215C, P2720, P2721, P2729, or P2730 is not set.

* ECM DTCs: P0101, P0102, P0103, P0106, P0107, P0108, P0171, P0172, P0174, P0175, P0201, P0202, P0203, P0204, P0205, P0206, P0207, P0208, P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307, P0308, P0401, or P042E is not set.

* Ignition voltage is between 8.6-32 V.

* The engine speed is 400 RPM or greater for 5 seconds.

* The vehicle speed is 8 km/h (5 mph) or greater for 5 minutes.

* The accelerator pedal position signal is valid.

* The engine torque signal is valid.

P0712

* DTC P0712, P0716, P0717, P0722, or P0723 is not set.

* Engine speed is greater than 400 RPM for 5 seconds.

* Ignition voltage is between 8.6-32 V.

P0713

* DTC P0713, P0716, P0717, P0722, or P0723 is not set.

* Engine speed is greater than 400 RPM for 5 seconds.

* Ignition voltage is between 8.6-32 V.

Conditions for Setting the DTC

P0711

The difference between the transmission fluid temperature and Transmission Control Module temperature and the difference between the transmission fluid temperature and Transmission Control Module power up temperature are both greater than 20-50°C (36-90°F). The temperature threshold is dependent on the average temperature of the transmission fluid temperature, Transmission Control Module temperature, and Transmission Control Module power up temperature.

P0712

The TFT is -74°C (-101°F) or less for 1 minute.

P0713

The TFT is 174°C (345°F) or greater for 1 minute.

Action Taken When the DTC Sets

* DTCs P0711, P0712, and P0713 are Type B DTCs.

* The TCM freezes transmission adaptive functions.

* The TCM allows the vehicle to operate in transmission protection mode.

* The TCM defaults the TFT to the TCM temperature with an offset.

Conditions for Clearing the DTC

DTCs P0711, P0712, and P0713 are Type B DTCs.

Diagnostic Aids

During a road test, the transmission fluid temperature should steadily increase to a normal operating temperature, and then stabilize.

Reference Information

Schematic Reference

Automatic Transmission Controls Schematics Electrical Diagrams

Connector End View Reference

* Component Connector End Views Connector End Views By Name

* Inline Harness Connector End Views X101

Description and Operation

* Electronic Component Description Electronic Component Description

* Transmission General Description Transmission General Description

* Transmission Component and System Description Transmission Component and System Description

Electrical Information Reference

* Circuit Testing Circuit Testing

* Connector Repairs Connector Repairs

* Testing for Intermittent Conditions and Poor Connections Testing for Intermittent Conditions and Poor Connections

* Wiring Repairs Wiring Repairs

DTC Type Reference

Powertrain Diagnostic Trouble Code (DTC) Type Definitions Powertrain Diagnostic Trouble Code (DTC) Type Definitions

Scan Tool Reference

Control Module References Control Module References for scan tool information

Special Tools

DT-47825 - Control Solenoid Test Plate

For equivalent regional tools, refer to Special Tools Tools and Equipment.

Circuit/System Verification

1. Engine idling at normal operating temperature.

2. Verify the scan tool Transmission Fluid Temperature parameter is between -74 and +174°C (-101 and +345°F).

If not between -74 and +174°C (-101 and +345°F)
Replace the Q8 Control Solenoid Valve Assembly.

If between -74 and +174°C (-101 and +345°F)

3. Verify the scan tool Transmission Fluid Temperature parameter increases greater than 2°C (3.5°F) after operating the vehicle at 64 km/h (40 mph) for 10 minutes.

If the temperature does not increase greater than 2°C (3.5°F)
Replace the Q8 Control Solenoid Valve Assembly.

If the temperature does increase greater than 2°C (3.5°F)

4. Verify the scan tool Transmission Fluid Temperature and the Transmission Control Module Temperature parameters are within 20°C (68°F) of each other.

If the temperatures are not within 20°C (68°F)
Replace the Q8 Control Solenoid Valve Assembly.

If the temperatures are within 20°C (68°F)

5. Operate the vehicle within the Conditions for Running the DTC. You may also operate the vehicle within the conditions that you observe from the Freeze Frame/Failure Records data.

6. Verify the DTC does not set.

If the DTC sets
Replace the Q8 Control Solenoid Valve Assembly.

If the DTC does not set

7. All OK.

Repair Instructions

Perform the Diagnostic Repair Verification Verification Tests after completing the repair.

* Perform the Reset Transmission Adapts Reset Procedure following all transmission related repairs.

* Refer to Control Module References Control Module References for control solenoid valve assembly replacement, programming, and setup.