DTC P0715 (Flash Code 14) Turbine Shaft Speed Sensor Circuit (AWR6B45)

1. Transmission control system check

Refer to "55.Transmission Control 5A.Troubleshooting(AWR6B45) diagnostic system check-transmission controls".

2. Current DTC check

1) Connect the scan tool.

2) Turn OFF the ignition switch for 30 seconds or more.

3) Start the engine.

4) Observe the DTC information with a scan tool. Is a DTC set?

Yes

=>Go to Inspection of turbine speed sensor.

No

Go to Intermittent conditions of automatic transmission.

Refer to "206.Transmission, Transaxle 19D.Symptom(AWR6B45) Intermittent conditions of automatic transmission".

3. Inspection of turbine speed sensor

1) Inspect the turbine speed sensor. Is the result normal?

Refer to "5.Transmission, Transaxle 5Z.Transmission Electrical Control(AWR6B45) turbine speed sensor inspection".

Yes

=>Go to Turbine speed sensor circuit and connector inspection.

No

Replace the turbine speed sensor.

Refer to "5.Transmission, Transaxle 5Z.Transmission Electrical Control(AWR6B45) turbine speed sensor removal".

Refer to "5.Transmission, Transaxle 5Z.Transmission Electrical Control(AWR6B45) turbine speed sensor installation".

=>Go to Repair verification.

4. Turbine speed sensor circuit and connector inspection

1) Turn OFF the ignition switch.

2) Disconnect the TCM harness connector (E6) and turbine speed sensor harness connector (E44).

3) Inspect the circuits and connectors for the following. Is the result normal?

Circuit and connector to be inspected

Inspection items

4) Are all of the results normal?

Refer to "LHD Automatic Transmission" in the ETM (wiring diagram). (Open using the ETM viewer.).

Refer to "RHD Automatic Transmission" in the ETM (wiring diagram). (Open using the ETM viewer.).

Yes

=>Go to TCM replacement.

No

Repair the circuit or connection as necessary.

=>Go to Repair verification.

5. TCM replacement

Refer to "5.Transmission, Transaxle 5Z.Transmission Electrical Control(AWR6B45) TCM removal".

Refer to "5.Transmission, Transaxle 5Z.Transmission Electrical Control(AWR6B45) TCM installation".

Refer to "5.Transmission, Transaxle 5Z.Transmission Electrical Control(AWR6B45) TCM setting".

Procedure completion

=>Go to Repair verification.

6. Repair verification

1) Clear the DTC with a scan tool.

2) Turn OFF the ignition switch for 30 seconds or more.

3) Start the engine.

4) Observe the DTC information with a scan tool.