DESCRIPTION
The shift and select actuator is operated by the transmission control ECU and changes the transmission gear through the shift and select lever shaft movement. An electric motor (select motor) moves the shift and select lever shaft in the select direction, and the select stroke sensor, which is mounted on the shift and select actuator assembly, detects the select position. The transmission control ECU monitors the electrical current and select motor output terminal voltage, and detects malfunctions in the select motor circuit.
| DTC No. | DTC Detection Conditions | Trouble Areas |
|---|---|---|
| P0910 | The transmission control ECU detects the following conditions: (1 trip detection logic)
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| P0910 | The transmission control ECU detects the following conditions: (1 trip detection logic)
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| P0910 | The transmission control ECU detects the following conditions: (1 trip detection logic)
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*1: A short between the select motor circuit and the body ground is suspected.
*2: A short between the select motor circuit and the +B circuit is suspected.
*3: An open in the select motor circuit is suspected. When the motor current does not flow to the ECU terminals despite the ECU ordering the select motor to operate, the ECU sets the DTC.
*4: An open in the select motor circuit is suspected. When the difference is more than the threshold despite the ECU not ordering the select motor to operate, the ECU sets the DTC.
WIRING DIAGRAM
INSPECTION PROCEDURE
Note
In clutch actuator assembly replacement, perform Clamp Position Adjustment before removing the actuator.
In select stroke sensor or shift and select actuator assembly replacement, perform the [Initialization and Learning] procedure Click here and [Synchronization Position Calibration] procedure Click here after installing the sensor or actuator assembly. If the sensor or actuator is installed without performing [Initialization and Learning] and [Synchronization Position Calibration], it may cause driving performance degradation or system component breakage.
PROCEDURE
INSPECT SHIFT AND SELECT ACTUATOR ASSEMBLY
Disconnect the select motor connector.
Measure the select motor resistance.
| Standard Resistance | ||||
|---|---|---|---|---|
|
Reconnect the select motor connector.
| NG |
|
REPLACE SHIFT AND SELECT ACTUATOR ASSEMBLY |
| OK |
|
CHECK HARNESS AND CONNECTOR (SHIFT AND SELECT ACTUATOR - TRANSMISSION CONTROL ECU)
Disconnect the select motor connector.
Disconnect the transmission control ECU connector.
Check the resistance.
| Standard Resistance | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
|
Reconnect the select motor connector.
Reconnect the transmission control ECU connector
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
| OK |
|
REPLACE TRANSMISSION CONTROL ECU ASSEMBLY