5A
Non operate TCC (lock-up) system
Trouble diagnosis 2
On-vehicle Repair
Condition Possible Cause Action
Non operate TCC (lock-up) system
Malfunction of TCC solenoid valve
Inspect. If NG, replace.
Malfunction of shaft solenoid valve-A and/or -B
Inspect. If NG, replace.
Malfunction of output shaft speed sensor
Inspect. If NG, replace.
Malfunction of input shaft speed sensor
Inspect. If NG, replace.
Malfunction of transmission range sensor
Inspect. If NG, replace.
Malfunction of transmission fluid temperature sensor
Inspect. If NG, replace.
Malfunction of pressure control solenoid valve
Inspect. If NG, replace valve body assembly.
Malfunction of brake light switch
Inspect. If NG, replace.
Malfunction of throttle position sensor
Inspect. If NG, replace.
Malfunction of engine coolant temperature sensor
Inspect. If NG, replace.
Faulty valve body component
Replace valve body assembly.