Operation CHARM: Car repair manuals for everyone.

General Information





Component Location





General Description

Shift motor is used to change working range of transfer by utilizing Auto/low selection switch. Position incoder provides feedback from the shift motor to the TCCU. 4 switch signals, from encoder, provide information on rotational direction and location of shift motor. The MPS (Motor Position Sensor) receives 5 volts from the TCCU. In cases where the mode switch is changes; the shift motor operates and MPS contact point creates an ON/OFF signal. When 5 volts is received by the TCCU, it monitors operation of shift motor.

DTC Description

If the shift motor has not reached its destination within 5 seconds, a shift system time out is reported. A resulting corrective action shift is performed.

DTC Detecting Condition





Schematic Diagram





Signal Waveform