Operation CHARM: Car repair manuals for everyone.

General Information





Component Location





General Description

The shift motor is controlled by the TCCM as needed for 4H, 4L, and AUTO operation. The shift motor uses a 4-switch Position Encoder that provides motor position data to the TCCM.
Position Encoder is installed on shift motor and consists of 4 switches. Whenever switching Mode switch, shift motor is operating, making that position encoder point changes ON and OFF. Finally, with this ON and OFF signal goes to TCCM, TCCM check shift motor operation.

DTC Description

DTC P1738 is set if shift motor doesn't work at all, even although TCCM sends signal to control Shift Motor operation

DTC Detecting Condition





Diagnostic Circuit Diagram