Operation CHARM: Car repair manuals for everyone.

General Information





Component Location





General Description

5 volts from TCCU is sent to MPS. In cases where the mode switch is changed; the shift motor is operates and MPS contact point creates an ON/OFF signal. When 5 volts is received by the TCCU, it monitors operation of shift motor. There are 4 digital inputs for the shift motor position sensor. These 4 inputs are combined to make 16 possible Gray codes. The sense plate does not use all of these codes and non-used codes are considered invalid.






DTC Description

Relates to position incoder1, this trouble code is set if case position encoder4 signal harness is either grounded or short circuited.

DTC Detecting Condition





Schematic Diagram





Signal Waveform