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This trouble code is set when the Motor Position Sensor detects a mapped value in the TCCU that is different from the actual input value.
Shift motor is controlled by TCCU and motor is rotated by the selecting of mode switch. Accordingly, the 4WD function is operated by controlling the reduction and forkup forks using the shiftshaft and shiftcam. 2H →4H →4L Mode : Terminal 7,8 (B+) / terminal 22, 23 (Earth) 4L → 4H → 2H Mode : Terminal 122, 23 B(+) / terminal 7, 8 (Earth)
SORRY FOR THE DELAY, HAVE HAD INTERNET PROBLEMS! You shuld be able to clear it by unplugging the battery. It is really tough to diag further without the code! Have you considered taking it to the dealer?