P0731 1GR Incorrect ratio
Description
This malfunction is detected when the A/T does not shift into 1GR position as
instructed by TCM. This is not
only caused by electrical malfunction (circuits open or shorted) but by
mechanical malfunction such as control
valve sticking, improper solenoid valve operation, etc.
DTC ...
Transmitter
Exploded View
1. Transmitter (tire pressure sensor) 2. O-ring 3. Valve stem nut
4. Valve core 5. Valve cap 6. Valve stem assembly
: Parts that are replaced as a set
when the tire is replaced.
Removal and Installation
REMOVAL
Remove road wheel and tire assembly using power tool. Refe ...