Transmission Mode Switch: Testing and Inspection

Pattern Select Switch Circuit

CIRCUIT DESCRIPTION
The ECM memory contains the shift programs for the NORMAL and P0WER patterns, 2 position, L position and the lock-up patterns. Following the programs corresponding to the signals from the pattern select switch, the park/neutral position switch and other various sensors, the ECM switches the solenoid valves ON and OFF, and controls the transmission gear change and the lock-up clutch operation.





WIRING DIAGRAM

Step 1:

Step 2:

Step 3:

INSPECTION PROCEDURE