Pattern Select Switch Circuit

Pattern Select Switch Circuit (PWR Mode Switch)

CIRCUIT DESCRIPTION
The ECM memory contains the shift programs for the NORMAL, POWER and SNOW patterns, 2 position, L position and the lock-up patterns. By following the programs corresponding to the signals from the pattern select switch, the park/neutral position 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:

INSPECTION PROCEDURE