Transmission Control Systems

DIAGNOSIS
Input signal circuit of throttle position sensor is open or shorted.

TROUBLE SYMPTOM
Shift point too high or too low; engine brake not effected in "3" range excessive shift shock; excessive tight corner "braking".





WIRING DIAGRAM

TEST STEPS:

Step 8E1:

Step 8E2:

Step 8E3:

Step 8E4:

Step 8E5:

Step 8E6:

Step 8E7:

Step 8E8:

Step 8E9:

Step 8E10:

Step 8E11:

Step 8E12:

Step 8E13:

Step 8E14:

Step 8E15:

Step 8E16:

Step 8E17:

Step 8E18:

Step 8E19:

Step 8E20:

Step 8E21:

Step 8E22:

Step 8E23: