Operation CHARM: Car repair manuals for everyone.

Engagements

1. Set BENCH/DRIVE switch to DRIVE mode.
2. Rotate rotary switch to 1st gear position.
3. Depress EPC switch. Line pressure should drop to idle pressure (refer to Line Pressure Specifications).
4. While holding the EPC switch down, shift vehicle from PARK to REVERSE.

Does vehicle shift into REVERSE?

5. While holding the EPC switch down,Shift vehicle from REVERSE to DRIVE.

Does vehicle shift into DRIVE?

6. Release the EPC switch, pressure should return to maximum.
7. Repeat engagements.

With the EPC switch released, engagements should be FIRM.

8. Does the transmission pass these tests? If not, refer to Diagnosis by Symptom.