Clear ATEC codes. -726280181

TM 9-2320-364-20-1

(h)

The "TRANS CHECK" light will continue to flash in this manner until all of the ATEC codes in the

ATEC ECM memory are displayed.

(i)

Turn OFF the ENGINE switch when all of the ATEC codes are flashed.

(j)

Remove the jumperwire.

(k)

Proceed to ATEC Troubleshooting (Para 2-15) and the first code flashed by the "TRANS CHECK"

light.

(7)

Clear ATEC codes.

(a)

Turn OFF ENGINE switch (TM 9-2320-364-10).

(b)

Place a jumperwire between terminals A and B on DDL connector MC13.

(c)

Start engine (TM 9-2320-364-10).

(d)

Observe "TRANS CHECK" light for codes being flashed.

(e)

Apply brake and shift the transmission in the following sequence:

N (Neutral).

D (Drive).

R (Reverse). (Leave in reverse until "TRANS CHECK" light stops flashing, approximately

five seconds).

N (Neutral).

(f)

If "TRANS CHECK" light stops flashing, codes have been cleared and fault corrected.

(g)

If "TRANS CHECK" light continues flashing, fault has not been corrected.

(h)

Turn OFF ENGINE switch.

(i)

Remove jumperwire.

(8)

Range selected/range attained. When the driver selects a specific range for the transmission, the ATEC

ECU begins shifting the transmission through the various ranges, depending on operating conditions,

until the selected range is attained. Under some conditions, the range selected and the range attained will

be the same. In other cases, the transmission will not attain the range selected. This information is of

diagnostic value.

(a)

When you select this function, the DDR reads out the range selected and the range attained.

RANGE

SELECTED

ATTAINED

Data Readout Window

2-111