Inspection Procedure 13: Does not Shift (no Diagnosis Code)

COMMENTS ON TROUBLE SYMPTOM

The gear shifting does not occur while driving. If no diagnosis codes are set, the cause is probably a malfunction of the shift switch assembly or ECU.

PROBABLE CAUSES

Malfunction of shift switch assembly
Malfunction of the A/T-ECU <4M4>
Malfunction of the engine-A/T-ECU <6G7>

DIAGNOSIS PROCEDURE

STEP 1. M.U.T.-III data list

Item 8: A/T control relay (Refer to data list reference table

Q. Is the check result normal?

	Go to Step 2.

	Replace the A/T-ECU <4M4> or engine-A/T-ECU <6G7>.

STEP 2. M.U.T.-III data list

Item 34: Inhibitor switch (Refer to Data List Reference Table

Q. Is the check result normal?

	Replace the A/T-ECU <4M4> or engine-A/T-ECU <6G7>.

	Refer to diagnosis code P1770 (P0705): Inhibitor switch system and diagnosis code P1771 (P0705): Inhibitor switch system .