A/T Does Not Shift: D2 -> D3

A/T Does Not Shift: D2 -> D3

SYMPTOM: The vehicle does not shift-up from D2 to D3 gear at the specified speed.

DIAGNOSTIC PROCEDURE
1. CONFIRM THE SYMPTOM
Check if vehicle creeps forward in "D" position and vehicle can be started from D1.
OK or NG
OK >> GO TO 2.
NG >> Refer to "Vehicle Does Not Creep Forward In "D" Position", "Vehicle Cannot Be Started From D1".

2. CHECK A/T FLUID LEVEL
Check the A/T fluid level. Refer to "A/T FLUID CHECK".
OK or NG
OK >> GO TO 3.
NG >> Refill ATF.

3. CHECK SELF-DIAGNOSTIC RESULTS
Perform self-diagnosis. Is any malfunction detected by self-diagnostic?
YES >> Check the malfunctioning system.
NO >> GO TO 4.

4. DETECT MALFUNCTIONING ITEM
1. Control valve assembly. Refer to "Control Valve Assembly".
2. Disassemble A/T. Refer to "DISASSEMBLY".
3. Check the items:
^ U/D brake. Refer to "DISASSEMBLY".
^ B5 brake. Refer to "Transaxle Case Cover & B5 Brake".
OK or NG
OK >> GO TO 5.
NG >> Repair or replace damaged parts.

5. CHECK TCM
1. Check TCM input/output signal. Refer to "TCM Input/Output Signal Reference Values".
2. If NG, recheck TCM pin terminals for damage or loose connection with harness connector.
OK or NG
OK >> GO TO 6.
NG >> Repair or replace damaged parts.

6. CHECK SYMPTOM
Check again.
OK or NG
OK >> INSPECTION END
NG >> Repair or replace damaged parts.