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A/T Does Not Shift: D2->D3

10. A/T Does Not Shift: D2 -> D3

SYMPTOM:
^ A/T does not shift from D2 to D3 at the specified speed.

1. CHECK SYMPTOM
Are "7. Vehicle Does Not Creep Forward In D, 2 Or 1 Position" and "8. Vehicle Cannot Be Started From D1 " OK?
Yes or No
Yes >> GO T0 2.
No >> Go to "7. Vehicle Does Not Creep Forward In D, 2 Or 1 Position" and "8. Vehicle Cannot Be Started From D1".

2. CHECK PNP SWITCH CIRCUIT

With CONSULT
Does "TCM INPUT SIGNALS" in Data Monitor show damage to PNP switch circuit?

Without CONSULT





Does self-diagnosis show damage to PNP switch circuit?

Yes or No
Yes >> Check PNP switch circuit. Refer to "DTC P0705 PARK/NEUTRAL POSITION (PNP) SWITCH".
No >> GO TO 3.

3. CHECK THROTTLE POSITION SENSOR





Check throttle position sensor. Refer to "DTC P0121 TP SENSOR" (VG33E only) or "DTC P0121 TP SENSOR" (VG33ER only).
OK or NG
OK >> GO T0 4.
NG >> Repair or replace throttle position sensor.

4. CHECK A/T FLUID CONDITION





1. Remove oil pan.
2. Check A/T fluid condition.

OK or NG
OK >> GO TO 5.
NG >> GO TO 7.

5. DETECT MALFUNCTIONING ITEM
1. Remove control valve assembly.
2. Check the following items:
^ Shift valve B
^ Shift solenoid valve B
^ Pilot valve
^ Pilot filter 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 >>
1. Perform TCM input/output signal inspection.
2. If NG, recheck TCM pin terminals for damage or loose connection with harness connector.

7. DETECT MALFUNCTIONING ITEM
1. Remove control valve assembly.
2. Check the following items:
^ Shift valve B
^ Shift solenoid valve B
^ Pilot valve
^ Pilot filter

3. Disassemble A/T.
4. Check the following items:
^ Servo piston assembly
^ High clutch assembly
^ Oil pump assembly

OK or NG
OK >> GO TO 6.
NG >> Repair or replace damaged parts.