7B-38 AUTOMATIC TRANSMISSION (3 A / T) (VEHICLE WITH WU-TWC)
TABLE B-1 GEAR SHIFT FAILURE IN “D” OR “2” RANGE
STEP ACTION YES NO
1 Was “TABLE A-2 GEAR CHANGE FAILURE” performed? Go to Step 2. Go to “TABLE
A-2”.
2 Is gear no shift at all? Go to Step 3. Go to Step 4.
3 Perform vehicle speed sensor check refer to “OUTPUT
SPEED SENSOR CHECK” in this section.
Is check result satisfactory?
Go to Step 5. Repair or
replace.
4 Perform throttle position sensor check referring to DTC P0121
Flow Table in Section 6-1.
Is check result satisfactory?
Go to Step 5. Repair or
replace.
5 Perform “SHIFT SOLENOID VALVE CIRCUIT CHECK”
described later in this section.
Is check result satisfactory?
Substitute a
known-good
PCM and
recheck.
Replace shift
solenoid-A
(direct clutch
solenoid) valve
or shift
solenoid-B (2nd
brake solenoid)
valve.
TABLE B-2 GEAR IS SHIFTED TO 2ND GEAR IN “L” RANGE
VEHICLE DOES NOT MOVE BACKWARD IN “R” RANGE
NOTE:
Gear shift to 2nd may occur when selector lever is shifted from D or 2 to L, but this is normal.
STEP
ACTION YES NO
1 Was “TABLE A-2 GEAR CHANGE FAILURE” performed? Go to Step 2. Go to “TABLE
A-2”.
2 Perform “SHIFT SOLENOID VALVE CIRCUIT CHECK”
described later in this section.
Is check result satisfactory?
Substitute a
known-good
PCM and
recheck.
Replace shift
solenoid-A
(direct clutch
solenoid) valve
or shift
solenoid-B (2nd
brake solenoid)
valve.
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