STEP

INSPECTION

ACTION

1

• Measure the battery voltage.

• Is the battery voltage 10.0—14.0 V?

Yes

Go to the next step.

No

Replace or recharge the battery.

(See BATTERY RECHARGING [LF].)

2

• Inspect the TCM related harnesses, connectors and fuses.

• Are they normal?

Yes

Go to the next step.

No

Repair or replace any malfunctioning parts according to the inspection result.

3

• Warm up the engine to normal operating temperature.

• Retrieve DTC using the M-MDS.

• Is there any DTC present?

Yes

Record Freeze Frame Data and perform appropriate DTC troubleshooting procedures.

No

Go to the next step.

4

• Inspect ATF color and condition.

  (See AUTOMATIC TRANSMISSION FLUID (ATF) INSPECTION [SJ6A-EL].)

• Are ATF color and odor normal?

Yes

Go to the next step.

No

Repair or replace any malfunctioning parts according to the inspection result.

Flush AT and cooler line if necessary.

5

• Perform the road test.

• Is the AT operating normally?

Yes

Go to the next step.

No

Repair or replace any malfunctioning parts according to the inspection result.

6

• Perform the time lag test.

• Is the AT operating normally?

Yes

Go to the next step.

No

Repair or replace any malfunctioning parts according to the inspection result.

7

• Perform the stall test.

• Is the stall speed within the specified?

Yes

Go to the next step.

No

Repair or replace any malfunctioning parts according to the inspection result.

8

• Perform the line pressure test.

• Is the line pressure within the specified?

Yes

Perform the symptom troubleshooting and follow the procedures.

No

Repair or replace any malfunctioning parts according to the inspection result.

9

• Inspect following part or signal related PIDs using the M-MDS.

• APP sensor

• TP sensor

• TSS

• VSS

• TFT sensor

• TR switch

• M range switch

• Up switch

• Down switch

• Brake switch

• Engine speed

• ECT

• Engine torque

• Are they normal?

Yes

Perform the symptom troubleshooting and follow the procedures.

No

Repair or replace any malfunctioning parts according to the inspection result.