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2008 - MX-5 - Transmission/Transaxle

BASIC INSPECTION [SJ6A-EL]



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

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.




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