RX8--Transmission (Manual & Auto)

Diagnostic procedure

STEP INSPECTION ACTION

Yes Go to the next step.

1

VERIFY FREEZE FRAME DATA HAS BEEN

RECORDED

• Has FREEZE FRAME DATA been
  recorded?

No

Record the FREEZE FRAME DATA on the

repair order, then go to the next step.

Yes

Perform repair or diagnosis according to the

available repair information.

• If the vehicle is not repaired, go to the
  next step.

2

VERIFY RELATED REPAIR INFORMATION

AVAILABILITY

• Verify related Service Bulletins and/or on-
  line repair information availability.


• Is any related repair information available?
  No Go to the next step.

Yes

Go to the intermittent concern

troubleshooting procedure, then go to Step 9.

(See INTERMITTENT CONCERN

3 TROUBLESHOOTING .)

VERIFY CURRENT INPUT SIGNAL STATUS:

IS CONCERN INTERMITTENT OR

CONSTANT?

• Turn the ignition switch to the ON position
  (engine off).


• Inspect the voltage at TCM (wiring harness-
  side) terminal 2J.


• Is the terminal voltage within 0.24.9 V?

No Go to the next step.

Yes

Repair or replace the terminals, then go to

Step 9.

• If the terminals cannot be repaired,
  replace the wiring harness, then go to
  Step 9.

4

INSPECT TERMINAL CONDITION

• Turn the ignition switch to the LOCK
  position.


• Disconnect the AT solenoid valve
  connector.


• Inspect for bent terminals.


• Is there any malfunction?
  No Go to the next step.

Yes Go to the next step.

5

INSPECT TFT SENSOR CIRCUIT

• Turn the ignition switch to the ON position
  (engine off).


• Verify if the TCM (wiring harness-side)
  terminal 2J voltage changes to 4.9 V or
  more when the AT solenoid valve
  connector is disconnected.


• Does the TCM (wiring harness-side)
  terminal voltage change?

No Go to Step 8.

6 Yes Go to the next step.

(w) RX-8 Transmission (Manual & Auto)