Mazda RX-8 Manual page 1172

Diagnostic procedure
STEP INSPECTION
VERIFY FREEZE FRAME DATA HAS
BEEN RECORDED
1
Has FREEZE FRAME DATA been
•
recorded?
VERIFY RELATED REPAIR
INFORMATION AVAILABILITY
Verify related Service Bulletins and/or
•
2
on-line repair information availability.
Is any related repair information
•
available?
INSPECT TFT SENSOR VOLTAGE
Turn the ignition switch to the ON
•
position (engine off).
3
Inspect the voltage at TCM (wiring
•
harness-side) terminal 2J.
Is the terminal voltage 1.55 V or less ?
•
VERIFY CURRENT INPUT SIGNAL
STATUS: IS CONCERN INTERMITTENT
OR CONSTANT?
Start the engine.
•
4
Drive the vehicle at 60 km/h {37 mph}
•
or more for 6.5 min or more .
Inspect the voltage at TCM (wiring
•
harness-side) terminal 2J.
Is the terminal voltage 1.55 V or less ?
•
INSPECT TFT SENSOR CONNECTOR
TERMINAL CONDITION
Turn the ignition switch to the LOCK
•
position.
5
Disconnect the AT solenoid valve
•
connector.
Inspect the AT solenoid valve
•
connector terminals for corrosion.
Are the terminals normal?
•
6 INSPECT TFT SENSOR
ACTION
Yes Go to the next step.
Record the FREEZE FRAME DATA on the repair
No
order, then go to the next step.
Perform repair or diagnosis according to the
available repair information.
Yes
If the vehicle is not repaired, go to the next
•
step.
No Go to the next step.
Yes Go to the next step.
Go to the intermittent concern troubleshooting
procedure, then go to Step 7.
No
(See INTERMITTENT CONCERN
TROUBLESHOOTING .)
Yes Go to the next step.
No Go to Step 7.
Yes Go to the next step.
No Repair or replace the terminals, then go to Step 7.
Yes Go to the next step.
(w) RX-8 Transmission (Manual & Auto)
Page 147