Mazda RX-8 Manual page 1175

Diagnostic procedure
STEP INSPECTION
VERIFY FREEZE FRAME DATA HAS BEEN
RECORDED
1
Has FREEZE FRAME DATA been
•
recorded?
VERIFY RELATED REPAIR INFORMATION
AVAILABILITY
2 Verify related Service Bulletins and/or on-
•
line repair information availability.
Is any related repair information available?
•
VERIFY CURRENT INPUT SIGNAL STATUS:
IS CONCERN INTERMITTENT OR
CONSTANT?
Turn the ignition switch to the ON position
•
3
(engine off).
Inspect the voltage at TCM (wiring harness-
•
side) terminal 2J.
Is the terminal voltage within 0.2    4.9 V ?
•
INSPECT TERMINAL CONDITION
Turn the ignition switch to the LOCK
•
position.
4
Disconnect the AT solenoid valve
•
connector.
Inspect for bent terminals.
•
Is there any malfunction?
•
INSPECT TFT SENSOR CIRCUIT
Turn the ignition switch to the ON position
•
(engine off).
Verify if the TCM (wiring harness-side)
•
5
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?
6
ACTION
Yes Go to the next step.
Record the FREEZE FRAME DATA on the
No
repair 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.
Go to the intermittent concern
troubleshooting procedure, then go to Step 9.
Yes
(See INTERMITTENT CONCERN
TROUBLESHOOTING .)
No Go to the next step.
Repair or replace the terminals, then go to
Step 9.
Yes
If the terminals cannot be repaired,
•
replace the wiring harness, then go to
Step 9.
No Go to the next step.
Yes Go to the next step.
No Go to Step 8.
Yes Go to the next step.
(w) RX-8 Transmission (Manual & Auto)
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