Mazda RX-8 Manual page 806

INSPECT IAT SENSOR
Inspect the IAT sensor.
•
(See INTAKE AIR
6
TEMPERATURE (IAT) SENSOR
INSPECTION .)
Is there any malfunction ?
•
INSPECT ECT SENSOR
Inspect the ECT sensor.
•
(See ENGINE COOLANT
7
TEMPERATURE (ECT)
SENSOR INSPECTION .)
Is there any malfunction ?
•
INSPECT APP SENSOR
Inspect the APP sensor.
•
(See ACCELERATOR PEDAL
8
POSITION (APP) SENSOR
INSPECTION .)
Is there any malfunction ?
•
INSPECT ECCENTRIC SHAFT
POSITION SENSOR
Inspect the eccentric shaft position
•
sensor.
9
(See ECCENTRIC SHAFT
POSITION SENSOR
INSPECTION .)
Is there any malfunction?
•
VERIFY TROUBLESHOOTING OF
10
DTC P0507 COMPLETED
Replace the MAF/IAT sensor, then go to Step 10.
Yes
(See MASS AIR FLOW (MAF)/INTAKE AIR
TEMPERATURE (IAT) SENSOR
REMOVAL/INSTALLATION .)
No Go to the next step.
Replace the ECT sensor, then go to Step 10.
Yes
(See ENGINE COOLANT TEMPERATURE (ECT)
SENSOR REMOVAL/INSTALLATION .)
No Go to the next step.
Replace the APP sensor, then go to Step 10.
Yes
(See ACCELERATOR PEDAL
REMOVAL/INSTALLATION .)
No Go to the next step.
Replace the eccentric shaft position sensor, then go to
the next step.
Yes
(See ECCENTRIC SHAFT POSITION SENSOR
REMOVAL/INSTALLATION .)
No Go to the next step.
Replace the PCM, then go to the next step.
Yes
(See PCM REMOVAL/INSTALLATION .)
(w) Engine Diagnostics & Control
Page 243