Mazda RX-8 Workshop Manual page 517

Is the engine oil condition normal?
INSPECT OIL PRESSURE
21
Inspect the oil pressure.
(See OIL PRESSURE INSPECTION
[13B-MSP].)
Is there any malfunction?
INSPECT OIL PASSAGE
22
Inspect the oil pipe between metering
oil pump and metering oil nozzle.
Is there any malfunction?
INSPECT FUEL INJECTOR
23
Inspect the fuel injector.
(See FUEL INJECTOR INSPECTION
[13B-MSP].)
Is there any malfunction?
VERIFY TROUBLESHOOTING OF DTC P0171
24
COMPLETED
Make sure to reconnect all
disconnected connectors.
Clear the DTC from the PCM memory
using the M-MDS.
(See AFTER REPAIR PROCEDURE [13B-
MSP].)
No Replace the engine oil.
Inspect the ECT sensor and related
harnesses.
(See ENGINE COOLANT TEMPERATURE
(ECT) SENSOR INSPECTION
Overhaul or replace the engine, then go
to Step 24.
YesRepair or replace the malfunctioning part
according to the inspection results.
Overhaul or replace the engine, then go
to Step 24.
No Go to the next step.
YesInspect for leakage or clogging in the
engine oil passage.
Repair or replace the malfunctioning part
according to the inspection results.
Overhaul or replace the engine, then go
to Step 24.
No Overhaul or replace the engine, then go
to Step 24.
YesReplace the fuel injector, then go to the
next step.
(See FUEL INJECTOR
REMOVAL/INSTALLATION
No Go to the next step.
YesReplace the PCM, then go to the next
step.
(See PCM REMOVAL/INSTALLATION [13B-
MSP].)
No Go to the next step.
[13B-MSP].)
[13B-MSP].)