Mazda RX-8 Workshop Manual page 793

Is the fuel line pressure correct
at idle?
(See FUEL LINE PRESSURE
INSPECTION [13B-MSP].)
9 Check the oil pipe between
metering oil pump and metering
oil nozzle.
Is there any air and/or clogging
in the oil pipe?
10 Install all spark plugs.
(See SPARK PLUG
REMOVAL/INSTALLATION [13B-
MSP].)
Perform the Spark Test at the
suspected faulty rotor.
(See ENGINE CONTROL SYSTEM
OPERATION INSPECTION [13B-
MSP].)
Is a strong blue spark visible?
(compare with normal rotor.)
11 Perform the Fuel Pump Control
System Inspection.
(See ENGINE CONTROL SYSTEM
OPERATION INSPECTION [13B-
MSP].)
Does the fuel pump control
system operate properly?
12 Inspect the fuel line pressure.
(See FUEL LINE PRESSURE
INSPECTION [13B-MSP].)
Is the fuel line pressure correct?
Yes Inspect and repair for leakage and/or clogging in the oil
passage at the engine.
After that overhaul or replace the engine.
No Overhaul or replace the engine.
Yes Go to the next step.
No Repair or replace the malfunctioning part according to the
inspection results.
Yes Go to the next step.
No Repair or replace the malfunctioning part according to the
inspection results.
Yes Inspect the fuel injector for the following:
(See FUEL INJECTOR INSPECTION
Open or short in injector
Leakage
No Zero or low:
Inspect the fuel pump relay and the fuel
pump circuit.
[13B-MSP].)