Mazda RX-8 Workshop Manual page 835

15 Perform the Fuel Injector
Operation Inspection.
(See ENGINE CONTROL SYSTEM
OPERATION INSPECTION [13B-
MSP].)
Does the fuel injector operate
properly?
16 Perform the Secondary Shutter
Valve (SSV) Operation Inspection.
(See ENGINE CONTROL SYSTEM
OPERATION INSPECTION [13B-
MSP].)
Does the SSV operate properly?
17 Perform the Variable Dynamic
Effect Intake-air (VDI) Operation
Inspection (13B-MSP (high-
power)).
(See ENGINE CONTROL SYSTEM
OPERATION INSPECTION [13B-
MSP].)
Does the VDI operate properly?
18 Perform the Auxiliary Port Valve
(APV) Control Inspection.
(See ENGINE CONTROL SYSTEM
OPERATION INSPECTION [13B-
MSP].)
Does the APV control operate
properly?
NOTE:
19
The following
test is for engine
stalling with A/C
on concern. If
other symptoms
exist, go to the
Replace the fuel pump unit.
(See
REMOVAL/INSTALLATION
Yes Go to the next step.
No Repair or replace the malfunctioning part according to the
inspection results.
Yes Go to the next step. (13B-MSP (high-power))
Go to Step 18. (13B-MSP (standard-power))
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 Go to the next step.
No Repair or replace the malfunctioning part according to the
inspection results.
Yes Go to the next step.
No If the A/C is always on, go to the symptom troubleshooting
"NO.24 A/C IS ALWAYS ON OR A/C COMPRESSOR RUNS
CONTINUOUSLY".
(See NO.24 A/C IS ALWAYS ON OR A/C COMPRESSOR
FUEL PUMP UNIT
[13B-MSP].)