Mazda RX-8 Workshop Manual page 611

STEP
VERIFY RELATED REPAIR INFORMATION AVAILABILITY
1
Verify related Service Bulletins and/or on-line repair
information availability.
Is any related repair information available?
INSPECT METERING OIL PUMP NO.2 CONNECTOR FOR POOR
2
CONNECTION
Turn the ignition switch off.
Disconnect the metering oil pump No.2 connector.
Inspect for poor connection (such as
damaged/pulled-out pins, corrosion).
Is there any malfunction?
INSPECT METERING OIL PUMP DRIVER CONNECTOR FOR
3
POOR CONNECTION
Turn the ignition switch off.
Disconnect the metering oil pump driver connector.
Inspect for poor connection (such as
damaged/pulled-out pins, corrosion).
Is there any malfunction?
INSPECT METERING OIL PUMP NO.2 AND METERING OIL
4 PUMP DRIVER POWER SUPPLY CIRCUIT FOR SHORT TO
GROUND OR OPEN CIRCUIT
Metering oil pump No.2 and metering oil pump driver
connectors are disconnected.
Turn the ignition switch to the ON position (engine
off).
Measure the voltage between the following circuits:
Is the voltage B+?
INSPECTION
Metering oil pump No.2 terminal B
(wiring harness-side) and body
ground
Metering oil pump driver terminal C
(wiring harness-side) and body
ground
ACTION
YesPerform repair or diagnosis according to
the available repair information.
If the vehicle is not
repaired, go to the next
step.
No Go to the next step.
YesRepair or replace the connector and/or
terminals, then go to Step 11.
No Go to the next step.
YesRepair or replace the connector and/or
terminals, then go to Step 11.
No Go to the next step.
YesGo to the next step.
No Inspect the metering oil pump No.2 and
metering oil pump driver related fuse.
If the fuse is melt:
If the fuse is
deterioration:
Repair
or
replace
the
wiring
harness
for a
possible
short to
ground.
Replace
the
fuse.