Mazda RX-8 Manual page 837

Diagnostic procedure
STEP INSPECTION
VERIFY FREEZE FRAME DATA HAS BEEN
RECORDED
1
Has FREEZE FRAME DATA been
•
recorded?
VERIFY RELATED REPAIR
INFORMATION AVAILABILITY
Verify related Service Bulletins and/or
•
2
on-line repair information availability.
Is any related repair information
•
available?
INSPECT SSV SOLENOID VALVE
CONNECTOR FOR POOR CONNECTION
Turn the ignition switch off.
•
Disconnect the SSV solenoid valve
•
3
connector.
Inspect for poor connection (such as
•
damaged/pulled-out pins, corrosion).
Is there any malfunction?
•
INSPECT SSV SOLENOID VALVE
CONTROL CIRCUIT FOR SHORT TO
POWER SUPPLY
Turn the ignition switch to the ON
•
4
position (Engine off).
Measure the voltage between SSV
•
solenoid valve terminal B (wiring
harness-side) and body GND.
Is the voltage B+ ?
•
INSPECT SSV SOLENOID VALVE
5
Inspect the SSV solenoid valve.
•
ACTION
Yes Go to the next step.
Record the FREEZE FRAME DATA on the
No
repair order, then go to the next step.
Perform repair or diagnosis according to the
available repair information.
Yes
If the vehicle is not repaired, go to the
•
next step.
No Go to the next step.
Yes Repair or replace the terminal, then go to Step 7.
No Go to the next step.
Repair or replace the wiring harness for a
Yes
possible short to power supply, then go to Step 7.
No Go to the next step.
Replace the SSV solenoid valve, then go to Step
7.
Yes
(See INTAKE-AIR SYSTEM HOSE ROUTING
DIAGRAM .)
(w) Engine Diagnostics & Control
Page 274