available?
No
Go to the next step.
3
INSPECT CV SOLENOID VALVE
CONNECTOR FOR POOR
CONNECTION
z
Turn the ignition switch off.
z
Disconnect CV solenoid valve
connector.
z
Inspect for poor connection (such as
damaged/pulled-out pins,
corrosion).
z
Are there any malfunction?
Yes
Repair or replace suspected part, then go to Step
10.
No
Go to the next step.
4
INSPECT POWER SUPPLY
CIRCUIT FOR OPEN CIRCUIT
z
Turn the ignition switch to the ON
position (Engine off).
z
Measure voltage between CV
solenoid valve terminal A and body
ground.
z
Is voltage
B+
?
Yes Go to the next step.
No
Repair or replace suspected part, then go to Step
10.
5
INSPECT CV SOLENOID VALVE
CONTROL CIRCUIT FOR SHORT
TO POWER SUPPLY
z
Turn the ignition switch to the ON
position (Engine off).
z
Measure the voltage between CV
solenoid valve control terminal B
and body ground.
z
Is voltage B+?
Yes
Repair or replace suspected part, then go to Step
10.
No
Go to the next step.
6
INSPECT CV SOLENOID VALVE
CONTROL CIRCUIT FOR SHORT
TO GROUND
z
Turn the ignition switch off.
z
Inspect for continuity between CV
solenoid valve control terminal B
and body ground.
z
Is the continuity?
Yes
Repair or replace suspected part, then go to the
Step 10.
No
Go to the next step.
INSPECT PCM CONNECTOR FOR
POOR CONNECTION
z
Turn the ignition switch off.
Yes
Repair or replace suspected part, then go to Step
10.
2008 Mazda CX-9 Grand Touring
2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
Microsoft
Sunday, November 15, 2009 10:08:38 AM
Page 210
© 2005 Mitchell Repair Information Company, LLC.