z
Is any related Service Bulletins
available?
No
Go to the next step.
3
INSPECT PURGE SOLENOID
VALVE CONNECTOR FOR POOR
CONNECTION
z
Turn the ignition switch off.
z
Disconnect purge 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 purge
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 PURGE 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
purge 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 PURGE SOLENOID
VALVE CONTROL CIRCUIT FOR
SHORT TO GROUND
z
Turn the ignition switch off.
z
Inspect for continuity between
purge solenoid valve control
terminal B and body ground.
z
Is there continuity?
Yes
Repair or replace suspected part, then go to
the Step 10.
No
Go to the next step.
7
INSPECT PCM CONNECTOR FOR
POOR CONNECTION
Yes
Repair or replace suspected part, then go to
Step 10.
2007 Mazda CX-9 Grand Touring
2007 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.5) - CX-9
Microsoft
Sunday, November 15, 2009 9:26:32 AM
Page 220
© 2005 Mitchell Repair Information Company, LLC.
