2
INFORMATION AVAILABILITY
z
Verify related Service Bulletins and/or
on-line repair information availability.
z
Is any related Service Bulletins
available?
Yes
Perform repair or diagnosis according to the
available Service Bulletins.
z
If the vehicle is not repaired, go to the
next step.
No
Go to the next step.
3
CLEAR AND ATTEMPT TO RETRIEVE
THE DTC
z
Clear the DTC from the PCM memory
using the M-MDS.
z
Turn the ignition switch to the ON
position (Engine running).
z
Increase engine speed to
more than
1,500 rpm
for
10 s.
Repeat this
3
times.
z
Retrieve the continuous memory
DTCs.
z
The same DTC present?
NOTE:
z
If DTCs P0340, P0344, P0345 or
P0349 are present, ignition,
alternator noise, radio frequency
interference and CKP concerns
should be considered.
Yes Go to the next step.
No
Perform the "INTERMITTENT CONCERN
TROUBLESHOOTING". Then go to Step 11.
4
CHECK THE GENERATOR FOR
EXCESSIVE ELECTRICAL NOISE
z
Turn the ignition switch to the ON
position (Engine running).
z
Monitor the generator for an audible
electric noise.
z
Turn the ignition switch off.
z
Generator/regulator terminal B
disconnected.
NOTE:
z
If the generator/regulator is
electrically noisy, the noise
decreases when the terminal B is
disconnected.
Yes Go to the next step.
No
z
Inspect the charging system, then go to
Step 11.
{
Drive belt damaged and
misinstallation
{
Generator pulley or generator
misinstallation
2008 Mazda CX-9 Grand Touring
2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
Microsoft
Sunday, November 15, 2009 10:08:37 AM
Page 191
© 2005 Mitchell Repair Information Company, LLC.
