recorded?
2
VERIFY RELATED REPAIR
INFORMATION AVAILABILITY
z
Verify related Service Bulletins and/or
on-line repair information availability.
z
Is any Service Bulletins available?
Yes
Perform repair or diagnosis according to
available Service Bulletins.
z
If vehicle is not repaired, go to the next
step.
No
Go to the next step.
3
INSPECT BATTERY TERMINALS FOR
POOR CONNECTION
z
Turn the ignition switch off.
z
Inspect for poor connection and
corrosion.
z
Are there any malfunction?
Yes Repair or replace suspected part, then go to
Step 7.
No
Go to the next step.
4
INSPECT PCM CONNECTOR FOR
POOR CONNECTION
z
Turn the ignition switch off.
z
Disconnect the PCM connector.
z
Inspect for poor connection (such as
damaged/pulled-out pins, corrosion).
z
Is there any malfunction?
Yes
Repair or replace suspected part, then go to
Step 7.
No
Go to the next step.
5
INSPECT MONITOR CIRCUIT FOR
OPEN CIRCUIT
z
Turn the ignition switch off.
z
Disconnect the battery cables.
z
Disconnect the PCM connector.
z
Inspect the continuity between battery
positive terminal (wiring harness-side)
and PCM terminal 1BB (wiring harness-
side).
z
Is there continuity?
Yes Go to the next step.
No
Repair or replace suspected part, then go to
Step 7.
6
INSPECT FOR CORRECT PCM
OPERATION
z
Disconnect all the PCM connectors.
z
Visually inspect for:
{
Pushed out pins
{
Corrosion
z
Connect all the PCM connectors and
verify that they seat correctly.
Yes Go to the next step.
No
The system is correctly. Go to the next step.
2008 Mazda CX-9 Grand Touring
2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
Microsoft
Sunday, November 15, 2009 10:08:39 AM
Page 264
© 2005 Mitchell Repair Information Company, LLC.
