z
Has FREEZE FRAME DATA been
recorded?
order, then go to the next step.
2
VERIFY RELATED REPAIR
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
INSPECT BATTERY TERMINAL AND
PCM CONNECTOR FOR POOR
CONNECTION
z
Turn the ignition switch off.
z
Disconnect battery terminal and 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 5.
No
Go to the next step.
4
INSPECT KEEP ALIVE POWER
CIRCUIT FOR OPEN CIRCUIT
z
Turn the ignition switch off.
z
Disconnect battery cables.
z
Disconnect PCM connector.
z
Check continuity between battery
positive terminal (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 the
next step.
5
VERIFY TROUBLESHOOTING OF DTC
P1633 HAS BEEN COMPLETED
z
Make sure to reconnect all
disconnected connectors.
z
Clear the DTC from the PCM memory
using the M-MDS.
z
Start the engine.
z
Is the same DTC present?
Yes
Replace the PCM, then go to the next step. (See
PCM REMOVAL/INSTALLATION [MZI-
3.7]
.)
No
Go to the next step.
6
VERIFY AFTER REPAIR PROCEDURE
z
Perform the "AFTER REPAIR
PROCEDURE". (See
AFTER
Yes
Go to the applicable DTC inspection. (See
DTC TABLE [MZI-3.7]
.)
2008 Mazda CX-9 Grand Touring
2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
Microsoft
Sunday, November 15, 2009 10:08:41 AM
Page 348
© 2005 Mitchell Repair Information Company, LLC.
