SENT TO PCM
z
Disable the inertia switch.
z
Turn the ignition switch to the ON
position (Engine off).
z
Access the PCM and monitor the
RPM PID.
z
Crank the engine.
z
Is the RPM
greater than 150
rpm?
NOTE:
z
The battery should be fully
charged and the starting system
should be functioning properly.
No
Inspect the CKP sensor or related harness.
Repair or replace suspected part, then go to
the next step.
5
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.
z
Retrieve DTCs using the M-MDS.
z
Is the PENDING CODE for this
DTC present?
Yes
Replace the PCM, then go to the next step.
(see
PCM
REMOVAL/INSTALLATION [MZI-
3.5]
.)
No
Go to the next step.
6
VERIFY TROUBLESHOOTING OF
DTC P061C HAS BEEN
COMPLETED
z
Verify that all disconnected
connectors are reconnected.
z
Turn the ignition switch to the ON
position (Engine off).
z
Clear the DTC from the PCM
memory using the M-MDS.
z
Perform the "KOEO and KOER
self-test".
(See
KOEO/KOER SELF TEST
[MZI-3.5]
.)
Yes
Replace the PCM, then go to the next step.
(See
PCM
REMOVAL/INSTALLATION [MZI-
3.5]
.)
2007 Mazda CX-9 Grand Touring
2007 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.5) - CX-9
Microsoft
Sunday, November 15, 2009 9:26:35 AM
Page 297
© 2005 Mitchell Repair Information Company, LLC.