DTC P0605 [MZI-3.7]
DTC P0605 (MZI-3.7) DETECTION CONDITIONS AND POSSIBLE CAUSES
DIAGNOSTIC PROCEDURE
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
Perform PCM reprograming using the M-MDS,
then go to next step.
3
VERIFY TROUBLESHOOTING OF
P0604 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-3.7]
.)
z
Retrieve DTCs using the M-MDS.
z
Is the PENDING CODE for this DTC
present?
Yes
Replace the PCM, go to the next step. (See
PCM
REMOVAL/INSTALLATION [MZI-3.7]
.)
No
Go to the next step.
4
VERIFY AFTER REPAIR
PROCEDURE
z
Perform the "After Repair Procedure".
(See
AFTER REPAIR
PROCEDURE [MZI-3.7]
.)
z
Are any DTCs present?
Yes
Go to the applicable DTC inspection. (See
DTC
TABLE [MZI-3.7]
.)
No
Troubleshooting completed.
DTC P0605
PCM read only memory (ROM) error
DETECTION CONDITION
z
The PCM ROM has been corrupted.
POSSIBLE CAUSE
z
An attempt was made to change the calibration
z
Module programming error
z
PCM malfunction
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 266
© 2005 Mitchell Repair Information Company, LLC.
