DTC P0605 (MZI-3.7) DIAGNOSTIC PROCEDURE
DTC P0606 [MZI-3.7]
DTC P0606 (MZI-3.7) DETECTION CONDITIONS AND POSSIBLE CAUSES
STEP
INSPECTION
ACTION
1
VERIFY FREEZE FRAME DATA HAS
BEEN RECORDED
z
Has FREEZE FRAME DATA been
recorded?
Yes Go to next step.
No
Record FREEZE FRAME DATA on the repair
order, then go to 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
available Service Bulletins.
z
If vehicle is not repaired, go to next step.
No Perform PCM reprograming using the M-MDS,
then go to next step.
3
VERIFY TROUBLESHOOTING OF
DTC P0605 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, then go to next step. (See
PCM REMOVAL/INSTALLATION [MZI-
3.7]
.)
No
Go to next step.
4
VERIFY AFTER REPAIR PROCEDURE
z
Perform the "AFTER REPAIR
PRECAUTION". (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 P0606
ECM/PCM processor
DETECTION
CONDITION
z
This DTC indicates a register hardback (PCM internal
communications) error.
POSSIBLE CAUSE
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 267
© 2005 Mitchell Repair Information Company, LLC.
