Mazda CX-9 Grand Touring 2009 Manual page 1131

2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
DTC P0605 (MZI-3.7) DIAGNOSTIC PROCEDURE
STEP
VERIFY FREEZE FRAME DATA HAS
BEEN RECORDED
1
Has FREEZE FRAME DATA been
recorded?
VERIFY RELATED REPAIR
INFORMATION AVAILABILITY
Verify related Service Bulletins and/or
2
on-line repair information availability.
Is any related Service Bulletins
available?
VERIFY TROUBLESHOOTING OF
DTC P0605 HAS BEEN COMPLETED
Verify that all disconnected connectors
are reconnected.
Turn the ignition switch to the ON
position (Engine off).
Clear the DTC from the PCM memory
3
using the M-MDS.
Perform the "KOEO and KOER self-
test". (See KOEO/KOER SELF
TEST [MZI-3.7].)
Retrieve DTCs using the M-MDS.
Is the PENDING CODE for this DTC
present?
VERIFY AFTER REPAIR PROCEDURE
Perform the "AFTER REPAIR
4
PRECAUTION". (See AFTER
REPAIR PROCEDURE [MZI-3.7].)
Are any DTCs present?
DTC P0606 [MZI-3.7]
DTC P0606 (MZI-3.7) DETECTION CONDITIONS AND POSSIBLE CAUSES
DTC P0606
DETECTION
CONDITION
POSSIBLE CAUSE
2008 Mazda CX-9 Grand Touring
INSPECTION
ECM/PCM processor
This DTC indicates a register hardback (PCM internal
communications) error.
PCM malfunction
ACTION
Yes Go to next step.
Record FREEZE FRAME DATA on the repair
No
order, then go to next step.
Perform repair or diagnosis according to
available Service Bulletins.
Yes
If vehicle is not repaired, go to next step.
Perform PCM reprograming using the M-MDS,
No
then go to next step.
Replace the PCM, then go to next step. (See
Yes PCM REMOVAL/INSTALLATION [MZI-
3.7] .)
No Go to next step.
Go to the applicable DTC inspection. (See DTC
Yes
TABLE [MZI-3.7].)
No Troubleshooting completed.