Mazda CX-9 Grand Touring 2007 Manual page 633

2007 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.5) - CX-9
memory using the M-MDS.
Perform the "KOEO and KOER
self-test".
(See KOEO/KOER SELF TEST
[MZI-3.5].)
Retrieve DTCs using the M-MDS.
Is the PENDING CODE for this
DTC present?
4 VERIFY AFTER REPAIR
PROCEDURE
Perform the "AFTER REPAIR
PRECAUTION".
(See AFTER REPAIR
PROCEDURE [MZI-3.5].)
Are any DTCs present?
DTC P0606 [MZI-3.5]
DTC P0606 (MZI-3.5) DETECTION CONDITION AND POSSIBLE CAUSES
DTC P0606 ECM/PCM processor
DETECTION
CONDITION
POSSIBLE CAUSE
DIAGNOSTIC PROCEDURE
DTC P0606 (MZI-3.5) DIAGNOSTIC PROCEDURE
STEP
1 VERIFY FREEZE FRAME DATA
HAS BEEN RECORDED
Has FREEZE FRAME DATA
been recorded?
2 VERIFY RELATED REPAIR
INFORMATION AVAILABILITY
Verify related Service Bulletins
and/or on-line repair information
availability.
2007 Mazda CX-9 Grand Touring
This DTC indicates a register hardback (PCM internal communications)
error.
PCM malfunction
INSPECTION
No Go to next step.
Yes Go to the applicable DTC inspection.
(See DTC TABLE [MZI-3.5].)
No Troubleshooting completed.
ACTION
Yes Go to the next step.
No Record FREEZE FRAME DATA on the
repair order, then go to the next step.
Yes Perform repair or diagnosis according to
the available Service Bulletins.
If the vehicle is not repaired, go to
the next step.