DTC P0602 [MZI-3.7]
DTC P0602 (MZI-3.7) DETECTION CONDITIONS AND POSSIBLE CAUSES
DIAGNOSTIC PROCEDURE
DTC P0602 (MZI-3.7) DIAGNOSTIC PROCEDURE
4
position (Engine off).
z
Clear the DTC from the PCM
memory using the M-MDS.
z
Perform the KOEO and KOER self-
test.
z
Retrieve DTCs using the M-MDS.
z
Is the PENDING CODE for this DTC
present?
3.7]
.)
No
Go to the next step.
5
VERIFY AFTER REPAIR
PROCEDURE
z
Perform "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 P0602
PCM programming error
DETECTION
CONDITION
z
This DTC indicates a programming error within the vehicle ID block.
POSSIBLE CAUSE
z
Vehicle ID data corrupted by the M-MDS during vehicle ID
reprogramming
STEP
INSPECTION
ACTION
1
VERIFY FREEZE FRAME DATA HAS
BEEN RECORDED
z
Has FREEZE FRAME DATA been
recorded?
Yes Go to the next step.
No
Record FREEZE FRAME DATA on the repair
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
Reprogram the vehicle ID using the M-MDS,
then go to the next step.
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 261
© 2005 Mitchell Repair Information Company, LLC.
