Mazda CX-9 Grand Touring 2009 Manual page 1185

2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
Clear the DTC from the PCM
memory using the M-MDS.
Start the engine and run it at idle.
Retrieve DTCs using the M-MDS.
Is the PENDING CODE for this
DTC present?
VERIFY AFTER REPAIR
PROCEDURE
Perform "AFTER REPAIR
7
PROCEDURE". (See AFTER
REPAIR PROCEDURE [MZI-
3.7].)
Are any DTC present?
DTC P1285, P1299 [MZI-3.7]
DTC P1285, P1299 (MZI-3.7) DETECTION CONDITIONS AND POSSIBLE CAUSES
DTC P1285
DCT P1299
DETECTION
CONDITION
POSSIBLE CAUSE
DIAGNOSTIC PROCEDURE
DTC P1285, P1299 (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
2
Verify related Service Bulletins and/or on-line
2008 Mazda CX-9 Grand Touring
No
Yes
No
P1285: Cylinder head over temperature condition
P1299: Cylinder head over temperature protection active
P1285 indicates that an engine overheat condition was sensed by the
CHT sensor.
P1299 indicates that an engine overheat condition was detected by the
CHT sensor.
Fail-safe function was activated to cool the engine.
Low engine coolant level
Base engine malfunction
Engine cooling system malfunction
CHT sensor malfunction
INSPECTION
Go to the next step.
Go to the applicable DTC inspection. (See DTC
TABLE [MZI-3.7].)
Troubleshooting completed.
Yes Go to the next step.
Record FREEZE FRAME DATA on
No the repair order, then go to the next
Perform repair or diagnosis according
to the available Service Bulletins.
Yes
If the vehicle is not repaired, go
ACTION
step.