Mazda CX-9 Grand Touring 2009 Manual page 1213

2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
REPAIR PROCEDURE [MZI-3.7].)
Are any DTCs present?
DTC P1635 [MZI-3.7]
DTC P1635 (MZI-3.7) DETECTION CONDITIONS AND POSSIBLE CAUSES
DTC P1635 Tire/axle out of acceptable range
DETECTION
CONDITION
POSSIBLE CAUSE
DIAGNOSTIC PROCEDURE
DTC P1635 (MZI-3.7) DIAGNOSTIC PROCEDURE
STEP INSPECTION
VERIFY FREEZE FRAME DATA HAS
BEEN RECORDED
1
Has FREEZE FRAME DATA been
recorded?
VERIFY RELATED REPAIR
INFORMATION AVAILABILITY
Verify related Service Bulletins
2
and/or on-line repair information
availability.
Is any related Service Bulletins
available?
VERIFY VEHICLE IDENTIFICATION
TIRE DATA
Turn the ignition switch to the ON
3
position.
Connect the M-MDS to the DLC-2.
Access the data of the tire size.
Is it the same as a equipped tire?
VERIFY GENUINE TIRES ARE
INSTALLED
4
Is genuine tires are equipped?
2008 Mazda CX-9 Grand Touring
No
This DTC indicates the tire and axle information contained in the vehicle
identification block does not match the vehicle hardware.
Incorrect tire size
Incorrect axle ratio
Incorrect vehicle identification configuration parameters
Yes Go to the next step.
No
Yes
No
Yes Go to the next step.
No
Yes Go to the next step.
No
Troubleshooting completed.
ACTION
Record FREEZE FRAME DATA on the repair
order, then go to the next step.
Perform repair or diagnosis according to
available Service Bulletins.
If vehicle is not repaired, go to the next
step.
Go to the next step.
Perform PCM configuration procedure, then go
to Step 5. (See PCM CONFIGURATION
[MZI-3.7] .)
Change to the genuine tire, then go to the next
step.