DTC P1635 [MZI-3.7]

id0102d2826500

DTC P1635

Tire/axle out of acceptable range
DETECTION CONDITION
•  This DTC indicates the tire and axle information contained in the vehicle identification block does not match the vehicle hardware.
POSSIBLE CAUSE
•  Incorrect tire size
•  Incorrect axle ratio
•  Incorrect vehicle identification configuration parameters

Diagnostic procedure

STEP

INSPECTION

ACTION
1
VERIFY FREEZE FRAME DATA HAS BEEN RECORDED
•  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 SERVICE INFORMATION AVAILABILITY
•  Verify related Service Information availability.
•  Is any related Service Information available?
Yes
Perform repair or diagnosis according to the available Service Information.
•  If the vehicle is not repaired, go to the next step.
No
Go to the next step.
3
VERIFY VEHICLE IDENTIFICATION TIRE DATA
•  Turn the ignition switch to the ON position.
•  Connect the M-MDS to the DLC-2.
•  Access the data of the tire size.
•  Is it the same as a equipped tire?
Yes
Go to the next step.
No
Perform PCM configuration procedure, then go to Step 5.
(See PCM CONFIGURATION [MZI-3.7].)
4
VERIFY GENUINE TIRES ARE INSTALLED
•  Is genuine tires are equipped?
Yes
Go to the next step.
No
Change to the genuine tire. then go to the next step.
5
VERIFY TROUBLESHOOTING OF DTC P1635 HAS BEEN COMPLETED
•  Verify that all disconnected connectors reconnected.
•  Turn the ignition switch to the ON position (Engine off).
•  Clear DTC from PCM memory using the M-MDS.
•  Start engine and warm up it completely.
•  Is same DTC present?
Yes
Replace the PCM, then go to the next step.
(See PCM REMOVAL/INSTALLATION [MZI-3.7].)
No
Go to the next step.
6
VERIFY AFTER REPAIR PROCEDURE
•  Perform “AFTER REPAIR PRECAUTION”.
•  Are any DTCs present?
Yes
Go to the applicable DTC inspection.
(See DTC TABLE [MZI-3.7].)
No
Troubleshooting completed.