C1078–TIRE REVOLUTIONS RANGE PERFORMANCE
For a complete wiring diagram Refer to Section 8W.
- When Monitored:
Continuously.
- Set Condition:
A comparison between the tire circumference value contained in the EEPROM and the tire circumference value received on the CAN bus. Programmed value for tire size is not within acceptable range.
| Possible Causes |
| INCORRECT VALUE PROGRAMMED INTO TIPM |
Diagnostic Test
1.INCORRECT VALUE PROGRAMMED INTO TIPM| TIRE SIZE | BODY STYLE | ENGINE SIZE | SALES CODE | TIRE DIAMETER |
| P225/75R 17 BSW ALL TERRAIN | JK | ALL | TNA | 2480 |
| P225/70R 18 BSW ON/OFF ROAD | JK | ALL | TNB, TT6 | 2480 |
| P225/75R 16 BSW ON/OFF ROAD | JK | ALL | TRM | 2253 |
| LT225/75R 17 BSW OFF ROAD | JK | ALL | TT7 | 2495 |
| P225/75R 17 OWL ON/OFF ROAD | JK | ALL | TUF | 2480 |
| P245/75R 16 BSW ON/OFF ROAD | JK | ALL | TYX, TYZ | 2357 |
Is the correct value programmed in the TIPM according to the chart?
Yes
- Test complete.
- Perform ABS VERIFICATION TEST. (Refer to 5 - BRAKES - STANDARD PROCEDURE).
No
- Program the correct Tire/Wheel information in the TIPM.
- Perform ABS VERIFICATION TEST. (Refer to 5 - BRAKES - STANDARD PROCEDURE).