C1078

C1078-TIRE REVOLUTIONS RANGE PERFORMANCE

For a complete wiring diagram Consult Diagrams/Electrical.

- 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.





Diagnostic Test

1. INCORRECT VALUE PROGRAMMED INTO FCM




Verify the correct Tire/wheel information is programmed in the FCM.
Is the correct value programmed in the FCM according to the chart?

Yes

- Test complete.
- Perform ABS VERIFICATION TEST. ABS Verification Test

No

- Program the correct Tire/Wheel information in the FCM.
- Perform ABS VERIFICATION TEST. ABS Verification Test