C1078

C1078-TIRE REVOLUTIONS RANGE PERFORMANCE

For a complete wiring diagram Refer to Diagrams/Electrical. Diagrams By Number


- 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. VERIFY FCM IS PROGRAMMED WITH CORRECT TIRE/WHEEL INFORMATION

Verify the correct Tire/wheel information is programmed in the FCM.

Is the correct value programmed in the FCM?

Yes

- Replace the Front Control Module.
- Perform ABS VERIFICATION TEST. ABS Verification Test

No

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