EBC 445 ESP

C1078-TIRE REVOLUTIONS RANGE PERFORMANCE

For a complete wiring diagram Refer to Diagrams/Electrical.


- When Monitored:
With the ignition on.

- Set Condition:
The DTC will set if the stored tire size is out of range as received from the TIPM.







Diagnostic Test


1. DTC CONDITION IS PRESENT
Turn the ignition on.
Observe the ABS Warning Indicator.
Is the ABS Warning Indicator Flashing?

Yes


- Go To 2


No


- Go To 3



2. INCORRECT TIRES PROGRAMMED INTO TIPM





Inspect all four tires on the vehicle and note the size of each tire.

NOTE: A non-production size tire cannot be programmed into the TIPM. The production Powertrain, with the production size tires, is the only emissions certified configuration that is available for reprogramming.

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

Yes


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


No


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



3. WIRING HARNESS INSPECTION
Turn the ignition off.
Visually inspect the related wiring harness. Look for any chafed, pierced, pinched, or partially broken wires.
Visually inspect the related wire harness connectors. Look for broken, bent, pushed out, or corroded terminals.
Refer to any Hotline letters or Technical Service Bulletins that may apply.
Were any problems found?

Yes


- Repair as necessary.
- Perform ABS VERIFICATION TEST. ABS Verification Test


No


- Test Complete.