Trip Odometer Inaccurate or Wrong

TRIP ODOMETER INACCURATE OR WRONG

POSSIBLE CAUSES
- Electronic overhead module

1. ELECTRONIC VEHICLE INFORMATION CENTER

NOTE:
- Diagnose and repair any FIDEM, PCM, or Communication DTCs before proceeding with this test.
- Ensure that the OEM has been configured for the correct fuel tank size. Use the DRBIII(R) to verify or modify the fuel tank size configuration.

Perform the EOM Self Test. Self-Diagnostic Test
The self test can be performed with the DRBIII(R) or manually using the following procedure:
Turn the ignition off.
Press and hold the RESET and C/T buttons.
Turn the ignition on.
Continue to hold both buttons until the software version is displayed, then release the buttons.
Observe the EOM display when the self test is complete.

Q: Did the EOM display "FAILED SELF TEST"?

YES: Replace and configure the Electronic Overhead Module. Perform BODY VERIFICATION TEST - VER 1. Body Verification Test
NO: Test Complete.