Pinpoint Test EC - Odometer Does Not Accumulate Mileage Or Accumulates One Mile & Then Jumps Backward
- Verify odometer does not accumulate mileage. If mileage does not accumulate, go to next step. If odometer accumulates one mile and then jumps backward, replace instrument cluster.
- Check speedometer operation. If speedometer operates correctly, replace instrument cluster. If speedometer does not operate properly, go to PINPOINT TEST DA .