Main code 54 indicates a failed oncoming ratio test. R?1 shift The ratio test after a shift is failed when...

Main code 54 indicates a failed oncoming ratio test. R?2 shift The ratio test after a shift is failed when...

Main code 54 indicates a failed oncoming ratio test. The ratio test after a shift is failed when the ECU...

Main code 54 indicates a failed oncoming ratio test. N1?1 shift The ratio test after a shift is failed when...

Main code 54 indicates a failed oncoming ratio test. N1?2 shift The ratio test after a shift is failed when...

Main code 54 indicates a failed oncoming ratio test. N1?3 shift The ratio test after a shift is failed when...