DTC 51: Side Auto Step LH Stowing Timeout; DTC 52: Side Auto Step LH Deploying Timeout; DTC 53: Side Auto Step RH Stowing Timeout; DTC 54: Side Auto Step RH Deploying Timeout; DTC 55: Motor LH Spining Freely; DTC 56: Motor RH Spining Freely [08/2015 - ]: Description
When fully deploying or stowing the automatic running board takes more than 4 seconds, or when the side auto step motor hall sensor pulse signal exceeds the maximum pulse count, the side auto step ECU halts the operation of the automatic running board.
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| 51 | Side auto step motor LH operates for 4 seconds or more. |
|
| 52 | ||
| 53 | Side auto step motor RH operates for 4 seconds or more. | |
| 54 | ||
| 55 | The side auto step motor LH hall sensor pulse count is more than the maximum number of pulses per full travel. | |
| 56 | The side auto step motor RH hall sensor pulse count is more than the maximum number of pulses per full travel. |