Diagnostic Aids
When one or more of these DTCs is set, the PSCM removes steering assist, enters into manual mode and sends a message to the IPC to display STEERING LOSS STOP SAFELY in the message center.
The PSCM reporting only DTC U3000:4B does not indicate a fault in the PSCM. It indicates an over-temperature condition due to ambient conditions or a heavy load on the EPAS system. An example of a heavy load would be multiple parking lot maneuvers over a short duration of time with low tire pressure or towing for long distances followed by multiple parking maneuvers. The presence of DTC U3000:4B prevents the active park assist system (if equipped) from activating. If set during an active park assist event, the event is terminated and the active park assist system is deactivated.
| Failure | Action |
|---|---|
| 42 | Go to PINPOINT TEST Y |
| 46 | Go to PINPOINT TEST B |
| 49 | Go to PINPOINT TEST B |
| 53 | Go to PINPOINT TEST Y |
| 56 | Go to PINPOINT TEST Y |
| 96 | Go to PINPOINT TEST C |
| 4B | Go to PINPOINT TEST Y |