Typical Enabling Conditions
U0073: Control Module Communication Bus "A" Off
| Battery voltage | 9.0V or more |
| Above condition is established | 1 second or more |
U0401: Invalid Data Received From ECM/PCM "A"
| Battery voltage | 9.0V or more |
| Above condition is established | 1 second or more |
| CAN bus OFF (U0073) | No defect |
U0416: Invalid Data Received From Vehicle Dynamics Control Module
| Battery voltage | 9.0V or more |
| Above condition is established | 1 second or more |
| CAN bus OFF (U0073) | No defect |