DTC U0001-88: High Speed CAN Communication Bus - Bus off: Action
- Refer to the appropriate system wiring diagrams and check the parking aid control module high speed CAN bus for short circuit to ground, short circuit to power, open circuit, high resistance, or short circuit between the paired CAN wires
- Using the manufacturer approved diagnostic system, complete a CAN network integrity test
- Cycle the ignition off, then on, and check if the DTC is still logged