DTC C1B18-62: Module Power Supplies - Signal compare failure: Action
- Refer to the appropriate system wiring diagrams and check the air suspension control module supply circuit for open circuit, high resistance
- Refer to the appropriate system wiring diagrams and check the air suspension control module ignition circuit for open circuit, high resistance
- Refer to the appropriate system wiring diagrams and check the air suspension sensor/actuator supply circuits circuit for short circuit to ground