DTC C1A10-64: Pressure Fluctuates When System Inactive - Signal plausibility failure: Action
- Check the front axle valve block pipes for correct installation
- Check the rear axle valve block pipes for correct installation
- Using the manufacturer approved diagnostic system, clear the DTCs and retest
- Using the manufacturer approved diagnostic system, test the operation of the corner valves (vehicle ride height interface)
- Refer to the appropriate system wiring diagrams and check the air suspension pressure sensor circuits for short circuit to ground, short circuit to power, open circuit, high resistance
- Using the manufacturer approved diagnostic system, check datalogger signal - Gallery Pressure (0x3B07)
- Refer to the relevant service information and test the air suspension system for air leaks