C05AB: Brake Blending Separation Valve Performance — what it means, the affected system and what to check before replacing parts.
Meaning, symptoms, causes and checks
Brake Blending Separation Valve Performance. Basic catalogue definition; diagnostic details have not yet been reviewed.
Affected system: Chassis
Symptoms
- System warning may illuminate
- Affected feature may be unavailable
- Symptoms depend on the vehicle
Possible causes
- Sensor or actuator fault, wiring or connector damage, or an underlying chassis system problem
- Module power, ground, or connector fault
- Vehicle-specific mechanical or control issue
What to check
- Record all available module faults
- Identify the affected brake, stability, steering or suspension system. Compare module data with actual operation and test the named circuit using vehicle-specific service instructions.
- Compare results with vehicle-specific service information
- Verify the repair
- Identify the affected brake, stability, steering or suspension system. Compare module data with actual operation and test the named circuit using vehicle-specific service instructions.
- Repair the verified cause and rescan all affected modules
Also written as: C05AB-00, C05AB00, CO5AB (some scan tools add the fault-type byte, e.g. -00).