Error code
OBD2 P0561
OBD2P0561
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
System Voltage Unstable.
Severity
moderateCan drive but may experience intermittent issues and should address soon.
Summary
P0561 indicates an unstable system voltage, which can affect various electrical components in the car's powertrain or charging system.
Common Causes
- Poor wiring connection
- Battery issues
- Alternator problems
Fixes
FAQ
What does P0561 mean?
P0561 indicates an unstable system voltage, which can be caused by issues with wiring connections, battery problems, or alternator malfunction.
Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
More OBD2 codes
- P0500Vehicle Speed Sensor 'A'
- P0501Vehicle Speed Sensor 'A' Range/Performance
- P0502Vehicle Speed Sensor 'A' Circuit Low Input
- P0503Vehicle Speed Sensor 'A' Intermittent/Erratic/High
- P0504Brake Switch 'A'/'B' Correlation
- P0505Idle Air Control System
- P0506Idle Air Control System RPM Lower Than Expected
- P0507Idle Air Control System RPM Higher Than Expected
- P0508Idle Air Control System Circuit Low
- P0509Idle Air Control System Circuit High
- P0510Closed Throttle Position Switch
- P0511Idle Air Control Circuit