Error code
OBD2 P2064
OBD2P2064
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Reductant Supply Control Circuit High.
Severity
moderateCan drive but may fail emissions tests.
Summary
P2064 indicates an issue with the reductant supply control circuit being too high, typically related to wiring or connections in the exhaust system.
Common Causes
- Wiring issues
- Faulty sensor
Fixes
FAQ
What does P2064 mean?
P2064 indicates a high voltage issue in the reductant supply control circuit, often related to wiring or sensors.
Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
More OBD2 codes
- P2000NOx Trap Efficiency Below Threshold
- P2001NOx Trap Efficiency Below Threshold
- P2002Particulate Trap Efficiency Below Threshold
- P2003Particulate Trap Efficiency Below Threshold
- P2004Intake Manifold Runner Control Stuck Open
- P2005Intake Manifold Runner Control Stuck Open
- P2006Intake Manifold Runner Control Stuck Closed
- P2007Intake Manifold Runner Control Stuck Closed
- P2008Intake Manifold Runner Control Circuit/Open
- P2009Intake Manifold Runner Control Circuit Low
- P2010Intake Manifold Runner Control Circuit High
- P2011Intake Manifold Runner Control Circuit/Open