P2047Reductant Injection Valve Circuit/Open Bank 1 Unit 1
Generic (OBD-II) interpretation in the TuningBot DTC database.
P · PowertrainEmissionsOBD2
What P2047 means
P2047
Reductant Injection Valve Circuit/Open Bank 1 Unit 1
Generic · emissions
Data confidence85%
The control module detected an interruption (open circuit) in the Reductant Injection Valve circuit, so the expected electrical continuity was not present.
Symptoms
MIL or SCR/AdBlue warning illuminated
Possible start-count-down or torque limitation on some applications
Possible causes
Wiring
reductant injector
Recommended checks
Read NOx sensor values and dosing system status
Check reductant level and quality data
Inspect dosing valve, lines and heater operation
Check wiring and connectors of the SCR components
Check for OEM technical bulletins and software updates
Powertrain: engine, transmission and driveline systems.
2
Generic SAE-standard code: same meaning on every make.
047
Specific fault index within the subsystem.
Frequently asked questions about P2047
What does P2047 mean?
Reductant Injection Valve Circuit/Open Bank 1 Unit 1. The control module detected an interruption (open circuit) in the Reductant Injection Valve circuit, so the expected electrical continuity was not present.
Is P2047 generic or manufacturer-specific?
P2047 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P2047 at file level?
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry and, where the ECU needs it, corrects the checksum too. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.
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