P2141Exhaust gas recirculation (EGR) throttle control valve - circuit low
Generic (OBD-II) interpretation in the TuningBot DTC database.
P · PowertrainEmissionsOBD2
What P2141 means
P2141
Exhaust gas recirculation (EGR) throttle control valve - circuit low
Generic · emissions
Data confidence78%
The control module detected that the signal in the Exhaust gas recirculation (EGR) throttle control valve circuit stayed below the expected operating range.
Symptoms
MIL illuminated
Possible reduced engine performance
Possible rough idle or hesitation
Possible causes
Wiring short to ground
EGR throttle control valve
Recommended checks
Read freeze frame data and full module scan
Check battery voltage and sensor supply
Inspect EGR wiring and connectors
Compare commanded vs actual EGR position/flow with live data
Inspect EGR valve and passages for carbon build-up
Powertrain: engine, transmission and driveline systems.
2
Generic SAE-standard code: same meaning on every make.
141
Specific fault index within the subsystem.
Frequently asked questions about P2141
What does P2141 mean?
Exhaust gas recirculation (EGR) throttle control valve - circuit low. The control module detected that the signal in the Exhaust gas recirculation (EGR) throttle control valve circuit stayed below the expected operating range.
Is P2141 generic or manufacturer-specific?
P2141 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P2141 at file level?
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.