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TuningBot DTC Database · v4.37.15

P050D Cold Start Rough Idle

Generic (OBD-II) interpretation in the TuningBot DTC database.

P · PowertrainEngineOBD2

What P050D means

P050D
Cold Start Rough Idle Generic · engine Data confidence 85%

The control module detected a fault associated with the Cold Start Rough Idle circuit or function; the stored code identifies the affected component rather than a single failure mode.

Related and nearby codes

How to read P050D

P

Powertrain: engine, transmission and driveline systems.

0

Generic SAE-standard code: same meaning on every make.

50D

Specific fault index within the subsystem.

Frequently asked questions about P050D

What does P050D mean?

Cold Start Rough Idle. The control module detected a fault associated with the Cold Start Rough Idle circuit or function; the stored code identifies the affected component rather than a single failure mode.

Is P050D generic or manufacturer-specific?

P050D is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P050D 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.

Other file services

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