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TuningBot DTC Database · v4.37.15

P071B Transmission Mode Switch "A" Circuit Low

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

P · PowertrainTransmissionOBD2

What P071B means

P071B
Transmission Mode Switch "A" Circuit Low Generic · transmission Data confidence 85%

The control module detected that the signal in the Transmission Mode Switch "A" circuit stayed below the expected operating range.

Related and nearby codes

How to read P071B

P

Powertrain: engine, transmission and driveline systems.

0

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

71B

Specific fault index within the subsystem.

Frequently asked questions about P071B

What does P071B mean?

Transmission Mode Switch "A" Circuit Low. The control module detected that the signal in the Transmission Mode Switch "A" circuit stayed below the expected operating range.

Is P071B generic or manufacturer-specific?

P071B is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P071B 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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