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TuningBot DTC Database · v4.37.14

P0703 Torque converter/brake switch B - circuit malfunction

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

P · PowertrainTransmissionOBD2

What P0703 means

P0703
Torque converter/brake switch B - circuit malfunction Generic · transmission Data confidence 85%

The control module detected improper operation of the Torque converter/brake switch B circuit.

Possible causes

  • Wiring
  • torque converter/brake switch
  • ECM/PCM!TCM

Related and nearby codes

How to read P0703

P

Powertrain: engine, transmission and driveline systems.

0

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

703

Specific fault index within the subsystem.

Frequently asked questions about P0703

What does P0703 mean?

Torque converter/brake switch B - circuit malfunction. The control module detected improper operation of the Torque converter/brake switch B circuit.

Is P0703 generic or manufacturer-specific?

P0703 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P0703 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.

Other file services

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