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TuningBot DTC Database · v4.37.15

P0959 ASM Mode Circuit Intermittent

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

P · PowertrainTransmissionOBD2

What P0959 means

P0959
ASM Mode Circuit Intermittent Generic · transmission Data confidence 90%

The control module detected an unstable or intermittent signal in the ASM Mode circuit.

Possible causes

  • Wiring
  • poor connection
  • ECM/PCM/TCM

Related and nearby codes

How to read P0959

P

Powertrain: engine, transmission and driveline systems.

0

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

959

Specific fault index within the subsystem.

Frequently asked questions about P0959

What does P0959 mean?

ASM Mode Circuit Intermittent. The control module detected an unstable or intermittent signal in the ASM Mode circuit.

Is P0959 generic or manufacturer-specific?

P0959 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P0959 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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