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TuningBot DTC Database · v4.37.15

P0371 Timing Reference High Resolution Signal A Too Many Pulses

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

P · PowertrainEngineOBD2

What P0371 means

P0371
Timing Reference High Resolution Signal A Too Many Pulses Generic · engine Data confidence 90%

The control module detected a fault associated with the Timing Reference High Resolution Signal A Too Many Pulses circuit or function; the stored code identifies the affected component rather than a single failure mode.

Possible causes

  • Wiring
  • CKP/RPM/CMP sensor
  • ECM

Related and nearby codes

How to read P0371

P

Powertrain: engine, transmission and driveline systems.

0

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

371

Specific fault index within the subsystem.

Frequently asked questions about P0371

What does P0371 mean?

Timing Reference High Resolution Signal A Too Many Pulses. The control module detected a fault associated with the Timing Reference High Resolution Signal A Too Many Pulses circuit or function; the stored code identifies the affected component rather than a single failure mode.

Is P0371 generic or manufacturer-specific?

P0371 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P0371 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

ECU tuningDyno-tested results by model and engine See the results →

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