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TuningBot DTC Database · v4.37.15

P0370 Timing Reference High Resolution Signal A Malfunction

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

P · PowertrainEngineOBD2

What P0370 means

P0370
Timing Reference High Resolution Signal A Malfunction Generic · engine Data confidence 90%

The control module detected improper operation of the Timing Reference High Resolution Signal A.

Possible causes

  • Wiring
  • CKP/RPM/CMP sensor
  • ECM

Related and nearby codes

How to read P0370

P

Powertrain: engine, transmission and driveline systems.

0

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

370

Specific fault index within the subsystem.

Frequently asked questions about P0370

What does P0370 mean?

Timing Reference High Resolution Signal A Malfunction. The control module detected improper operation of the Timing Reference High Resolution Signal A.

Is P0370 generic or manufacturer-specific?

P0370 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P0370 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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